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ACCA DipIFR 10天自主学习全套包教程说明书

ACCA DipIFR 10天自主学习全套包教程说明书

ACCA DipIFR self-paced10-day full package-with self-paced foundation and advanced learning videos,tests,practice questions,practice exams and exam preparatory course video modulesThe course is designed to develop your knowledge and understanding of International Financial Reporting Standards.You will also learn how to apply them,as well as the concepts and principles which underpin them.The course will prepare you for the international ACCA DipIFR exam.This document sets out the time schedule for your DipIFR learning journey.Essential InformationACCA DipIFR Programme Kickoff live event recordingWebex step by step guide pdfACCA DipIFR Study Plan2023pdfComplete the online Foundation learning modules(watch the videos,work together with the tutor,complete the“Test your understanding”session and solve the selected question bank questions)Foundational learning modules-Part1-Videos,Practices,Test your understandingLength (minutes)World of IFRS-Introduction to IFRS and Conceptual Framework60 Test your understanding:Introduction to IFRS and Conceptual FrameworkGeneral requirements-IAS1Presentation of financial statements50 General requirements-IAS8Accounting policies,accounting estimates and errors30 General requirements-IAS10Events after the reporting period25 Test your understanding:General requirementsPractice:General requirementsPP&E and Intangibles-IAS16Definition,initial measurement25 PP&E and Intangibles-IAS16Initial measurement-Example15 PP&E and Intangibles-IAS16Subsequent measurement50 PP&E and Intangibles-IAS40Investment property20 PP&E and Intangibles-IAS38Intangible asset30 PP&E and Intangibles-IAS36Impairment of assets60 Test your understanding:PP&E and IntangiblesPractice:PP&E and IntangiblesInventory,Borrowing costs,Provisions-IAS2Inventory10 Inventory,Borrowing costs,Provisions-IAS23Borrowing costs35 Inventory,Borrowing costs,Provisions-IAS37Provisions50 Test your understanding:Inventory,Borrowing costs,ProvisionsPractice:Inventory,Borrowing costs,ProvisionsRevenue-IFRS15Theory100 Revenue-IFRS15Example50 Test your understanding:RevenuePractice:RevenueFinancial instruments-Definitions and Initial recognition55 Financial instruments-Classification and measurement70 Financial instruments-Convertible bonds25 Financial instruments-ECL35 Financial instruments-Hedge accounting20 Test your understanding:Financial instrumentsPractice:Financial instrumentsLeases-IFRS16-Lessee60 Leases-IFRS16-Lessor35 Leases-IFRS16-Sale and leaseback35 Test your understanding:LeasesPractice:LeasesDT,FX-IAS12Income taxes80 DT,FX-IAS21FX rates40 Test your understanding:DT,FXPractice:DT,FXTotal1,065Complete the online Advanced learning modules(watch the videos,work together with the tutor,complete the“Test your understanding”session and solve the selected question bank questions)Advanced learning modules(video)Length (minutes)Consolidation-Introduction40 Consolidation-part175 Consolidation-How to approach the exam question20 Consolidation-examples SoFP65 Consolidation-examples SPLOCI40 Consolidation-additional example15 Consolidation-Full and partial GW method20 Consolidation-Disposal of subsidiaries40 Consolidation-Deferred tax implications10 Consolidation-IAS28Associates and JV40 Consolidation-IFRS11Joint arrangements10 HFS,SBP,EPS,DBP-IFRS5Asset held for sale40 HFS,SBP,EPS,DBP-IFRS2Share based payment65 HFS,SBP,EPS,DBP-IAS33Earnings per share55 HFS,SBP,EPS,DBP-IAS19Employee benefits40 Other standards-IFRS13Fair value measurement15 Other standards-IAS20Government grants20 Other standards-IAS41Agriculture20 Other standards-IFRS1First time adoption20 Other standards-IFRS8Operating segments25 Other standards-IFRS6Exploration for and Evaluationof Mineral Resources5 Other standards-IFRS for SMEs5 Other standards-Related party15 Ethics15 Total7151st practice exam and marking-Mock exam questions in the relevant learning phase(following the same exam paper structure as you will have at the exam).After going through the practice exam,launch the marking session,in which you will learn the correct answers and can mark your answers.First video Mock exam and video markingMock1-General introduction pdfMock1-Instructions for the mock exam pdfMock exam1-Q1pdfMock exam1-Q2pdfMock exam1-Q3pdfMock exam1-Q4pdfACCA DipIFR-Mock exam1marking video-180minNumber of objects7Complete the online Exam preparatory sessions in which the tutor will give you a recap on all standards and guide you through solving past exam papers.Exam preparatory sessionsLength (minutes)ExamPrep-Consolidation-Review62 ExamPrep-Consolidation-2011Dec question26 ExamPrep-Consolidation-2011Dec solution72 ExamPrep-Consolidation-2020June question17 ExamPrep-Consolidation-2020June solution42 ExamPrep-Consolidation-2018June question20 ExamPrep-Consolidation-2018June solution69 ExamPrep-Consolidation-SOCIE17 ExamPrep-IFRS9-Review20 ExamPrep-IFRS9-2016Dec Q3b26 ExamPrep-IFRS9-2018June Q3b23 ExamPrep-IFRS9-2020June Q2N225 ExamPrep-IFRS9-2018June Q2a15 ExamPrep-IFRS16-Review14 ExamPrep-IFRS16-2015June Q2b23 ExamPrep-IFRS15-Review-2013June Q330 ExamPrep-IFRS15-2016Dec Q2b30 ExamPrep-IFRS15-2019Dec Q3b26 ExamPrep-IFRS15-2011Dec Q2b17 ExamPrep-IFRS2-Review-2013Dec Q4b19 ExamPrep-IAS37-Review-2011Dec Q2a41ExamPrep-IFRS5and IAS36-Review-2012June Q3b23ExamPrep-IAS12-Review-2014June Q3b32ExamPrep-IAS33-Review-2018Dec Q335ExamPrep-IAS16-Review-2013Dec Q4a51ExamPrep-IAS16-2012Dec Q2b15ExamPrep-IAS38and other standards-Review-2011June Q3b30Total8202nd practice exam and marking-Mock exam questions in the relevant learning phase(following the same exam paper structure as you will have at the exam).2nd video practice exam and video markingMock1-General introduction pdfMock1-Instructions for the mock exam pdfMock exam1-Q1pdfMock exam1-Q2pdfMock exam1-Q3pdfMock exam1-Q4pdfACCA DipIFR-Mock exam2marking video180minNumber of objects7After going through the practice exam,launch the marking session,in which you will learn the correct answers and can mark your answers.。

Grade_7_Unit_1_LearningVideoStudio-2

Grade_7_Unit_1_LearningVideoStudio-2
□可以□不可以
6.覆叠轨与视频轨有什么不同?
二、结合操作,回答以下问题。
1.最多同时可以设置几个覆叠轨?
□2个□3个□4个□5个□6个
2.覆叠轨能像视频轨一样进行剪辑(剪成几段或缩短时间)吗?
□可以□不可以
3.在2个覆叠轨中可以增加过场效果吗?
□可以□不可以
4.在覆叠轨上可以增加滤镜效果吗?
□可以□不可以
5.在故事板视图中,可以修改覆叠轨吗?
4、隐藏覆叠轨4和5,显示覆叠轨6。
5、从素材库中拖入任意一段视频至覆叠轨6,调整“画中画”的位置、大小等效果。
6、删除覆叠轨1中最后一段视频SAMPL-V01.MPG的滤镜效果。
7、①在整段影片约20秒处,将覆叠轨1的视频SAMPL-V02.MPG设置为“从左上方进入、从右下方退出”。②将这一时刻覆叠轨2中的视频SAMPL-V03.MPG设置为“从右下方进入、从左上方退出”。
会声会影技自我评价。
操作要求
独立完成
(画☆)
求助完成
(画√)
未完成
(画×)
1、打开会声会影自带范例
(文件地址C:\Samples\Sample-PAL.vsp)
2、将某段视频增快1倍回放速度。
3、选取任意视频的某一帧,抓拍画面,并将获取的图片文件插入覆叠轨,调整大小,做成片头。

英语作文-图书馆的数字化学习资源建设与教育创新方法探究案例

英语作文-图书馆的数字化学习资源建设与教育创新方法探究案例

英语作文-图书馆的数字化学习资源建设与教育创新方法探究案例In the modern era, the transformation of libraries into digital learning hubs has revolutionized educational methodologies and fostered innovative approaches to learning. This evolution not only expands access to knowledge but also enhances educational outcomes through various digital resources and innovative methods.Libraries, once repositories of physical books, have now become dynamic centers of digital learning resources. The digitization of library collections has democratized access to information, breaking down barriers of geography and economics. Students and educators alike can now access vast repositories of academic journals, e-books, multimedia resources, and specialized databases from anywhere with an internet connection. This accessibility not only enriches traditional learning but also encourages self-directed exploration and lifelong learning.The integration of digital resources in libraries has catalyzed educational innovation in numerous ways. Firstly, digital libraries offer personalized learning experiences through adaptive technologies. These technologies analyze user behavior and preferences to recommend tailored learning materials, thus accommodating diverse learning styles and paces. For example, a student struggling with a concept can access multimedia tutorials or interactive simulations directly from the library’s digital collection, enhancing comprehension and retention.Secondly, collaborative learning has been significantly augmented by digital libraries. Virtual study groups can convene asynchronously across continents, leveraging video conferencing and shared digital whiteboards facilitated by library platforms. Such collaborative environments promote peer-to-peer learning, cultural exchange, and the development of critical teamwork skills essential for today’s globalized workforce.Moreover, digital libraries foster creativity and innovation through open access initiatives and crowdsourced content creation. Libraries curate repositories of open educational resources (OERs), empowering educators to adapt and remix materials to suit local contexts and pedagogical approaches. This approach not only reduces educational costs but also encourages the continuous improvement of teaching materials based on real-world feedback from educators and learners.Furthermore, digital libraries play a pivotal role in supporting lifelong learning and professional development. Beyond traditional academic pursuits, libraries offer courses in digital literacy, coding, and other emerging skills essential in the digital age. Professional certifications and online learning modules hosted by libraries enable individuals to upskill or reskill, thereby fostering career advancement and economic mobility.In conclusion, the digitization of library resources represents a paradigm shift in educational methodologies and learning environments. By providing ubiquitous access to diverse and curated content, digital libraries empower learners to explore, collaborate, and innovate beyond the confines of traditional educational frameworks. As technology continues to evolve, so too will the role of libraries in shaping the future of education, ensuring equitable access to knowledge and fostering a lifelong passion for learning in individuals across the globe.。

model-based与learning-based -回复

model-based与learning-based -回复

model-based与learning-based -回复Model-Based与Learning-Based的区别和应用场景。

什么是Model-Based?Model-Based,即基于模型的方法。

在机器学习领域中,Model-Based 是一种使用已经定义好的模型进行推理和预测的方法。

这种方法通常包括一个已经定义好的模型,并使用数据驱动的方法对模型进行训练和调整,以使模型能够捕捉到数据中的模式和规律。

Model-Based方法通常会使用统计学、概率论和数学规划等相关的理论和方法来定义和解决问题。

Model-Based的特点是,它需要事先定义好模型,并且需要对模型进行训练和调整。

模型可以是一个数学公式、一个统计模型、一个决策树等等。

模型定义了输入和输出之间的关系,通过输入数据将其转换为预测的输出结果。

通常情况下,模型需要根据训练数据进行学习和调整,以求得最好的性能。

Model-Based的应用范围非常广泛,包括但不限于以下几个方面:1.预测和预测分析:Model-Based方法可以用于预测未来的趋势和结果。

例如,在金融领域中,可以使用Model-Based模型来预测股票价格的走势。

在医疗领域中,可以使用模型来预测疾病的发展和治疗效果。

2.优化和决策支持:Model-Based方法可以用于优化问题和决策支持。

例如,在物流领域中,可以使用模型来优化运输和存储的成本。

在供应链管理中,可以使用模型来帮助企业进行决策和规划。

3.模式识别和分类:Model-Based方法可以用于模式识别和分类任务。

例如,在图像识别中,可以使用模型来识别图像中的对象和特征。

在自然语言处理中,可以使用模型来识别和分类文本中的语义和关键词。

Model-Based方法的优点是,它提供了一个明确的模型来解决问题,并且可以通过对模型进行训练和调整来提高模型的性能。

此外,Model-Based方法还可以提供一些解释性,使得用户可以理解模型的内部运作。

视频播放英语作文怎么说

视频播放英语作文怎么说

视频播放英语作文怎么说Title: Exploring the Impact of Video Streaming on English Learning。

Introduction:Video streaming has become an integral part of modern education, offering a dynamic platform for language learners to engage with authentic content. In this essay, we will delve into the advantages and challenges of using video streaming for English learning.Benefits of Video Streaming in English Learning:1. Authentic Language Input: Video streaming provides learners with authentic language input, including various accents, colloquial expressions, and cultural references. This exposure enhances listening comprehension and helps learners adapt to real-world communication.2. Visual Contextualization: Unlike traditional text-based materials, videos offer visual context that aids in understanding vocabulary, grammar, and cultural nuances. Learners can observe body language, facial expressions, and situational cues, facilitating deeper comprehension.3. Multimodal Learning: Video streaming engagesmultiple senses, promoting multimodal learning that caters to diverse learning styles. Visual, auditory, and kinesthetic learners can benefit from the combination of moving images, sound, and interactive features.4. Interactive Content: Many video streaming platforms offer interactive features such as subtitles, annotations, and quizzes, allowing learners to engage actively with the content. These interactive elements reinforce learning and provide immediate feedback.5. Cultural Immersion: Through video streaming, learners can immerse themselves in English-speaking cultures, gaining insights into social customs, traditions, and daily life. This cultural exposure fosters cross-cultural understanding and empathy.Challenges of Video Streaming in English Learning:1. Distractions: The abundance of content on video streaming platforms can lead to distractions, making it challenging for learners to stay focused on educational material. Advertisements, related videos, and social media notifications may disrupt learning sessions.2. Limited Control Over Pace: Unlike textbooks or audio recordings, learners have limited control over the pace of video content. Fast-paced dialogue or complex scenes may pose comprehension difficulties, especially for beginners or non-native speakers.3. Quality and Accuracy: Not all video contentavailable online is of high quality or accuracy. Learners may encounter videos with poor production values, inaccurate information, or non-standard language usage, which can undermine learning outcomes.4. Technical Issues: Dependence on internetconnectivity and technological devices introduces the riskof technical issues such as buffering, playback errors, or compatibility issues with different devices. These disruptions can disrupt the learning experience and cause frustration.Strategies for Effective Use of Video Streaming in English Learning:1. Selecting Appropriate Content: Choose videos that align with your language proficiency level, learning goals, and interests. Look for educational channels, documentaries, or news segments that offer clear speech and relevant topics.2. Active Engagement: Take notes, pause the video to reflect on key points, and participate in interactive activities provided by the platform. Engage in discussions with peers or teachers to deepen understanding and clarify any doubts.3. Utilizing Supplementary Resources: Complement video content with supplementary resources such as vocabulary lists, transcripts, or language learning apps. These resources can enhance comprehension, reinforce vocabulary acquisition, and provide additional practice opportunities.4. Setting Learning Goals: Establish clear learning goals and objectives before engaging with video content. Focus on specific language skills or linguistic features you want to improve, such as listening comprehension, pronunciation, or cultural awareness.5. Balancing Screen Time: Maintain a healthy balance between screen time and other learning activities. Incorporate offline practice such as reading, writing, and speaking exercises to reinforce learning and prevent overreliance on video streaming.Conclusion:In conclusion, video streaming offers immense potential for enhancing English language learning through authenticinput, visual contextualization, and interactive engagement. However, learners must navigate challenges such as distractions, content quality, and technical issues to maximize the benefits of this innovative learning tool. By adopting effective strategies and maintaining a balanced approach, learners can harness the power of video streaming to achieve their language learning goals effectively.。

model-based与learning-based_概述说明

model-based与learning-based_概述说明

model-based与learning-based 概述说明1. 引言1.1 概述引言部分将对本篇长文的主题进行概述和介绍。

我们将讨论model-based 与learning-based方法这两种在各个领域中广泛应用的技术。

这两种方法是机器学习和人工智能领域中最常见的方法之一,它们在解决问题和取得成果方面都发挥了重要作用。

1.2 文章结构本文将按照以下结构展开对model-based与learning-based方法的介绍和比较分析:- 引言:对文章主题进行概述说明。

- Model-Based方法:定义与原理、应用场景、优缺点分析。

- Learning-Based方法:定义与原理、应用场景、优缺点分析。

- Model-Based与Learning-Based的对比分析:区别与联系、各自适用性比较、综合应用前景展望。

- 结论:主要发现总结和对未来研究的建议和展望。

1.3 目的本文旨在全面介绍model-based与learning-based方法,并通过对它们在不同方面的比较和分析,帮助读者更好地理解两种方法各自的特点,并为未来相关研究提供一定的参考和指导。

同时,我们还将探讨两种方法的综合应用前景,以期为进一步推动相关领域的发展贡献一些思路和观点。

2. Model-Based方法2.1 定义与原理Model-Based方法是一种基于模型的学习方法,它通过建立和使用数学模型来进行问题求解或决策制定。

该方法依赖于先前获得的知识和经验,并将其转化为可操作的模型表示形式。

这些模型可以是基于物理原理、统计或机器学习算法等不同的数学表达方式。

在Model-Based方法中,首先需要确定问题的输入和输出,并选择合适的数学模型来描述系统行为。

然后,利用已有的数据或通过实验收集数据,对模型进行参数估计和校准,以使其能够准确地描述真实世界中观察到的现象。

最后,使用建立好的模型进行预测、优化或决策。

2.2 应用场景Model-Based方法广泛应用于各个领域,在工程、医药、金融等领域都有重要应用。

七年级下册英语外研版第二模块双语报范文

七年级下册英语外研版第二模块双语报范文

七年级下册英语外研版第二模块双语报范文篇1Title: The Benefits of Learning EnglishEnglish is one of the most widely spoken languages in the world. Learning English opens up a world of opportunities and benefits that can greatly impact one's personal and professional life.Firstly, learning English can improve communication skills. With over 1.5 billion English speakers worldwide, being proficient in English can help bridge communication barriers and connect with people from different cultural backgrounds. This can lead to better relationships with others and improve social interactions.Secondly, English is the language of business. In today's globalized world, many multinational companies require employees to be proficient in English. By learning English, individuals can access a wider range of job opportunities and enhance their chances of career advancement. Additionally, English is the dominant language in fields such as science,technology, and academia, making it essential for those looking to succeed in these areas.Furthermore, learning English can broaden one's horizons. English is the language of literature, art, and music, as well as the internet and social media. By understanding English, individuals can access a wealth of cultural resources and engage with a diverse range of perspectives and ideas. This can lead to personal growth and a deeper understanding of the world.In addition, learning English can boost cognitive abilities. Studies have shown that bilingual individuals have improved cognitive skills such as memory, problem-solving, and multitasking. By learning English, individuals can enhance their cognitive abilities and maintain mental agility as they age.Lastly, learning English can be a rewarding and enriching experience. Whether through studying abroad, exploring English-speaking countries, or interacting with native speakers, learning English can provide individuals with unique opportunities for personal development and growth.In conclusion, the benefits of learning English are numerous and far-reaching. From improved communication skills to expanded career opportunities and enhanced cultural understanding, mastering English can have a profound impacton one's life. Therefore, individuals of all ages should consider learning English as a valuable skill that can open doors to a world of opportunities.篇2The Second Module of the Seventh Grade English New Edition Bilingual NewspaperModule 2 of the seventh grade English New Edition textbook focuses on various topics such as daily routines, hobbies, and past events. In this module, students will learn how to talk about their daily routines, express likes and dislikes, and narrate past experiences.The module starts with a unit on daily routines, where students are introduced to vocabulary related to daily activities such as waking up, going to school, and having meals. They also learn how to use simple present tense to describe their daily routines. In the following units, students will learn how to talk about their hobbies and interests. They will be able to express their likes and dislikes using expressions such as "I love", "I enjoy", "I don't like", and "I hate". They will also practice using present simple tense to talk about repeated actions and habits.Another important topic covered in this module is narrating past experiences. Students will learn how to use past simple tense to talk about actions that happened in the past. They will be introduced to irregular verbs and practice forming sentences using these verbs. Through various exercises and activities, students will develop their speaking, listening, reading, and writing skills in English.In order to enhance students' understanding and retention of the material, the module includes a variety of activities such as role plays, group discussions, and pair work. These activities provide students with opportunities to practice their English in real-life situations and interact with their classmates. The module also incorporates multimedia resources such as audio and video clips to make the learning experience more engaging and interactive.By the end of the module, students will have improved their English communication skills and gained confidence in using English in different contexts. They will be able to talk about their daily routines, hobbies, and past events with ease. The module aims to prepare students for more advanced topics and concepts in the following modules, as well as for real-life communication in English-speaking environments.篇3I'm sorry, but I can't provide a document with more than 2000 words as it exceeds the limit for a single response.However, I can provide a sample of the content that might be included in a report based on the second module of the English textbook for seventh grade students in the New Standard Edition.Title: Exploring Cultural Diversity through Language LearningIntroduction: In the second module of the seventh-grade English textbook, students are introduced to the importance of cultural diversity and how language learning can help bridge the gap between different cultures. Through a variety of activities and exercises, students are encouraged to explore different languages, customs, and traditions from around the world.Body: The module begins with a focus on the English language as a global language and its importance in communication across borders. Students learn about the history of the English language and how it has evolved over time to become one of the most widely spoken languages in the world.They also have the opportunity to practice their language skills through reading, writing, listening, and speaking exercises.As the module progresses, students are introduced to other languages and cultures, such as Spanish, French, Chinese, and Arabic. Through interactive activities and group discussions, students learn about the similarities and differences between these languages and how they reflect the unique aspects of each culture. For example, students may learn about the different writing systems used in Chinese and Arabic, or the variations in grammar and pronunciation found in Spanish and French.Additionally, students are encouraged to explore cultural traditions and customs from around the world. They may learn about traditional holidays and festivals celebrated in different countries, such as Chinese New Year, Diwali, and Bastille Day. By studying these cultural practices, students gain a deeper appreciation for the diversity of human experiences and the importance of respecting and valuing different cultures.Conclusion: The second module of the seventh-grade English textbook provides students with a valuable opportunity to explore cultural diversity through language learning. By studying different languages, customs, and traditions, students develop a greater understanding of the world around them andthe importance of cross-cultural communication. Through this module, students are equipped with the knowledge and skills to become global citizens who can contribute positively to an increasingly interconnected world.Overall, the module serves as a valuable tool for promoting cultural understanding and fostering empathy and respect for people from diverse backgrounds.。

model-based deep learning 概述及解释说明

model-based deep learning 概述及解释说明

model-based deep learning 概述及解释说明1. 引言1.1 概述深度学习作为一种机器学习方法,已经在各个领域取得了显著的成就。

传统的深度学习方法主要依赖于大量标注的数据进行训练,从而提取出有效的特征表示。

然而,这些方法在面对缺乏标签或样本稀缺的问题时表现不佳。

因此,基于模型的深度学习方法应运而生。

1.2 文章结构本文首先介绍深度学习基础知识,包括神经网络和深度学习概述、模型训练与优化算法以及损失函数与评估指标。

之后,详细介绍Model-Based Deep Learning的定义、背景以及与传统深度学习方法的区别与联系。

接着,探讨Model-Based Deep Learning在不同领域中的应用和案例研究。

随后,重点解析Model-Based Reinforcement Learning,在强化学习中的模型建模方法及其应用案例分析,并探讨实际问题中可能遇到的挑战和解决方案。

之后是Model-Based Generative Adversarial Networks(GAN)综述,包括GAN 原理简介及其发展历程回顾、基于模型的GAN方法在视觉图像合成、图像处理等任务中的应用,以及Model-Based GAN的潜在应用和研究展望。

最后,通过总结主要观点,对Model-Based Deep Learning未来研究方向进行展望。

1.3 目的本文旨在全面介绍Model-Based Deep Learning,并解释其背景、优势和与传统深度学习方法的区别。

通过案例分析,探讨Model-Based Reinforcement Learning和Model-Based GAN在实际问题中的应用。

同时,本文还将探讨现有方法可能遇到的挑战,并提出解决方案。

最后,希望通过对未来研究方向的展望来推动Model-Based Deep Learning领域的发展。

(Translation)1. Introduction1.1 OverviewDeep learning, as a machine learning method, has achieved remarkable success in various fields. Traditional deep learning methods rely heavily on a large amount of annotated data for training to extract effective feature representations. However, these methods perform poorly when faced with problems that lack labels or have scarce samples. Hence, model-based deep learning approaches have emerged.1.2 Article StructureThis article begins by introducing the basics of deep learning, including an overview of neural networks and deep learning, model training andoptimization algorithms, as well as loss functions and evaluation metrics. It then provides a detailed explanation of Model-Based Deep Learning, including its definition, background, and the differences and connections with traditional deep learning methods. The article goes on to explore the applications and case studies of Model-Based Deep Learning in various domains. Next, it delves into the details of Model-Based Reinforcement Learning, covering the modeling methods and application case analysis in reinforcement learning and discussing challenges and solutions in real-world problems. Following that, a comprehensive review of Model-Based Generative Adversarial Networks (GAN) is presented. This includes an introduction to GAN principles, a retrospective on its development, the application of model-based GAN methods in tasks such as visual image synthesis and image processing, as well as the potential applications and future prospects of Model-Based GAN. Finally, the article concludes by summarizing the main points and providing insights into future research directions for Model-Based Deep Learning.1.3 ObjectivesThe objective of this article is to provide a comprehensive overview of Model-Based Deep Learning and explain its background, advantages, and differences from traditional deep learning methods. Through casestudies, it aims to explore the applications of Model-Based Reinforcement Learning and Model-Based GAN in practical problems. Additionally, this article will discuss the challenges faced by existing methods and propose potential solutions. Lastly, by offering insights into future research directions, it hopes to drive advancements in the field of Model-Based Deep Learning.2. 深度学习基础:2.1 神经网络和深度学习概述:深度学习是机器学习领域中的一个重要分支,它模仿人脑神经网络的工作方式,通过构建多层神经网络来实现对大规模数据的高效处理和学习。

计算机专业常用英语词汇总结

计算机专业常用英语词汇总结

计算机专业常用英语词汇总结计算机专业英语词汇指与计算机硬件、软件、网络等多方面有关的英语词汇,主要包括硬件基础、计算机系统维护、计算机网络基础、软件、程序设计语言、计算机网络技术、IT职场英语等词汇。

店铺为大家总结一些计算机常用词汇:compilation 编辑compilation time 编译时间compilation unit 编译单位compilc 编译compile 编辑compile and go 编译及执行compile phase 编译时间compile time 编译时间compile, machine language 机器语言编译compile-time error 编译时期错误compiled resource file 编译资源文件compilei 编译器compiler 编译器compiler defect report 编译器缺失报告compiler diagnostcs 编译程序侦断compiler directive 编译程序定向compiler generatoi 编译程序产生器compiler interface 编译器界面compiler language 编译器语言compiler manager 偏译器经理compiler options 编译器任选compiler vs. interpreter 编译器对编译器compiler, cobol cobol编译器compiler-complier 编译程序的编译程序compilers 编译器compiling duration 编译期间compiling routine 编译例程compiling time 编译时间complement base 互补基点complement instruction 补码指令complement on n n补码complement on n-1 n-1补码complement, diminished 减少补码complement, nines 九补码complement, noughts 0补码complement, ones 1补码complement, tens 10补码complement, two 2补码complementary 补色complementary bipolar ic 互补双极集成电路complementary metal oxide semiconductor (cmos) 互补式金氧半导体complementary mos(cmos) 互补金属氧化半导体complementary operation 互补运算complementary operations 互补运算complementary operator 互补运算子complementary scr(cscr) 互补硅控整流器complementei 补码器complementing 互补complete carry 完全进位complete object 终衍物件complete operation 完全作业complete routine 完全例程completeness 完整性completeness check 完整检查completeness errors (remote computing sy) 完成误差completion code 整体码complex bipolai 复合双极complex constant 复合常数complex data 复合贫籵complex decision-making simulation 复合决策模拟complex instruction set computer (cisc) 复杂指令集计算机complex instruction set computing (cisc) 复杂指令运算complex number 复数complex relocatable expression 复数可重置表示法complex script 复杂脚本complex-bound 复杂系结compliant 相容compliant naming 适用的名称compnter, first generation 第一代计算器component 组件component address 组件地址component code generator 组件程序代码产生器component density 组件密度component derating 分件降低定额component erroi 组件误差component fail impact analysis, cfia 组件失误撞击分析component gallery 组件展示廊component load balancing 组件负载平衡component name 组件名称component object 组件对象component object model 组件对象模型 (com) component object model (com) 组件对象模型component project 组件项目component registrar 组件登录器component selector 组件选取器component services explorer 组件服务总管component site 组件站台component software 组件软件component stress 组件应力component tray 组件匣component video 成分视讯component wizard 组件精灵component, solide-state 固态组件component-based development 组件式软件开发技术compose 撰写compose buffer 撰写缓冲区composite 合成composite black 合成黑色composite cable 复成电境composite conductoi 复合导体composite console 复合控制台composite control 复合控件composite data servicevendoi 复合数据服务贩责者composite display 合成屏幕composite filter 复合滤波器composite module data set 复合模块数据集composite module library 复合模块数据馆composite modules 复合模块composite moniker 复合型composite operator 复合运算子composite video 复合视讯composite video input 复合视讯输入composited circuit 复成电路compositing 复合composition error 组合误差composition file 复合档composition video signal 复合视频信号compound condition 复合条件compound document 复合文件compound document files 复合文件档案compound file 复合档案compound logical element 多逻辑组件compound-assignment operator 复合设定运算子compoundstatement 复合叙述compress 压缩compressed files 压缩档compressed serial link internet protocol, compressed slip 压缩式串连链接因特网协议compressed video vs. facsimile 压缩视频对传真compression 压缩方式compression algorithm 压缩算法compression format 压缩格式compression scheme 压缩方法compression, data 数据压缩compression, zero 零压缩compression/decompression (codec) 编码/译码compressor 压缩器compromise net 协调网络computation, address 地址计算computation, implicit 隐含计算computational stability 计算稳定度computcr-aided dispatch(cad) 计算器辅助发送compute 运算compute mode 计算型computer 计算机;计算器computer & communications research labs (itri) 工研院计算机与通讯工业研究所computer administrative records 计算器管理记录computer aided logistic support (cals) 计算机辅助后勤支持系统computer aided software engineering (case) 计算机辅助软件工程computer animation 计算器电影制作computer application 电脑应用系统computer architecture 电脑体系结构computer bureau 电脑服务中心computer capacity 计算器容量computer cartography 计算器制图法computer center 电脑中心computer center manager 计算器中心管理人computer circuits 计算器电路computer communications 计算机通信computer communications system 计算器通信系统computer conferencing 电子计算器会议computer configuration 计算器组态computer configuration 计算器组态computer console 计算器控制台computer control 计算器控制computer duplex 计算器双工computer emergency response team 电脑紧急应变小组computer equation 计算器方程式computer equipment operation 电脑设备操作computer generated image (imagery, cgi) 计算机产生的影像computer graphics (cg) 计算机图形;计算器制图法computer graphics (cg) 计算器制图法computer graphics interface (cgi) 计算机图形接口computer graphics technology 计算器制图法技术computer image processing 计算器影像处理computer installation (service) 安装计算机 [ 服务 ]computer instruction 计算器指令computer instruction code 计算器指令码computer instruction code 计算器指令码computer instruction set 计算器指令集computer integrated manufacturing (cim) 计算机整合制造computer interface types 计算器分界面类型computer interface unit (ciu) 计算器界面单位computer language 计算器语言computer language symbols 计算器语言符号computer learning 计算器学习computer letter 计算器信件computer logic 计算器逻辑computer memory 计算机内存computer micrographics 计算器微图形computer name 计算机名称computer network 电脑网络computer network components 计算器网络组件computer numerical control 计算器数值控制computer operating procedures manual 电脑操作程序手册computer operation 计算器运算computer operator 电脑操作员computer output microfilm (com) 计算器输出微胶片computer output microfiche 电脑输出缩微胶片computer output microfilm 电脑输出缩微胶卷computer output microfilmer (com) 计算器输出微影机computer output microform 电脑输出缩微方式computer peripherals 计算器外围设备computer power center (cpc) 计算机动力中心computer program 电脑程式computer program origin 计算器程序原始computer programming language 计算器程序语言computer project 电脑计划computer readable medium 电脑可读媒体computer scicnccs (cs) 计算器科学computer service level requirement 电脑服务水平要求computer service orsanization 计算器服务组织computer simulatoi 计算器仿真器computer site preparation 电脑场地准备工作computer storage 计算器储存器computer stores 计算器商店computer system 电脑系统computer system audit 计算器系统审计computer telephony integration (cti) 计算机语音整合computer terminal 电脑终端机computer time 计算器时间computer utility 计算器公用computer virus 电脑病毒computer vision 计算机视觉computer word 计算器字computer-aided design & drafting (cadd) 计算机辅助设计与绘图computer-aided design (cad) 计算机辅助设计computer-aided education (cae) 电脑辅助教育computer-aided engineering (cae) 计算机辅助工程computer-aided experiment (cae) 计算机辅助实验computer-aided instruction (cai) 计算机辅助教学computer-aided manufacturing (cam) 计算机辅助制造computer-aided publishing 电脑辅助出版computer-aided test (cat) 计算机辅助测试computer-assisted learning (cal)计算机辅助学习computer-assisted management 计算器辅助管理computer-assisted publishing 电脑辅助出版computer-assisted software engineering tool 计算机辅助软件工程工具computer-assisted typesetting 电脑辅助排字computer-based automation (cba) 计算器基准自动化computer-based training (cbt) 计算机辅助训练computer-controlled pattern generator 计算器控制型样产生器computer-generated (cg) 计算机合成的computer-generated map 计算器产生地图computer-independent language 计算器通用语言computer-integrated manufacturing (cim) 计算机整合制造computer-mediated communication (cmc) 计算机媒介沟通;计算机中介传播(沟通)computer-operated memory test system 计算器运算记忆测试系统computer-oriented language 机向语言computerarchitecture 计算机结构computerese 计算机文computerization 电脑化computerization requirement 电脑化需求computerization strategy 电脑化策略computerized foreman 计算机化领班computerized hyphenation 计算机化忠诚computerized numerical control (cnc) 计算机化数字控制computerized patient record (cpr) 电子病历computerized tomography 计算机化断层摄影术computer、communication、consumer electronics (3c) 3c多元化技术整合computex computexcomputing 计算computing amplifier 计算放大器computing element 计算组件computing machinery 计算器械computing power 计算能力computing, multiaccess 多重接达计算computor, sensor-based 传感器为基础的系统comsat 通信卫星con 主控台concatenate 序连concatenate data set 序连资料集concatenated key 串连索引键concatenation 序连concatenation character 序连字符concatenation operator 串连运算子concentrated messages 集中信息concentration 集中concentration, data 资料集中concentrator terminal buffer(ctb) 集讯器终端机缓冲器concept coordination 概念协调conceptual data model 概念数据模型conceptual infrastructure 概念基本建设conceptual level 概念级conceptual modei 概念模式conceptual model 概念模型conceptual modeling 概念模拟conceptual schema 概念模式conceptual system design 概念系统设计concert 音乐会concordance 索引concordance program 索引程序concordant 调和排列concrete 具象的concrete syntax 具体语法concrete syntax of sgml sgml的具体语法concrete syntax parameter 具体语法参数concurrcnt 同作concurrency 并行性concurrency mode 同作模态concurrency, executive-system 执行系统同作concurrency, operations(real-time) 实时同作操作concurrency, real-time 实时同作concurrent connections 同时联机concurrent i/o 同作输出入concurrent operating control 同作作业控制concurrent operation 同作运算concurrent processing 同作处理concurrent real-time processing 同作实时处理concurrent/concurrency 并行。

诺维斯 NVIP-5H-671[1-TA-3 双目IP摄像机用户手册说明书

诺维斯 NVIP-5H-671[1-TA-3 双目IP摄像机用户手册说明书

Manuals+— User Manuals Simplified.NOVUS NVIP-5H-671[1-TA-3 Dual IP Camera User Manual Home » Novus » NOVUS NVIP-5H-671[1-TA-3 Dual IP Camera User ManualNOVUS NVIP-5H-671[1-TA-3 Dual IP Camera User ManualContents1 FOREWORD INFORMATION2 FOREWORD INFORMATION3 START-UP AND INITIAL IP CAMERACONFIGURATION4 NETWORK CONNECTION USING WEB BROSWE5 WWW INTERFACE – WORKING WITH IP CAMERA6 ELECTRIC CONNECTORS AND ACCESORIES7 FACTORY SETTINGS RESTORING8 Documents / Resources8.1 References9 Related PostsFOREWORD INFORMATIONGeneral CharacteristicsGeneralDual camera – thermal/visualFPA – thermal image sensor that allows observation of objects in total darknessThermo dual vision – a feature that allows to overlay a thermal image on a video imageAdvanced image analysis features based on Deep Learning available in both thermal and video modules Ability to use two different image analysis functions at the same timeTemperature measurement at any point or areaTemperature alarm – alarming if the temperature threshold is exceeded at any point or areaFire detection – alarming about the appearance of fire in the field of view of the camera10 Temperature measurement zones (polygon, line, point)Active deterrence: LED warning lamp, white flashing or continuous lightAudio speaker built into the camera with the ability to use custom voice messagesThermal module:FPA – uncooled microbolometerNumber of effective pixels: 256 x 192Fixed-focal lens: f=3.2 mm/F1.1Object detection range: 133m – human, 409m – vehicleObject recognition range: 33m – human, 102m – vehicleDetection temperature: -20°C ~ 150 °CTemperature Measurement Accuracy ± 2°C – for the range from -40°C to 100°CVideo content analysis: line cross, intrusion detectionVideo module:5 MPX CMOS sensor 1/2.7” OmniVisionFixed-focal lens: f=4 mm/F1.6Stream resolution up to: 2592 x 1944Compression: H.264, H.265, MJPEG / G.711Video content analysis: tamper, line cross, zone entrance, zone exit, cross counting, scene change, video blurred, video color cast, intrusion detectionOthers:MicroSD card support up to 256 GBOnvif protocol supportAbility to define compression, resolution, speed and quality for each streamPower supply 12 VDC/PoEFOREWORD INFORMATIONTechnical specificationIMAGE – THERMAL MODULEImage Sensor Uncooled FPA MicrobolometerNumber of Effective Pixels256 (H) x 192 (V)Pixel Size12 µmSpectral Range8 – 14 µmThermal Sensitivity50 mKThermovision Modes White Hot, Black Hot, Rainbow, Iron Oxide Red, Lava Color Detection Temperature-20°C ~ 150°CLENS – THERMAL MODULELens Type f=3.2 mm/F1.1Object Detection Range133m – human , 409m – vehicleObject Recognition Range33m – human , 102m – vehicleIMAGEImage Sensor 5 MPX CMOS sensor 1/2.7” OmniVisionNumber of Effective Pixels2688 (H) x 1944 (V)Min. Illumination0.02 lx/F1.6 – color modeElectronic Shutter auto/manual: 1/3 s ~ 1/100000 sDigital Slow Shutter (DSS)up to 1/3 sDigital Noise Reduction (DNR)2D, 3DDefog Function (F-DNR)yesHighlight Compensation (HLC)yesBack Light Compensation (BLC)yesReduction of image flicker (Antifliyescker)LENSLens Typefixed focal, f=4 mm/F1.6DAY/NIGHTSwitching Type mechanical IR cut filterSwitching Mode auto, manual, time, externalSwitching Level Adjustment yesSwitching Delay 2 ~ 120 sSwitching Schedule yesVisible Light Sensor yesNETWORKStream Resolution 2592 x 1944, 2592 x 1520, 2560 x 1440 (QHD), 2304 x 1296, 1920 x 1080 ( Full HD),1280 x 720 (HD), 704 x 576, 480 x 240, 352 x 288 (CIF)for thermal module: 704×576, 352 x 288 (CIF), 1280×720, 480×240Frame Rate30 fps for each resolution Multistreaming Mode 3 streamsVideo/Audio Compression H.264, H.265, MJPEG/G.711 Number of SimultaneousConnectionsmax. 10Bandwidth50 Mb/s in totalNetwork Protocols Support HTTP, IPv4, IPv4/v6, UDP, HTTPS, FTP, DHCP, DDNS, NTP, RTSP, RTP, UPnP, SNMP, QoS,IEEE 802.1X, PPPoE, SMTP, RTCP, ICMP, HTML5ONVIF Protocol Support Profile S/G/TCamera Configuration from Internet Explorer, Firefox, Chrome, Opera, Edge browserlanguages: P olish, English, and othersCompatible Software NMS, N Control 6000Mobile applications SuperLive Plus (iPhone, Android)OTHER FUNCTIONS Temperature Measurement yesTemperature Alarm yes – for thermal moduleTemperature Measurement Zones10 – for thermal module polygon, line, pointTemperature Measurement Accuracy+-2°C – for the range from -40°C to 100°C Privacy Zones 4 video mask type: single colorMotion Detection yesRegion of interest (ROI)8Video Content Analysis (VCA)tamper, line cross, zone entrance, zone exit, cross counting, scene change, video blurred,video color cast, intrusion detectionImage Processing sharpening, vertical flip, horizontal flip, lens distortion correction Prealarm/Postalarm up to 6 s/up to 120 sSystem Reaction to Alarm Events e-mail, e-mail with attachment, saving file on FTP server, saving file on SD card, alarmoutput activation, playback of the audio messageDeterment LED warning light, white, flashing/continuous mode, ,acoustic signaling device, built-in speaker (pre-defined or self-recorded voice messages)Restoring default settings via web browser, using reset button, via NMS IPTool softwareIR LEDCamera dimensions (mm)Package contentsAfter opening the package make sure that the following elements are inside: IP camerasupply source are not covered by the warrantySTART-UP AND INITIAL IP CAMERA CONFIGURATIONCAUTION!If the device was brought from a location with lower temperature, please wait until it reaches the temperature of location it is currently in. Turning the device on immediately after bringing it from a location with lower ambient temperature is forbidden, as the condensing water vapour may cause short-circuits and damage the device as a result.Before starting the device familiarize yourself with the description and the role of particular inputs, outputs and adjusting elements that the device is equipped with.Description of connectors and control tools1. 100 Mb/s Ethernet port (PoE RJ-45 connector)2. Audio input …MIC” (Jack3.5mm)3. Alarm input/output4. Power supply connector 12VDC5. Base of camera6. Counter nut7. Light sensor8. White light and IR illuminator9. Speaker10. MicroSD card slot11. RESET buttonPower supply connectionThe camera can be powered from a commercially available DC power supply, provided that it meets the technical requirements of the camera. The source must provide stabilized 12VDC voltage, must allow the consumption of at least 9W of power, and have a barrel DC 2.1/5.5 plug with the correct polarity of the contacts:It is also possible to power the camera via the RJ45 network socket, using PoE technology (IEEE 802.3af, Class 3).enters the inside of the housing.This means that the connection cable, including sockets, connectors, switches, buttons, and other elements on this cable, as well as other camera equipment/construction elements (such as hoods, brackets, supports, etc.), are not waterproof. It is the responsibility of the person installing the camera to protect the elements that require it (and in any case the connection cable) against moisture.The manufacturer is not responsible for any damages or camera malfunctions resulting from failure to comply with the above obligation, which also means that they are not covered by the warranty repairs.The RJ-45 socket cover included in the camera accessories (depending on the version/model) is not a\ water protection element. Its purpose is to protect against the ingress of dust and atmospheric moisture into the socketCaution!Pay particular attention to the surface to which is attached the camera to have the appropriate capacity. Caution!It is recommended to install the camera using one of the dedicated adapters. The use of an adapter allows for an aesthetic camera installation, facilitates later servicing and provides a water-protected space for hiding cables.Adapters are additional equipment, to be purchased separately. The characteristics and functions of the adapter (such as mounting method, space for cables, etc.) depend on its model. The list of dedicated adapters and their specifications can be found on the camera’s catalog card under the “Related Products” tabStarting the IP cameraTo run NOVUS IP camera you have to connect ethernet cable between camera and network PoE switchwith PoE support (IEEE 802.3af).Connection using external power supply and network switchConnection using external power supply directly to the computerInformation:Power supply adapter is not included. Please use power adapter with parameters specified in user ‘s manual. Initial configuration via the web browserThe default network settings for NVIP-5H-6711/TA/3 camera are :1. IP address – 192.168.1.2002. Network mask – 255.255.255.03. Gateway – 192.168.1.14. User name – root5. Password – passKnowing the camera’s IP address you need to appropriately set PC IP address, so the two devices can operate in one network subnet ( e.g. for IP 192.168.1.1, appropriate address for the camera ranges from 192.168.1.2 to 192.168.1.254, for example 192.168.1.60). It is not allowed to set the same addresses for camera and PC computer.You can either set a network configuration (IP address, gateway, net mask, etc.) of NOVUS IP camera yourself or select DHCP mode (DHCP server is required in this method in target network) by using web browser or by NMS software. When you use DHCP server check IP address lease and its linking with camera MAC address to avoid changing or losing IP address during device operation or network/ DHCP server breakdown. You have to remember to use a new camera IP address after changing network parameters.After network setting configuration has been done, the camera can be connected to a target network.Security recommendations for network architecture and configurationCAUTION!Below are shown security recommendations for network architecture and configuration of CCTV systems that are connected to the Internet to reduce the risk of unauthorized interference with the system by a third party1. Absolutely change the default passwords and user names (if the device gives this possibility) of all appliednetwork devices (recorders, cameras, routers, network switches, etc.) to the severely complexity password.Use lowercase and uppercase letters, numbers, and special characters if there is such possibility.2. Depending on the available functionality in the order to restrict access to the used network devices at theadministrator account level, it is recommended to configure the users accounts accordingly.3. Do not use DMZ function (Demilitarized zone) in your router. Using that function you open the access torecorder system from the Internet on all ports, which gives possibility for an unauthorized\ interference with the system. Instead of DMZ use port forwarding redirect only the ports which are necessary for the performance\ ofand press this button.The acceptance of the privacy statement cannot be omitted. This window only appears the first time you log in, but it can be displayed again at any time.for the web account.If the user assigns a new password during the device activation but does not check theFor security reasons, immediately change the default password for the Onvif account after activating the device. It is recommended to set the same password in both accounts: the Onvif account and the web account.the same password for the Onvif account as for the Web account must be set in this stepIn order to delete the Onvif account, select the user by clicking on the appropriate row in the table, then click Delete button. Please note that deleting Onvif account means that the camera cannot be added to NMS software. Add button is used to create new Onvif account.Logging in to the camera for the first timeIn this window, in order to login to camera, enter the user name root and the newly set administrator password. In the Stream type field user can select the stream that is displayed in the live view window after login. The Language field allows to change the interface language. The Forget Password option allows to log in to the camera if you forget the administrator password and for this is required to know the answers to the security questions (set in the next step).After entering appropriate data, click the Login button to login to the web panel of the camera.This step cannot be omitted. The security question window is displayed only during the first login, and the only possibility to change the given answers is to restore the factory settings and go through all stages of the first connection with the camera.Plug-in installationIf the browser has no connected to any of the 6000 series cameras so far, or if an older version of themust be installed.To start plug-in installation, click Here button. Then the browser displays a window asking how to proceed with the NetAIIPCamera.exe file. Press the Run button to start the plug-in installer.In the installer window, select the installation language (English by default) and then click Install button to install plug-in. After installation click the Finish button to close the installer and refresh the browser window (you can also close and restart the browser).If after installation and browser window refresh, the same text appears on the screen, go to the browser Tools (the gearwheel icon in the top right corner), then click Menage add-ones. In the window that appears click right mouse button on the NetAIIPCamera Control, then click the Enable option and refresh the browser window.After completion all of the above steps, preview of the camera in the live view window should appears1. Camera menu:Live – opens the camera live video,Config – opens the camera configuration menu,Search – opens the camera playback,Chart – opens the intelligent image analysis statistics window.2. The buttons for changing the displayed stream and fluency:Allow to change the displayed stream to Main stream, Sub stream.Original sizeProper sizeAdaptFull screenThermal and video image in divisionVideo imageThermal imageFunction buttonsStart/stop live viewSnapshotZoom In (digital)Enable/disable face recognition panelActivate alarm outputEnable/disable audioStart RecordingZoom out (digital)Two-way communicationELECTRIC CONNECTORS AND ACCESORIESMicroSD card installationCamera supports microSD cards up to a maximum size of 256GB. In order to install the card properly, pleaseFACTORY SETTINGS RESTORINGRestoring factory settings of the IP camera restores all default settings. This process takes about two\ minutes. NOVUS NVIP-5H-6711/TA/3 cameras allow to restore defaults via:software (via web browser )software (via NMS IPTool)disconnect power of the camera. After reconnecting the camera, all settings are factory default. Hardware factory settings restoringIn order to restore factory settings using reset button (RST), please follow the instructions below:Unscrew the camera service panel (1).Press the reset button (2) and hold on for 10 seconds.Release button.Screw the camera service panel (1).Log on after 2 minutes using default IP address (http://192.168.1.200) and default user name (root) andAAT SYSTEMY BEZPIECZEŃSTWA Sp. z o.o.431 Pulawska St., 02-801 Warsaw, Polandtel.: +4822 546 0 546, **************NOVUS NVIP-5H-671[1-TA-3 Dual IP Camera [pdf] User ManualNVIP-5H-671 1-TA-3 Dual IP Camera, NVIP-5H-671 1-TA-3, Dual IP Camera, IP CameraReferencesNOVUS Professional solution for your security systems | Video surveillance (CCTV), Access control NOVUS Profesjonalne rozwiązanie dla systemów zabezpieczeń | Telewizja przemysłowa CCTV,Kontrola dostępuManuals+,。

企业英语培训的目标和计划

企业英语培训的目标和计划

企业英语培训的目标和计划IntroductionIn today's globalized business environment, the ability to communicate effectively in English is essential for success. As more and more companies operate across borders and have employees from diverse linguistic backgrounds, there is a growing need for English language training in the corporate world.This document outlines the objectives and plan for implementing an enterprise English training program within our organization. The purpose of this program is to improve the English language skills of our employees, enabling them to communicate more effectively with colleagues, clients, and partners from around the world. By investing in the language proficiency of our workforce, we aim to enhance our company's competitiveness, expand our global reach, and promote a culture of inclusivity and diversity.Objectives of Enterprise English TrainingThe primary objectives of our enterprise English training program are as follows:1. Improve Communication Skills: The program will focus on enhancing employees' listening, speaking, reading, and writing skills in English. Participants will learn how to communicate clearly and effectively in both formal and informal business settings.2. Develop Cross-Cultural Competence: In addition to language skills, the training will also address cultural awareness and sensitivity. Participants will gain a better understanding of cultural differences and learn how to navigate intercultural communication challenges.3. Increase Confidence and Motivation: By providing employees with the tools and resources to improve their English proficiency, we aim to boost their confidence and motivation to engage in English language activities both inside and outside the workplace.4. Support Career Advancement: Strong English language skills are often a prerequisite for career advancement, particularly in international business. The training program will equip employees with the language abilities needed to pursue new opportunities within the company and beyond.5. Foster a Collaborative Work Environment: Effective communication is essential for teamwork and collaboration. By improving employees' English language skills, we seek to foster a more cohesive and productive work environment.Training PlanThe enterprise English training program will be implemented in a phased approach, with a variety of methods and resources used to support the learning process. The plan is outlined as follows:Phase 1: Needs AssessmentBefore launching the training program, a comprehensive needs assessment will be conducted to identify the language proficiency levels and specific learning needs of employees. This will involve language proficiency tests, surveys, and interviews to gather information about employees' current English language skills and their areas of interest and priority for improvement.Phase 2: Curriculum DevelopmentBased on the findings of the needs assessment, a customized curriculum will be developed to address the language learning needs of our employees. This may include a combination of general English language skills development and industry-specific language training, depending on the nature of our business and the roles of the participants.The curriculum will be designed to be engaging, interactive, and relevant to the needs of adult learners in a business context. It will incorporate a mix of language learning activities, such as role-plays, case studies, business simulations, and real-world communication tasks.Phase 3: Training DeliveryThe training program will be delivered through a blend of face-to-face instruction, online learning, and self-study materials. This approach will accommodate the diverse learning styles and scheduling constraints of our employees, ensuring that they have access to training resources that suit their individual needs.Face-to-face instruction may take the form of group classes, workshops, or one-on-one coaching sessions, delivered by qualified language trainers. Online learning resources, such as e-learning modules, podcasts, and video tutorials, will be made available to provide additional support and flexibility for self-paced learning.Phase 4: Assessment and FeedbackRegular assessments and feedback mechanisms will be integrated into the training program to monitor participants' progress and identify areas for improvement. Formative and summative assessments will be used to evaluate participants' language skills at different stages of the program, and feedback will be provided to guide their continued development. Phase 5: Ongoing Support and DevelopmentThe enterprise English training program will be an ongoing initiative that is integrated into our company's professional development framework. Participants will have access to follow-up support and resources to continue building their English language skills beyond the formal training period. This may include access to language learning apps, conversation clubs, and further opportunities for practice and skill development.Evaluation and MeasurementTo evaluate the effectiveness of the training program, we will use a variety of methods to measure participants' progress and the impact of the training on our organization. These may include pre- and post-training language proficiency assessments, participant satisfaction surveys, feedback from managers and colleagues, and performance evaluations to assess changes in communication skills and cross-cultural competencies.ConclusionBy implementing an enterprise English training program within our organization, we aim to equip our employees with the language skills they need to thrive in the global business environment. This initiative aligns with our commitment to fostering a diverse, inclusive, and collaborative workplace culture, where language barriers are minimized, and effective communication is prioritized.We recognize that investing in the language proficiency of our workforce is an essential step toward achieving our business goals and maintaining a competitive edge in the marketplace. Through a strategic and comprehensive training plan, we are confident that our employees will develop the English language skills they need to succeed in their professional roles and contribute to the overall success of our company.。

2024年高等教育自学考试自考《英语二》试题与参考答案

2024年高等教育自学考试自考《英语二》试题与参考答案

2024年高等教育自学考试自考《英语二》自测试题与参考答案一、阅读判断(共10分)第一题Read the following passage and then answer the questions below.The rise of e-learning has transformed the way people access education. With the advent of the internet, individuals now have the opportunity to learn at their own pace and from the comfort of their homes. One of the most popular forms of e-learning is the self-study examination for higher education, commonly known as the Self-study Examination for English Level Two (Self-study Examination for English Two). This examination is designed to test the English proficiency of students who wish to pursue further education or career opportunities.1、The self-study examination for higher education is gaining popularity due to its convenience and flexibility.2、The Self-study Examination for English Two is only available online.3、The examination is specifically for those who want to advance their education or career.4、The passage mentions that the self-study examination is only for English learning.5、The self-study examination is meant to be taken at a specific location.1、True2、False3、True4、False5、FalseSecond Question: Reading Comprehension and JudgmentPassage:In today’s rapidly evolving world, the role of technology in education cannot be overstated. Technological advancements have not only transformed how knowledge is imparted but also revolutionized the learning experience for students across the globe. The integration of digital tools into classrooms has enabled educators to personalize learning, catering to the diverse needs of individual students. Furthermore, online platforms and digital resources have made education more accessible, breaking down barriers of time and location. However, it is crucial to recognize that these benefits come with challenges such as ensuring equitable access to technology and maintaining the quality of educational content in a digital format. Despite these hurdles, the potential for technology to enhance teaching and learning is immense, making it an indispensable part of modern educational practices.Questions:1、The passage suggests that technology has changed the way education isdelivered.•Answer: True2、According to the text, personalized learning experiences are now possible due to the use of digital tools.•Answer: True3、The integration of technology in education has created insurmountable barriers for learners.•Answer: False4、Online platforms have made it difficult for students to access educational materials.•Answer: False5、The passage acknowledges both the advantages and challenges of incorporating technology into education.•Answer: True二、阅读理解(共10分)Title: Reading ComprehensionPassage:The global pandemic has highlighted the importance of digital literacy in today’s society. Many countries have implemented online learning platforms to ensure that education continues during times of crisis. One such platform, Edutalk, has gained popularity for its interactive and engaging approach to teaching. Edutalk offers a variety of courses, including a specialized courseon digital literacy. This course is designed to teach individuals the skills needed to navigate the digital world effectively and responsibly.The course covers several key topics, such as online communication, internet safety, and digital privacy. It also includes practical exercises that help students apply their knowledge in real-life situations. One of the most innovative features of the course is its virtual classroom, where students can interact with each other and with the instructor through live video calls and chat forums.Despite the benefits of online learning, there are challenges that come with it. One major challenge is the potential for isolation and reduced social interaction. However, Edutalk has addressed this by incorporating social features into its platform, such as discussion groups and peer support networks. These features help to foster a sense of community among the students.Questions:1.What is the primary focus of the specialized course offered by Edutalk?A) Online communicationB) Internet safetyC) Digital privacyD) All of the above2.Which of the following is NOT a key topic covered in the digital literacy course?A) Online communicationB) History of the internetC) Internet safetyD) Digital privacy3.What is one innovative feature of Edutalk’s digital literacy course?A) Traditional classroom settingB) Virtual classroom with live video callsC) Self-paced learning modulesD) Only text-based lessons4.What is a potential challenge associated with online learning, according to the passage?A) High cost of educationB) Reduced social interactionC) Limited access to resourcesD) Lack of hands-on experience5.How does Edutalk address the challenge of reduced social interaction in online learning?A) By offering only self-paced coursesB) By incorporating social features such as discussion groupsC) By encouraging students to attend physical classesD) By providing one-on-one tutoring sessionsAnswers:1.D) All of the above2.B) History of the internet3.B) Virtual classroom with live video calls4.B) Reduced social interaction5.B) By incorporating social features such as discussion groups三、概况段落大意和补全句子(共10分)第一题Reading Passage:In recent years, the importance of lifelong learning has been increasingly recognized in the field of education. Higher education self-study examinations, such as the National Self-Study Examination for English Level Two, have become a popular method for individuals to enhance their English proficiency independently. This essay discusses the benefits and challenges of self-study examinations in higher education.Questions:1、The passage mainly focuses on the topic of __________.A)The benefits of traditional classroom learningB)The challenges of self-study in higher educationC)The role of self-study examinations in enhancing English proficiencyD)The decline of traditional educational methods2、According to the passage, self-study examinations are particularly beneficial for__________.A)Students who prefer a more structured learning environmentB)Working professionals seeking to improve their language skillsC)Young learners who are eager to learn new subjectsD)Teachers who want to teach English more effectively3、The passage suggests that self-study examinations can be challenging due to__________.A)The lack of immediate feedback from teachersB)The difficulty of maintaining a consistent study scheduleC)The need for self-discipline and motivationD)The limited availability of study materials4、Which of the following is NOT mentioned as a challenge of self-study examinations?A)The potential for procrastinationB)The risk of not receiving a formal degreeC)The need for a strong support systemD)The difficulty of accessing advanced learning resources5、The author concludes the passage by suggesting that __________.A)Self-study examinations should be replaced with traditional classroom learningB)Self-study examinations can be effective when combined with online resourcesC)The challenges of self-study examinations outweigh their benefitsD)Self-study examinations are only suitable for individuals with exceptionalself-disciplineAnswers:1、C2、B3、C4、B5、B第二题阅读内容:In recent years, online learning has gained immense popularity due to its convenience and flexibility. This essay discusses the advantages and disadvantages of online learning, comparing it with traditional classroom teaching.概况段落大意和补全句子:1、The paragraph mainly focuses on the increasing popularity of online learning, its benefits, and its comparison with traditional classroom teaching.2、Online learning is popular because it offers convenience and flexibility.3、One of the advantages of online learning is its accessibility from anywhere.4、However, one disadvantage of online learning is the lack of face-to-face interaction.5、Compared to traditional classroom teaching, online learning provides more convenience but may lack some social aspects.四、填空补文(共10分)Four. Fill in the blanks with the appropriate options.Read the following passage:The ancient Egyptians had a profound influence on the world we live in today. Their achievements in mathematics, architecture, and religion are still celebrated. One of their greatest contributions was the development of the first known calendar. This calendar was based on the observation of the stars and the cycles of the Nile River. The Egyptians divided the year into three seasons: Inundation, Growth, and Harvest. Each season was further divided into four months, with each month consisting of 30 days. This system was used for agricultural planning and religious festivals.Choose the correct word to fill in the blanks from the options below:1.The Egyptians divided the year into three distinct __________.a) seasonsb) monthsc) daysd) nights2.The calendar they developed was based on __________.a) the moon’s phasesb) the Nile River’s flowc) the Gregorian calendard) the Chinese zodiac3.Each month in the Egyptian calendar had__________days.a) 28b) 30c) 31d) 294.The__________season was characterized by the flooding of the Nile.a) Growthb) Inundationc) Harvestd) Autumn5.The Egyptian calendar was important for __________.a) astronomical observationsb) religious ceremoniesc) trade and commerced) all of the aboveAnswer Key:1.a) seasons2.b) the Nile River’s flow3.b) 304.b) Inundation5.d) all of the above五、填词补文(共15分)第一题阅读以下短文,根据上下文填入合适的单词,每空一词。

使用电脑学习和书本学习的利与弊英语作文

使用电脑学习和书本学习的利与弊英语作文

使用电脑学习和书本学习的利与弊英语作文全文共3篇示例,供读者参考篇1The Great Debate: Computers vs Books for LearningAs a student in this digital age, I often find myself caught in the crossfire of a heated debate – should we primarily rely on computers or traditional books for learning? Both sides have their staunch supporters, each armed with convincing arguments. As someone who values a well-rounded education, I believe it's crucial to understand the advantages and disadvantages of each approach before taking a stance.Let's start with the pros of using computers for learning. First and foremost, they offer unparalleled access to a vast wealth of information at our fingertips. With just a few clicks, we can explore virtually any topic, from ancient civilizations tocutting-edge scientific discoveries. This instant accessibility is a game-changer for students who need quick answers or want to dive deeper into a subject.Moreover, computers provide interactive and engaging learning experiences that can cater to various learning styles.From immersive simulations and educational games to video lectures and virtual reality tours, the multimedia capabilities of computers make learning more dynamic and hands-on. This can be particularly beneficial for visual and kinesthetic learners who thrive on interactive experiences.Additionally, computers facilitate collaboration and communication among students and educators. Online discussion forums, video conferencing, and collaborative platforms enable us to share ideas, ask questions, and receive feedback in real-time, regardless of geographical barriers. This connectivity fosters a sense of community and allows for a more enriching learning experience.However, it would be naive to ignore the potential downsides of relying solely on computers for learning. One major concern is the credibility and accuracy of online information. With the abundance of websites and sources, it can be challenging to distinguish credible information from misinformation or biased perspectives. This highlights the importance of developing critical thinking skills and the ability to evaluate sources effectively.Furthermore, excessive screen time and constant exposure to digital stimuli can lead to attention deficits, eye strain, andpotential addiction issues. As students, we must strike a balance between digital engagement and unplugged learning experiences to maintain focus and overall well-being.On the other hand, traditional books offer their own set of advantages that should not be overlooked. There is something deeply satisfying and tactile about holding a physical book in your hands, feeling the weight of knowledge, and turning its pages. This tangible experience can enhance focus, comprehension, and retention, as it engages multiple senses and creates a deeper connection with the material.Books also provide a sense of permanence and stability. While digital content can be ephemeral and subject to updates or deletion, physical books stand as enduring repositories of knowledge that can be revisited and referenced time篇2The Great Debate: Computers vs Books for LearningAs a student in the 21st century, I find myself caught in the crossfire of a heated debate – should we primarily learn from computers and digital resources, or should we stick to the traditional paper books and physical materials? On one side, we have the tech evangelists who preach the unparalleledconvenience, interactivity and wealth of information offered by the online world. On the other, the old-school purists argue that there's no substitute for the tangible connection and focused immersion that books provide. As someone who has experienced both modes of learning, I can see valid points on each side of this multi-faceted issue.Let's start by exploring the advantages of computer-based learning. In today's fast-paced, digital age, having access to a vast repository of knowledge literally at our fingertips is incredibly empowering. With a few taps or clicks, we can instantly access up-to-date information on virtually any topic imaginable, from scholarly articles and research papers to video tutorials and interactive simulations. This real-time access to cutting-edge data and multimedia resources can greatly enhance our understanding and make complex concepts more engaging and relatable.Moreover, online learning platforms and educational apps have revolutionized the way we acquire and reinforce knowledge. Features like adaptive learning algorithms, gamification elements, and personalized learning paths cater to different learning styles and paces, making the educational experience more tailored and effective. Collaboration tools like shareddocuments and online forums foster peer-to-peer learning and enable students from diverse backgrounds to connect and exchange ideas, giving us a more well-rounded perspective.Additionally, the portability and space-saving nature of digital devices make learning incredibly convenient. Instead of lugging around heavy textbooks, we can access a wealth of information on lightweight tablets or laptops, allowing us to study anytime, anywhere. This flexibility is particularly valuable for students with busy schedules or those who prefer to learn in short bursts throughout the day.However, as compelling as these digital advantages may seem, there are also significant drawbacks to over-reliance on computer-based learning that cannot be overlooked. One major concern is the potential for distraction and loss of focus. With the constant influx of notifications, social media updates, and tempting digital distractions, it can be incredibly challenging to maintain concentration and fully immerse ourselves in the learning material. The tactile experience of holding a physical book and turning its pages helps to create a more focused and distraction-free environment, facilitating deeper comprehension and retention.Furthermore, excessive screen time and prolonged exposure to blue light from digital devices can strain our eyes and contribute to headaches, fatigue, and other physical discomforts, hindering our ability to learn effectively. There's something to be said for the ergonomic comfort and ease on the eyes that physical books provide, allowing us to engage with the material for longer periods without experiencing the same level of strain.Another aspect to consider is the impact on our cognitive processes and critical thinking skills. While the instant gratification of online searches and digital resources can be convenient, it may also cultivate a habit of seeking quick answers rather than developing a deeper understanding through sustained effort and contemplation. Books, on the other hand, require us to actively engage with the material, fostering patience, critical analysis, and the ability to connect ideas in more profound ways.Moreover, the tangible nature of books creates a stronger emotional connection and sense of accomplishment as we physically turn the pages and witness our progress through the material. This psychological investment can enhance our motivation, retention, and overall appreciation for the learning process.Ultimately, I believe that the most effective approach lies in striking a balanced and harmonious integration of both digital and traditional learning resources. By judiciously leveraging the strengths of each medium, we can create a synergistic learning environment that maximizes our potential for academic success.For instance, we could use online platforms and digital resources for initial exposure to concepts, accessing a wide range of multimedia materials and collaborating with peers. However, when it comes to in-depth study, critical analysis, and solidifying our understanding, we could turn to physical books and printed materials, allowing us to fully immerse ourselves in the content without digital distractions.Additionally, incorporating regular breaks from screen time and intentionally scheduling "unplugged" study sessions with physical books can help mitigate the potential negative impacts of excessive digital exposure on our physical and mentalwell-being.In conclusion, both computer-based learning and traditional book-based learning offer unique advantages and challenges. While the digital realm provides unparalleled access to information, interactivity, and convenience, physical books cultivate focus, cognitive depth, and a stronger emotionalconnection to the learning process. By embracing a balanced approach that harnesses the strengths of both mediums, we can create a truly holistic and effective learning experience that equips us with the knowledge, skills, and mindset necessary for personal growth and academic success in the modern world.篇3The Great Debate: Computers vs Books for LearningAs a student in the 21st century, I find myself caught in the crossfire of a heated debate – should we primarily learn through computers and digital technology, or stick to the traditional route of printed books and paper materials? In my opinion, there are valid arguments for both sides of this discussion, and the optimal approach likely lies in striking a balanced middle ground that leverages the strengths of each medium.Let's start by examining the potential benefits of computer-based learning. In today's fast-paced,technology-driven world, it's becoming increasingly important to be comfortable and proficient with digital tools from an early age. By incorporating computers, tablets, and educational apps into the learning process, we can develop crucial technical skillsthat will serve us well in our future academic and professional pursuits.Moreover, computers offer a level of interactivity and engagement that can be difficult to replicate with static books. Interactive simulations, gamified learning modules, and multimedia content can make complex concepts more accessible and engaging, catering to diverse learning styles. Unlike books, which are linear and one-dimensional, digital resources can be tailored to individual needs, providing personalized learning experiences that adapt to each student's pace and strengths.Another advantage of computer-based learning is the sheer breadth of information available at our fingertips. With just a few clicks, we can access a vast repository of knowledge spanning virtually every subject imaginable, making research andself-directed learning more convenient and efficient than ever before.However, despite these compelling advantages, there are also significant drawbacks to an over-reliance on computers in education. One major concern is the potential for distraction and loss of focus. With the constant lure of social media, games, and other digital diversions, it can be challenging to maintainconcentration and deep engagement with the learning material when using computers.Additionally, prolonged screen time has been linked to a range of physical and mental health issues, including eye strain, poor posture, and increased levels of stress and anxiety. By contrast, reading physical books offers a more tactile and immersive experience, allowing us to escape from the digital world and fully engage with the content without the distractions of the internet or notifications.Furthermore, there is something fundamentally different about the way we process and retain information when reading from a printed page versus a digital screen. Numerous studies have suggested that reading comprehension and memory retention are generally better when engaging with physical books, as the act of turning pages and holding a tangible object in our hands creates a stronger cognitive connection with the material.Beyond these practical considerations, there is also a certain romantic and nostalgic appeal to traditional books that cannot be replicated by digital media. The smell of a new book, the feeling of turning its crisp pages, and the satisfaction of buildinga personal library are experiences that many bibliophiles cherish and would be reluctant to abandon entirely.So, what's the solution to this conundrum? In my view, the key lies in embracing a balanced approach that harnesses the strengths of both computers and books while mitigating their respective weaknesses.For example, computers could be utilized for initial exposure to new concepts, leveraging interactive multimedia and gamified content to pique students' interest and provide a solid foundational understanding. Once this groundwork is laid, physical books could then be introduced to facilitate deeper exploration, critical analysis, and long-term retention of the material.Alternatively, a blended learning model could be adopted, where digital resources and physical books are used in tandem, with each medium complementing and reinforcing the other. This approach would allow students to benefit from the convenience, interactivity, and wealth of information offered by computers, while still preserving the focused, immersive experience of reading traditional books.Ultimately, the decision of whether to prioritizecomputer-based or book-based learning should not be aneither-or proposition. Instead, we should strive to strike a harmonious balance that capitalizes on the unique advantages of both mediums, tailoring our approach to the specific needs and learning styles of individual students.As we navigate this technological age, it's essential to remain adaptable and open-minded, embracing innovation while still cherishing the time-honored traditions that have served us well for centuries. By finding the right equilibrium between digital and analog learning resources, we can equip ourselves with the skills and knowledge necessary to thrive in an ever-evolving world, while preserving the richness and depth of the human experience.。

2024初中英语教材8年级改版

2024初中英语教材8年级改版

2024初中英语教材8年级改版The 2024 Revision of the 8th Grade English TextbookIn the ever-evolving landscape of education, the need for continuous improvement and adaptation is paramount. As we approach the year 2024, the revision of the 8th grade English textbook presents an exciting opportunity to enhance the learning experience for students and better prepare them for the challenges of the future. This comprehensive overhaul aims to align the curriculum with the latest educational trends, technological advancements, and the evolving needs of the 21st-century learner.One of the key focus areas of the 2024 revision is the integration of more interactive and engaging content. The traditional textbook format, while proven effective in the past, often falls short in capturing the attention of today's digitally-savvy students. The new 8th grade English textbook will incorporate a range of multimedia elements, such as interactive simulations, augmented reality experiences, and video-based learning modules. These innovative features will not only make the learning process more enjoyable but also foster a deeper understanding of the subject matter.Another crucial aspect of the textbook revision is the emphasis on developing critical thinking and problem-solving skills. In an increasingly complex world, students need to be equipped with the ability to analyze information, think critically, and devise creative solutions to a variety of challenges. The revised 8th grade English textbook will place a greater emphasis on activities and exercises that encourage students to engage in higher-order thinking, such as evaluating sources, synthesizing information, and applying their knowledge to real-world scenarios.Furthermore, the 2024 revision will aim to enhance the cultural relevance and global perspective of the content. As our world becomes increasingly interconnected, it is essential that students gain a deeper understanding of diverse cultures, perspectives, and experiences. The new textbook will feature a more diverse range of literary works, case studies, and cultural references, allowing students to explore and appreciate the richness of the English language and its global impact.In addition to the content-related changes, the 2024 revision will also focus on improving the overall design and accessibility of the textbook. The layout and visual elements will be carefully crafted to create a more engaging and user-friendly learning experience. The use of clear and concise language, along with intuitive navigation tools, will ensure that students can easily navigate the textbook andfind the information they need.Moreover, the 2024 revision will incorporate a stronger emphasis on personalized learning and differentiated instruction. Each student learns at their own pace and has unique strengths and weaknesses. The new 8th grade English textbook will include adaptive learning features, such as personalized assessments and customized learning pathways, allowing teachers to tailor the instruction to meet the individual needs of their students.Finally, the 2024 revision will place a greater emphasis on the integration of technology and digital resources. As the world continues to evolve digitally, it is crucial that the educational materials keep pace. The new 8th grade English textbook will seamlessly integrate with various digital platforms and learning management systems, enabling students to access supplementary materials, collaborate with their peers, and engage in interactive learning experiences both inside and outside the classroom.In conclusion, the 2024 revision of the 8th grade English textbook represents a significant step forward in the evolution of English language education. By incorporating interactive content, fostering critical thinking, enhancing cultural relevance, improving accessibility, and embracing technology, this revised textbook aims to provide students with a dynamic and engaging learning experience thatprepares them for the challenges and opportunities of the future. As we embark on this exciting journey, the collaborative efforts of educators, content experts, and educational stakeholders will be crucial in shaping the success of this endeavor.。

网络教育的优势英语作文

网络教育的优势英语作文

网络教育的优势英语作文In the modern era, the concept of education has evolved significantly, with online learning emerging as a powerful alternative to traditional classroom teaching. The advantages of online education are numerous and have transformed the way we think about learning. Here are some key benefits that highlight the superiority of online education:1. Accessibility: Online education is accessible to anyone with an internet connection. This means that students from remote areas or those with mobility issues can participate in learning without the need to commute to a physical location.2. Flexibility: Students can learn at their own pace and on their own schedule. This flexibility is particularly beneficial for working adults or students who have other commitments and need to balance their time effectively.3. Cost-Effectiveness: Online courses often cost less than their traditional counterparts. There are no commuting costs, and sometimes, the course materials are available for free or at a lower cost.4. Diverse Learning Resources: Online platforms provide a wealth of resources, including video lectures, interactive modules, and forums for discussion. This variety can cater to different learning styles and preferences.5. Global Classroom: Online education breaks geographical boundaries, allowing students to learn from educators and classmates from around the world. This exposure to diverse perspectives can enrich the learning experience.6. Personalized Learning: Many online platforms offer personalized learning paths based on a student's progress and needs. This can lead to a more tailored and effective educational experience.7. Continuous Learning: Online courses are often available24/7, allowing students to engage in learning whenever they have the time and desire to do so.8. Up-to-Date Content: Online courses can be updated more frequently than traditional textbooks, ensuring that students are learning the most current information in their field.9. Skill Development: Online learning can help students develop important skills such as self-discipline, time management, and technological literacy, which are valuable in today's digital world.10. Certification and Recognition: Many reputableinstitutions offer online courses that come with certifications, which can be just as recognized and valued as traditional degrees.In conclusion, online education offers a multitude of advantages that make it an attractive option for learners of all ages and backgrounds. As technology continues to advance,the potential for online learning to revolutionize education is immense.。

你认为未来的学生会上学的英语作文

你认为未来的学生会上学的英语作文

你认为未来的学生会上学的英语作文The Future of Learning in Student CouncilAs we move towards the future, the way students learn in student councils is bound to change. With the advancement of technology and the changing needs of students in the 21st century, traditional methods of learning are becoming obsolete. In the future, the student council will play a significant role in shaping the way students learn and engage in the educational process.One of the key changes in the future of learning in student councils will be the integration of technology. With the rise of digital tools and platforms, students will have access to a wide range of resources that can enhance their learning experience. From online textbooks to interactive learning modules, technology will enable students to learn in a more engaging and personalized way. Virtual classrooms and video conferencing will also allow students to connect with peers and educators from around the world, breaking down the barriers of traditional education.Another important aspect of the future of learning in student councils will be a shift towards more collaborative andproject-based learning. Rather than passively absorbing information, students will be actively involved in creating and applying knowledge through hands-on projects and group activities. This approach will not only foster critical thinking and problem-solving skills but also encourage students to work together towards a common goal.Furthermore, the future of learning in student councils will emphasize the development of 21st-century skills such as creativity, communication, and collaboration. As the nature of work continues to evolve, students will need to be equipped with these skills to succeed in the future workforce. The student council will provide opportunities for students to develop these skills through extracurricular activities, workshops, andreal-world projects.In addition to technology and collaboration, the future of learning in student councils will also focus on personalized learning. Every student is unique and learns at their own pace, and the student council will need to cater to individual needs and preferences. Personalized learning plans, adaptive learning platforms, and student-centered teaching approaches will ensure that each student receives the support and guidance they need to excel.Overall, the future of learning in student councils is bright and full of possibilities. By embracing technology, collaboration, and personalized learning, student councils can create a dynamic and engaging educational experience that prepares students for success in the 21st century. As we look ahead, let us be open to change and innovation, and strive to create a learning environment that inspires and empowers students to reach their full potential.。

howistudymath英文作文

howistudymath英文作文

howistudymath英文作文Title: How I Study Math。

Studying math is a process that requires dedication, practice, and a strategic approach. In this essay, I will outline my personal methods and techniques for effectively studying math.First and foremost, understanding the concepts thoroughly is crucial. Before diving into any problem, I make sure to grasp the underlying principles and theories behind it. This involves attentive listening during class lectures, active participation in discussions, and asking questions whenever I encounter confusion. Additionally, I often refer to textbooks, online resources, and supplementary materials to reinforce my understanding of complex topics.Practice is undeniably the cornerstone of mastering math. To enhance my problem-solving skills, I regularlywork through a diverse range of exercises and problems. I start with simpler problems to build confidence andgradually progress to more challenging ones. Repetition is key; by repeatedly solving problems of varying difficulty levels, I strengthen my understanding of concepts and develop efficient problem-solving strategies. Furthermore,I pay close attention to the types of mistakes I make and strive to learn from them, thereby improving my accuracyand efficiency over time.In addition to traditional pen-and-paper practice, I leverage technology to enhance my learning experience. Math software, such as graphing calculators and equation solvers, enables me to visualize concepts, perform complex calculations, and explore mathematical phenomena in interactive ways. Moreover, online platforms andeducational apps offer a wealth of resources, including video tutorials, interactive quizzes, and adaptive learning modules, which cater to diverse learning styles and preferences.Collaboration plays a significant role in my math studyroutine. I actively engage in group study sessions, where I can exchange ideas, discuss challenging problems, and benefit from peer feedback. Explaining concepts to others not only solidifies my own understanding but also exposes me to alternative perspectives and problem-solving approaches. Furthermore, teaching others reinforces my knowledge and fosters a sense of accountability, as Istrive to ensure that my explanations are clear and accurate.Effective time management is essential for optimizing my math study sessions. I allocate dedicated blocks of time for studying math each day, ensuring consistency and continuity in my learning process. Prioritizing tasks based on their importance and urgency allows me to focus on high-priority concepts and allocate sufficient time for mastering challenging topics. Additionally, I break down larger tasks into smaller, manageable tasks, setting specific goals and milestones to track my progress effectively.Reflection is a crucial component of my math studyroutine. After completing practice problems or assessments, I take the time to review my performance critically. I identify areas of strength and areas needing improvement, pinpointing specific concepts or skills that requirefurther attention. By analyzing my mistakes and understanding the underlying reasons behind them, I can rectify misconceptions, fill knowledge gaps, and refine my problem-solving strategies for future success.In conclusion, studying math effectively requires a multifaceted approach encompassing understanding, practice, technology, collaboration, time management, and reflection. By employing these strategies consistently and purposefully, I can enhance my mathematical proficiency, deepen my conceptual understanding, and achieve academic success in math and beyond.。

一种基于深度学习的实时视频图像背景替换方法

一种基于深度学习的实时视频图像背景替换方法

收稿日期:2021-01-27基金项目:国家重点研发计划项目(2018YFB1702000)ꎻ中央高校基本科研业务费专项资金资助项目(N2016014).作者简介:谢天植(1996-)ꎬ男ꎬ河北石家庄人ꎬ东北大学硕士研究生ꎻ雷为民(1969-)ꎬ男ꎬ山西平遥人ꎬ东北大学教授ꎬ博士生导师.第42卷第11期2021年11月东北大学学报(自然科学版)JournalofNortheasternUniversity(NaturalScience)Vol.42ꎬNo.11Nov.2021㊀doi:10.12068/j.issn.1005-3026.2021.11.004一种基于深度学习的实时视频图像背景替换方法谢天植ꎬ雷为民ꎬ张㊀伟ꎬ李志远(东北大学计算机科学与工程学院ꎬ辽宁沈阳㊀110169)摘㊀㊀㊀要:针对视频会话业务的实时性需求ꎬ提出一种轻量级深度学习网络模型实现视频图像的实时背景替换功能.网络模型包含语义分割和背景替换两个模块.语义分割模块整体架构采用编解码结构ꎬ编码端使用编码器模块㊁空洞卷积金字塔池化模块㊁注意力模块以及增益模块提取特征ꎻ解码端使用解码器模块㊁调整模块以及编码器模块恢复图像ꎬ再传入背景替换模块完成背景替换.该网络模型在本文设定的数据集训练后分割精确度达到94 1%ꎬ分割速度达到42 5帧/sꎬ在实时性和准确性上达到较好的平衡ꎬ具有很好的实用效果.关㊀键㊀词:实时视频图像ꎻ背景替换ꎻ深度学习ꎻ语义分割ꎻ编解码结构中图分类号:TP20㊀㊀㊀文献标志码:A㊀㊀㊀文章编号:1005-3026(2021)11-1540-07AReal ̄TimeVideoImageBackgroundReplacementMethodBasedonDeepLearningXIETian ̄zhiꎬLEIWei ̄minꎬZHANGWeiꎬLIZhi ̄yuan(SchoolofComputerScience&EngineeringꎬNortheasternUniversityꎬShenyang110169ꎬChina.Correspondingauthor:ZHANGWeiꎬE ̄mail:zhangwei1@cse.neu.edu.cn)Abstract:Aimingatthereal ̄timerequirementofvideosessionserviceꎬalightweightdeeplearningnetworkmodelisproposedtorealizethereal ̄timebackgroundreplacementfunctionofvideoimages.Thenetworkmodelincludestwomodules:semanticsegmentationandbackgroundreplacement.Thewholearchitectureofsemanticsegmentationmoduleadoptsencode ̄decoderstructure.Encodermoduleꎬdilatedconvolutionpyramidpoolingmoduleꎬattentionmoduleꎬandgainmoduleareusedintheencodingterminaltoextractfeatures.Decodermoduleꎬadjustmentmoduleꎬandencodermoduleareusedinthedecodingterminaltorecovertheimageꎬandthebackgroundreplacementmoduleisusedtocompletethebackgroundreplacement.Afterthedata ̄settrainingꎬthesegmentationaccuracyofthenetworkmodelreaches94 1%ꎬandthesegmentationspeedreaches42 5frames/sꎬwhichachievesagoodbalancebetweenreal ̄timeandaccuracyꎬandhasagoodpracticaleffect.Keywords:real ̄timevideoimageꎻbackgroundreplacementꎻdeeplearningꎻsemanticsegmentationꎻencode ̄decodestructure㊀㊀视频会话类业务已经成为人与人交流中不可缺少的部分ꎬ视频会话方便了交流的同时也带来了隐私泄露的问题ꎬ尤其最近一年新冠疫情使居家办公成为一种常态ꎬ这使得隐私泄露问题变得更加严重ꎬ通过语义分割将人像提取后进行背景替换ꎬ可以很好地保护会话人的隐私.传统的图像分割[1-2]算法主要有阈值分割法[3]㊁光流法[4]㊁边缘检测算法[5]等ꎬ这些算法都是根据图像的特征完成图像分割.首先是分析图像的特征ꎬ对每一个特征设定一个特定的提取器ꎬ最后根据特定提取器对图像进行分割.但传统算法对图像的分割缺少语义上的理解ꎬ无法对特定的人像进行提取ꎬ而是将所有前景全部提取出来ꎬ不能满足视频会话业务中背景替换任务的需求.语义分割任务是一项对图像进行语义理解后进行特定目标分割的深度学习任务ꎬ为视频会话中人像提取提供了新思路ꎬ它是计算机视觉中的一个重要方向ꎬ实现由粗推理到精推理的步骤ꎬ完成目标的分类与定位ꎬ预测并推断图像中的所有像素ꎬ实现细粒度的推理[6]ꎬ即实现了对视频图像的语义理解.近年来ꎬ深度学习发展迅速ꎬ语义分割已经在自动驾驶㊁室内机器人导航等方面[7-8]得到了广泛的应用.全卷积神经网络[9](fullyconvolutionalnetworksꎬFCN)改进分类深度卷积神经网络结构ꎬ用卷积层替换原始网络末端的全连接层ꎬ最终得到两通道的特征图(featuremap)ꎬ将特征图输入Softmax层后得到视频图像中每个像素点的分类信息ꎬ完成分割.该网络忽略了低维的特征图ꎬ导致边缘信息的丢失ꎬ分割效果较差ꎬ并且在速度上无法达到实时.文献[10]使用了编解码结构提升分割效果ꎬ通过编码器获取深层次的语义信息ꎬ使用解码器将浅层的空间信息与深层语义信息相融合ꎬ进而恢复边缘与细节的信息ꎻDeeplabv2[11]使用空洞卷积替换普通卷积ꎬ空洞卷积设置适宜特征图尺寸的膨胀率ꎬ使卷积核在不增大参数量的情况下获取更大的感受野ꎬ获取相对于普通卷积更丰富的上下文信息ꎬ对分割大目标以及精准分割提供了思路ꎻDeeplabv3[12]网络舍弃了条件随机场ꎬ在空洞卷积金字塔池化模块中加入批量归一化操作ꎬ加入平均池化层解决空洞卷积膨胀率过大导致的 权值退化 问题也增加了全局特征.OSVOS[13]网络㊁STM[14]网络以及SAT[15]网络利用了帧间相关信息提升分割性能ꎬ但网络模型整体较复杂ꎬ很难达到实时处理速度或需要高性能显卡进行支持.上述模型大而复杂ꎬ对于实时视频会话业务场景是难以应用的ꎬ这些场景需要极低的处理时延.为了提升语义分割的实时性ꎬ用于特征提取的骨干网络可以采用小而高效的轻量级网络结构.BiSeNet[16]为减少计算量提升运算速度加入语义路径和空间路径两个步骤ꎬ力图实现速度与精确度的平衡ꎻMobileNetV1[17]网络用深度可分离卷积替换掉普通卷积ꎬ降低参数量ꎬ提升了速度ꎻMobileNetV2[18]通过加入残差结构提升效果ꎬ并在子模块初始部分加入卷积调整通道数提升性能与速度.现阶段语义分割在部分特定任务上已经达到了很好的效果ꎬ但语义分割所处的实时视频会话背景替换场景与这些特定任务场景存在明显的不同ꎬ视频会话实时背景替换场景中视频帧率较快并且分割的目标在视频图像中所占比例较大.本文针对此场景ꎬ以提取视频会话中的人物并达到实时效果为任务ꎬ提出了一种深度学习背景替换方法.该方法有语义分割以及背景替换两部分ꎬ语义分割部分完成视频会话中人像与背景的分离ꎬ该部分中编码器使用多分支结构ꎬ每个分支设置不同的膨胀率获取更多的感受野.为更好地提取大目标ꎬ并通过这种网络结构加快分割速度ꎬ加入注意力机制模块以及空洞卷积金字塔池化模块提升性能ꎬ主要卷积方式为深度可分离卷积提升速度.最后将分割结果进行处理后输入背景替换部分完成背景替换.实验结果表明ꎬ本文模型可以很好地完成实时背景替换ꎬ性能达到较高的水准.1㊀背景替换网络构建本文目标是实现视频会话图像实时背景替换ꎬ以精准的分割以及实时的处理速度为标准ꎬ以深度卷积神经网络为主体搭建背景替换网络.本节将详细介绍背景替换网络的搭建ꎬ并对网络的每一模块进行详细介绍.1 1㊀整体网络结构本文设计的深度学习网络模型如图1所示ꎬ整体架构采用编解码结构ꎬ该结构常被用于语义分割网络的搭建.编解码结构包括编码端与解码端两部分.具体来说ꎬ编码端的任务是在给定输入图像后ꎬ通过神经网络的学习得到输入图像的特征图ꎻ解码端使用由编码端输出的特征图逐步实现对视频图像中所有像素的标签标注ꎬ完成分割.在深度学习网络中ꎬ浅层网络提取的特征更偏向于局部信息如边缘纹理等ꎬ即浅层特征图保留的是高分辨率的细节信息ꎻ深层网络提取的特征偏向于全局信息ꎬ即高维特征图保留的是整个图像上下文的语义信息.因此为了使图像的全局语义信息与局部细节信息相融合ꎬ本文网络将浅层模块输出的特征图通过带有调整模块的跳跃连接后输出到解码端.1 2㊀语义分割编码端整个编码端由4个部分构成:编码器模块㊁注意力模块㊁空洞卷积金字塔池化模块和增益模块.1451第11期㊀㊀㊀谢天植等:一种基于深度学习的实时视频图像背景替换方法㊀㊀㊀㊀图1㊀实时视频图像背景替换网络Fig 1㊀Real ̄timevideoimagebackgroundreplacementnetwork1 2 1㊀语义分割编码器模块编码器模块采用3分支结构ꎬ如图2所示.分支结构借鉴了MobileNetV2的模块思路ꎬ通过在不同的分支中使用不同膨胀率的空洞卷积ꎬ对同一特征图从不同维度上提取特征ꎬ增加了上下文信息ꎬ并使用残差结构减少信息的丢失.编码器第一层为用于调整通道数的1ˑ1卷积层ꎬ此操作将特征图通道数提高ꎬ有利于提取到整体的足够多的信息ꎻ第二层为特征提取层ꎬ此部分为3ˑ3深度可分离卷积ꎬStride默认为1ꎬ网络第一次使用某一数量分支编码器模块时设置Stride为2ꎬ并去掉残差结构ꎬ对特征图进行下采样ꎻ第三层为空洞卷积层ꎬ对同一模块中各分支依次编号为1到nꎬ每个分支根据编号设置不同的膨胀率ꎬ速率为2n-1ꎬ由于特征图的维度随着网络的加深而变小ꎬ所以编码器分支由三分支逐渐降为一分支ꎬ膨胀率范围的选取也逐渐变小ꎬ由[1ꎬ2ꎬ4]逐渐降为[1].在不同分支上的输出串联形成一个包含多尺度信息的特征图ꎬ最后再经过1ˑ1卷积进行通道调整操作ꎬ将通道数降低ꎬ以优化处理速度.连续应用编码器模块捕获多层信息.图2㊀3分支编码器模块Fig 2㊀3 ̄branchencodermodule㊀㊀特征图通道数较低时ꎬ非线性激活函数会滤除掉很多有用的信息ꎬ因此使用了线性激活函数代替了非线性激活函数ꎬ每个分支的结构总体是一个先提升通道数再降低通道数的结构ꎬ这样既减少了信息的丢失ꎬ最终输出也降低了参数量.1 2 2㊀注意力模块注意力模块用于在特征图中提取对当前目标更关键的信息.分类网络在全连接层(fully-connectedꎬFC)前加入全局池化层ꎬ形成最终的概率向量ꎬ进而选取关键信息ꎬ这是一种典型的注意力模型.借鉴此思路ꎬ本文注意力模块将特征图先进行全局池化后ꎬ再使用FC层和1ˑ1卷积层减少通道来匹配编解码器输出的特征图ꎬ然后通过NˑCˑ1ˑ1编码向量按照输入方式与输入特征图相乘.注意力模块结构如图3所示.图3㊀注意力模块Fig 3㊀Attentionmodule1 2 3㊀空洞卷积金字塔池化模块空洞卷积金字塔池化模块(atrousspatial2451东北大学学报(自然科学版)㊀㊀㊀第42卷㊀㊀pyramidpoolingꎬASPP)是语义分割网络中的常用模块.模块使用不同的膨胀率分支提取特征图的多尺度信息ꎬ膨胀率的选取相比于编码器模块的膨胀率选取范围更大ꎬ旨在获取更加全面的信息.通过研究发现当膨胀率接近特征图分辨率时ꎬ3ˑ3卷积由于空洞的填充所覆盖的区域已经远远大于特征图ꎬ只有中心区域能起到作用ꎬ其作用本质上是一个1ˑ1卷积ꎬ因此ASPP模块将其直接替换为一个1ˑ1卷积.同时加入全局平均池化分支对特征图上所有元素进行整合.将以上各分支得到的特征图串联输入到一个1ˑ1卷积层后ꎬ传入到下一个模块中.ASPP结构如图4所示.图4㊀ASPP模块Fig 4㊀ASPPmodule1 2 4㊀增益模块增益模块位于整个编码端的末尾处ꎬ该模块使用深度可分离卷积对特征图相邻像素的特征关系进行提取ꎬ以减弱编码器模块与ASPP模块因使用连续的空洞卷积对特征图中信息的连续性造成的影响.增益模块结构如图5所示.图5㊀增益模块Fig 5㊀Enhancedmodule1 3㊀语义分割解码端在输入上ꎬ解码端有两种输入的特征图ꎬ除输入编码端输出的特征图外还输入了编码端中部分模块输出的特征图ꎬ这部分特征图通过跳跃连接输入解码端.在结构上ꎬ整个解码端由三部分组成ꎬ分别为解码器模块㊁调整模块㊁编码器模块.解码器模块的作用是通过上采样操作将特征图恢复到输入视频图像的分辨率.编码端一共进行了4次下采样操作ꎬ需进行4次ˑ2操作才能将特征图恢复原始视频图像分辨率ꎬ因此使用了4次解码器模块.解码器中上采样操作使用了转置卷积的方式ꎬ逐渐减少通道ꎬ提升分辨率.解码器模块结构如图6所示.图6㊀解码器模块Fig 6㊀Decodermodule编码端中第一个三分支编码器模块的输出特征图与第一个两分支编码器模块的输出特征图跳跃连接输入到解码端ꎬ并分别与同分辨率的解码器输出特征图融合传入解码端下一个模块.本文跳跃连接中编码端特征图与解码端特征图的结合方式与以往语义分割网络中两种特征图直接进行结合的方式不同ꎬ本文使用调整模块对两者进行结合ꎬ模块中加入了深度可分离卷积层进一步提取特征图信息ꎬ再与上采样信息连接在一起ꎬ对提取到的有效信息进一步细化ꎬ这一思路借鉴了SharpMask算法[19-20]中的Refinement模块.调整模块结构如图7所示.图7㊀调整模块Fig 7㊀Adjustmentmodule调整模块的输出特征图与解码器模块输出特征图直接连接后ꎬ在上采样操作恢复原始图像尺寸操作前复用编码器模块进行特征融合ꎬ这样解决了上采样操作无法增强对临近值的预测问题ꎬ与编码端中的编码器结构不同的是由于在上采样解码阶段ꎬ应保持特征图分辨率不再变小ꎬ所以该模块不再有Stride=2的卷积层.1 4㊀替换端替换端的作用是完成最终的背景替换操作ꎬ将分割好的掩码图像与输入的视频图像输入该模块ꎬ使用OpenCV库中的API进行处理ꎬ首先得到人物在分割好的掩码图像中所处的位置ꎬ再标记到原始视频图像中的相同位置ꎬ最后将视频图像中未被标记的像素点用替换背景同位置点代替ꎬ完成背景替换操作.2㊀实验及结果分析2 1㊀实验数据集1)SuperviselyPerson数据集[21]包含了5711张图像ꎬ每张图像都标注了人物的位置ꎬ共有6884人像目标ꎬ每张图像被分为前景与背景两3451第11期㊀㊀㊀谢天植等:一种基于深度学习的实时视频图像背景替换方法部分.2)Aisegmentation数据集[22]是由网络公司搜寻的图像制作而成的数据集ꎬ数量为34427.3)Adobedeepimagemattingdataset[23]ꎬ在该数据集中挑选了420张人物分割数据集.4)由本实验室人员自行拍摄图片ꎬ进行处理后得到的数据集ꎬ该数据集包含了5982张图片ꎬ分别对每张图片中的人物进行提取.本文共收集了46540张人物图像ꎬ为了获得更多的数据集以增加模型的鲁棒性ꎬ将已有的图像进行水平方向翻转ꎬ得到同样数量的新图像加入训练集.将分辨率设置为256ˑ256ꎬ并将图片按照8ʒ1ʒ1的比例分为训练集㊁验证集㊁测试集.2 2㊀评价标准本文网络模型选用平均交并比(meanintersection ̄over ̄unionꎬmIoU)㊁图像处理速度FPS(帧/s)以及像素精确度作为性能指标.mIoU为语义分割的标准度量ꎬ其计算所有类别交集和并集之比的平均值ꎬ这两个交集与并集为真实值和预测值ꎬ计算公式如公式(1)所示:i为真实值ꎬj为预测值ꎬpij表示将i预测为j.mloU=1k+1ðki=0piiðkj=0pij+ðkj=0pij-pii.(1)图像处理速度计算公式如式(2)所示ꎬN为图像数量ꎬt为处理每幅图像所用的时间.v=NðNiti.(2)像素精确度(ACC)定义为预测正负样本像素正确的个数的和与总样本像素总数的比值ꎬ其中FP代表的是正样本预测结果为正确的数目ꎻFN代表的是负样本被预测为正样本的数目ꎻTP代表的是正样本被预测为负样本的数目ꎻTN代表的是负样本预测结果为正确的数目ꎬ计算公式如式(3)所示.ACC=TP+TNTP+TN+FN+FP.(3)2 3㊀训练参数实验操作系统为Ubuntu18 04ꎬ64位操作系统ꎬ显卡为NVIDIAGTX1080Ti和NVIDIAGTX1060.编译器设置为Python3 6 5ꎬ使用TensorFlow1 8 0深度学习框架作为实验平台ꎬ并使用自适应矩估计优化器进行训练ꎬ每次迭代24张图片ꎬ共训练200个Epochꎬ学习率设置为0 000075.2 4㊀性能分析与比较本文的分割结果在速度和精确度上与以MobileNetV2为主干网的Deeplabv3网络模型和BiseNet网络模型对比.2 4 1㊀网络模型整体分析图8和图9给出了本文网络模型的mIoU和像素精确度随Epoch训练轮次增加的变化曲线.从实验结果可以看出ꎬ随着Epoch的增加ꎬ曲线逐渐平滑ꎬmIoU值以及像素精确度维持在一定水平上下浮动.图8㊀mIoU与Epoch关系图Fig 8㊀RelationshipbetweenmIoUandEpoch图9㊀像素精确度与Epoch关系图Fig 9㊀RelationshipbetweenpixelaccuracyandEpoch2 4 2㊀网络模型性能比较将语义分割网络Deeplabv3以及BiseNet在本文所使用数据集上进行训练.本文选用的Deeplabv3网络是以MobileNetV2为主干网的ꎬDeeplabv3的作者选用了ResNet[24]作为主干网ꎬ通过研究发现使用ResNet作为特征提取网络的模型在图像细节分割效果上要好于使用MobileNetV2的模型ꎬ但是在整体的效果上二者分割效果大体相似ꎬ由于MobileNetV2使用深度可分离卷积ꎬ在显存占用方面优势明显ꎬ可被并行处理的图像数量增多ꎬ其4451东北大学学报(自然科学版)㊀㊀㊀第42卷㊀㊀㊀㊀分割速度相对于ResNet会有显著提升.因此本文并未选用以ResNet为主干网的Deeplabv3作为对比网络.在NVIDIAGTX1080Ti实验环境下进行训练ꎬmIoU与Epoch之间的关系如图8所示ꎬ两个对比网络以及本文研究网络随着Epoch的增加效果逐渐变好ꎬ但是相比之下本文网络模型性能要高于另外两种网络.在图9像素精确度曲线图上可以看到ꎬ本文网络模型的像素精确度以及BiseNet网络像素精确度基本在同一精确度线上下浮动ꎬ并且高于Deeplabv3网络像素精确度ꎬ但本文网络模型的像素精确度曲线浮动相较于BiseNet更平稳ꎬ像素精确度更加稳定.在GTX1060实验环境中对训练好的模型在统一的测试集下查看测试结果ꎬ如表1所示.本文研究的网络的mIoU优于BiseNet以及Deeplabv3网络模型ꎬ虽相较于BiseNet处理速度稍差ꎬ但仍然满足实时要求ꎬDeeplabv3在使用MobileNetV2作为主干网后达到了实时分割速率ꎬ但其mIoU低于其他两个网络.总体上看ꎬ本文所研究的网络在性能与速度上达到了一个较好的平衡ꎬ能够满足实时背景替换方法的要求.表1㊀不同网络模型在测试集上的性能对比Table1㊀Performancecomparisonwithdifferentnetworkmodelsontestset网络模型mIoU/%t/ms图像处理速度/(帧 s-1)BiseNet93 220 648 5Deeplabv391 630 233 1本文网络94 123 542 5㊀㊀图10为本文网络模型的语义分割模块与其他网络效果图比较ꎬ本文网络相较于另外两个网络对边缘提取更精细ꎬ并且提取出的人物并未出现残缺ꎬ得到的分割图更接近于真实分割图.图10㊀语义分割模块与其他网络效果对比图Fig 10㊀Effectcomparisonbetweensemanticsegmentationmoduleandothernetworks2 5㊀背景替换效果演示将训练好的模型进行测试ꎬ如图11所示ꎬ首先设置两个显示窗口begin和segmentationꎬbegin窗口用于显示输入视频ꎬsegmentation窗口用于显示背景替换后的视频.将模型运行后结果进行显示ꎬ从segmentation窗口中可以看到背景替换效果图ꎬ并与begin窗口中的显示进行比较ꎬ可以看图11㊀背景替换效果演示Fig 11㊀Backgroundreplacementeffectdemonstration到本文网络能将人物与背景相分离ꎬ并将背景替换为一个不相关的图片ꎬ网络模型运行处理速度达到42 5帧/sꎬ性能与速度上都有很好的表现.3㊀结㊀㊀语本文实现了一种基于深度学习的实时视频图像背景替换方法ꎬ用于实时视频会话背景替换ꎬ达到了隐私保护的目的.此方法对视频图像进行特征提取ꎬ利用人像的语义信息ꎬ使人像与背景相分离ꎬ实现背景替换.该方法不管在已有公开数据集或本文制作数据集上都有不错的效果ꎬ在GTX1060这一类普通性能的显卡上运行仍然满足实时要求ꎬ具有较强的实际应用价值.但该方法仍有一定的局限性ꎬ如在未配置GPU的设备上的速度仍然无法满足实时ꎬ边缘信息不够准确等ꎬ因此ꎬ在未来还将进一步对网络结构进行调整优化.5451第11期㊀㊀㊀谢天植等:一种基于深度学习的实时视频图像背景替换方法参考文献:[1]㊀ZhuD.Theapplicationofcomputerimageprocessingtechnologyinthefineartscreation[C]//2014IEEEWorkshoponAdvancedResearchandTechnologyinIndustryApplications(WARTIA).Ottawa:IEEEꎬ2014:790-792. 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[8]㊀安喆ꎬ徐熙平ꎬ杨进华ꎬ等.结合图像语义分割的增强现实型平视显示系统设计与研究[J].光学学报ꎬ2018ꎬ38(7):85-91.(AnZheꎬXuXi ̄pingꎬYangJin ̄huaꎬetal.Designofaugmentedrealityhead ̄updisplaysystembasedonimagesemanticsegmentation[J].ActaOpticaSinicaꎬ2018ꎬ38(7):85-91.)[9]㊀LongJꎬShelhamerEꎬDarrellT.Fullyconvolutionalnetworksforsemanticsegmentation[C]//ProceedingsoftheIEEEConferenceonComputerVisionandPatternRecognition.Bostonꎬ2015:3431-3440.[10]RonnebergerOꎬFischerPꎬBroxT.U ̄net:convolutionalnetworksforbiomedicalimagesegmentation[C]//InternationalConferenceonMedicalImageComputingandComputer ̄AssistedIntervention.Cham:Springerꎬ2015:234-241.[11]ChenLCꎬPapandreouGꎬKokkinosIꎬetal.DeepLab:semanticimagesegmentationwithdeepconvolutionalnetsꎬatrousconvolutionꎬandfullyconnectedCRFs[J].IEEETransactionsonPatternAnalysisandMachineIntelligenceꎬ2018ꎬ40(4):834-848.[12]ChenLCꎬPapandreouGꎬSchroffFꎬetal.Rethinkingatrousconvolutionforsemanticimagesegmentation[J].arXivPreprintarXiv:1706.05587ꎬ2017.[13]CaellesSꎬManinisKKꎬPont ̄TusetJꎬetal.One ̄shotvideoobjectsegmentation[C]//ProceedingsoftheIEEEConferenceonComputerVisionandPatternRecognition.Hawaiiꎬ2017:221-230.[14]OhSWꎬLeeJYꎬXuNꎬetal.Videoobjectsegmentationusingspace ̄timememorynetworks[C]//ProceedingsoftheIEEE/CVFInternationalConferenceonComputerVision.LongBeachꎬ2019:9226-9235.[15]ChenXꎬLiZꎬYuanYꎬetal.State ̄awaretrackerforreal ̄timevideoobjectsegmentation[C]//ProceedingsoftheIEEE/CVFConferenceonComputerVisionandPatternRecognition.Seattleꎬ2020:9384-9393.[16]YuCꎬWangJꎬPengCꎬetal.BiseNet:bilateralsegmentationnetworkforreal ̄timesemanticsegmentation[C]//ProceedingsoftheEuropeanConferenceonComputerVision.Munichꎬ2018:325-341.[17]HowardAGꎬZhuMꎬChenBꎬetal.MobileNets:efficientconvolutionalneuralnetworksformobilevisionapplications[J].arXivPreprintarXiv:1704.04861ꎬ2017.[18]SandlerMꎬHowardAꎬZhuMꎬetal.MobileNetv2:invertedresidualsandlinearbottlenecks[C]//ProceedingsoftheIEEEConferenceonComputerVisionandPatternRecognition.SaltLakeCityꎬ2018:4510-4520.[19]PinheiroPOꎬLinTYꎬCollobertRꎬetal.Learningtorefineobjectsegments[C]//EuropeanConferenceonComputerVision.Cham:Springerꎬ2016:75-91.[20]RhemannCꎬRotherCꎬWangJꎬetal.Aperceptuallymotivatedonlinebenchmarkforimagematting[C]//2009IEEEConferenceonComputerVisionandPatternRecognition.Miami:IEEEꎬ2009:1826-1833.[21]Supervisely.Superviselypersondataset[DB/OL].(2018-04-12)[2020-11-04].http://github.com/superwisely/supervisely.[22]Aisegmen.com.Aisegmention[DB/OL].(2019-05-30) [2020-11-04].https://github.com/aisegmentcn/matting_human_datasets.[23]XuNꎬPriceBꎬCohenSꎬetal.Deepimagematting[C]//IEEEConferenceonComputerVision&PatternRecognition.Hawaii:IEEEComputerSocietyꎬ2017:311-320. [24]HeKMꎬZhangXYꎬRenSQꎬetal.Deepresiduallearningforimagerecognition[C]//ProceedingsoftheIEEEConferenceonComputerVisionandPatternRecognition.LosAlamitos:IEEEComputerSocietyꎬ2016:770-778.6451东北大学学报(自然科学版)㊀㊀㊀第42卷㊀㊀。

英耐商务英语培训计划

英耐商务英语培训计划

英耐商务英语培训计划IntroductionIn the global business environment, effective communication is key to success. For non-native English speakers, having strong business English skills is essential for professional advancement and success in the international market. To meet the growing demand for business English training, our company has developed a comprehensive training plan to help employees improve their English language skills and enhance their ability to communicate effectively in a business setting.Training ObjectivesThe main objective of the business English training plan is to help employees develop their English language skills in a business context, including speaking, listening, reading, and writing. The specific objectives of the training plan are as follows:1. Improve employees’ fluency and accuracy in spoken English to enable them to participate confidently in business meetings, negotiations, and presentations.2. Enhance employees’ listening skills to enable them to understand and respond appropriately to English-language business communications.3. Develop employees’ reading skills to enable them to comprehend and analyze business documents, reports, and other written materials in English.4. Improve employees’ writing skills to enable them t o produce clear, effective, and professional business correspondence in English.5. Familiarize employees with business English vocabulary, terminology, and idiomatic expressions commonly used in the international business environment.Target AudienceThe business English training plan is designed for employees at all levels of the organization who require English language skills to perform their job duties effectively. This includes employees who are involved in international business, such as sales and marketing professionals, project managers, customer service representatives, and executives. The training plan is also suitable for employees who interact with English-speaking clients, partners, suppliers, and other stakeholders on a regular basis.Training ApproachThe business English training plan will utilize a variety of teaching methods and instructional materials to cater to different learning styles and preferences. The training will be delivered through a combination of in-person classes, online courses, workshops, and self-study materials. The training approach will be interactive, engaging, and practical,with a focus on real-world business situations and scenarios. The training plan will also incorporate regular assessments and feedback to monitor employees’ progress and provide support as needed.Training ContentThe business English training plan will cover a range of topics and skills relevant to the business context. The training content will be divided into modules, each focusing on a specific aspect of business English. The main topics to be covered in the training plan include:1. Business Communication Skills- Effective speaking and listening skills for meetings, negotiations, and presentations- Interpersonal communication skills for building rapport, networking, and relationship management- Cross-cultural communication skills for working with international clients, partners, and colleagues2. Business Writing Skills- Writing clear, concise, and persuasive emails, letters, memos, and reports- Formatting and structuring business documents, such as proposals, contracts, and presentations- Proofreading and editing for accuracy, professionalism, and clarity3. Business Vocabulary and Terminology- Common business English vocabulary and terminology related to finance, marketing, operations, and other business functions- Industry-specific vocabulary and expressions for different sectors, such as technology, healthcare, and manufacturing- Idiomatic expressions and colloquialisms commonly used in the business context4. Business Reading Skills- Reading and understanding business articles, news, and reports in English- Analyzing and interpreting data, charts, graphs, and other visual materials in business documents- Extracting key information and identifying main points in business textsTraining ScheduleThe business English training plan will be delivered over a period of six months, with a total of 24 training sessions. Each training session will be two hours long, and will be held twice a w eek to accommodate employees’ schedules. The training schedule will be flexible, allowing employees to choose between morning, afternoon, or evening sessions, depending on their availability. The training plan will also incorporate a self-study component, with recommended reading materials, online resources, and practice exercises for employees to work on between sessions.Assessment and EvaluationThroughout the training plan, employees’ progress will be monitored through regular assessments and evaluations. This will include listening and speaking tests, reading comprehension exercises, writing assignments, and vocabulary quizzes. In addition, employees will receive feedback on their performance from trainers and peers, and will have the opportunity to review their strengths and areas for improvement. At the end of the training plan, employees will take a final assessment to evaluate their overall proficiency in business English.Training MaterialsThe training plan will utilize a variety of materials and r esources to support employees’ learning and development. This will include textbooks, workbooks, audio and video recordings, sample business documents, online learning platforms, and interactive learning tools. The training materials will be selected based on their relevance, authenticity, and suitability for the business context, and will be regularly updated to reflect current trends and developments in the international business environment.TrainersThe business English training plan will be delivered by experienced and qualified trainers with expertise in English language teaching and business communication. The trainers will be native or near-native English speakers, with proficiency in the business context and a deep understanding of cross-cultural communication. They will be responsible for designing and delivering the training content, providing feedback and guidance to employees, and creating a supportive and inclusive learning environment.Cost and BenefitsThe cost of the business English training plan will be determined based on the number of employees participating, the duration and frequency of training sessions, and the choice of training materials and resources. The benefits of the training plan will include improved communication and language skills, enhanced confidence and proficiency in business English, increased job performance and productivity, and greater opportunities for career advancement and professional growth.ConclusionThe business English training plan is designed to help employees develop their English language skills in a business context, and to enhance their ability to communicate effectively in the international business environment. By providing comprehensive training in speaking, listening, reading, writing, and vocabulary, the plan aims to equip employees with the language skills and tools they need to succeed in the global marketplace. Through a combination of interactive, practical, and engaging training methods, the plan will support employees in improving their business English proficiency and becoming more confident and effective communicators.。

英语进修培训计划

英语进修培训计划

英语进修培训计划1. IntroductionThe Executive Training and Development Plan is designed to provide a comprehensive and structured approach to improving the skills and knowledge of senior executives within our organization. This plan will outline the key areas of focus, the training methods to be used, and the expected outcomes of the training program.2. ObjectivesThe main objectives of the Executive Training and Development Plan are as follows:- To enhance the leadership capabilities of senior executives- To improve strategic thinking and decision-making skills- To develop a deeper understanding of industry trends and best practices- To build effective communication and teamwork skills- To create a culture of continuous learning and professional development within the organization3. Target AudienceThe target audience for this training program includes all senior executives within the organization, including department heads, directors, and top-level managers. This group has been identified as critical to the success of the organization and therefore, it is essential that they receive the necessary training and development to support their continued growth and success.4. Training Needs AnalysisIn order to identify the specific training needs of the target audience, a comprehensive training needs analysis will be conducted. This analysis will involve a combination of qualitative and quantitative methods, including surveys, interviews, and performance evaluations. The purpose of this analysis is to identify the key areas where training and development are required in order to ensure that the content and delivery of the training program are aligned with the needs of the target audience.5. Training MethodsThe training methods to be used in the Executive Training and Development Plan will be varied and customized to the specific needs of the target audience. Some of the key training methods that will be employed include:- Workshops: Interactive and experiential workshops will be conducted to provide senior executives with the opportunity to learn, discuss, and practice new skills and concepts.- Executive Coaching: One-on-one coaching sessions will be provided to senior executives to support their personal and professional development goals.- Online Learning: Access to online learning resources, such as webinars, e-learning modules, and video lectures, will be provided to allow for flexible and self-paced learning.- Team Building Exercises: Team building activities will be incorporated into the training plan to help build stronger relationships and collaboration among senior executives.- Networking Events: Opportunities for networking and learning from other industry leaders will be provided to enable senior executives to gain new insights and perspectives.6. Training ContentThe training content for the Executive Training and Development Plan will be designed to address the key areas of focus identified in the training needs analysis. Some of the key topics that will be covered in the training program include:- Leadership and Management Skills: This will include topics such as effective communication, conflict resolution, decision-making, and team leadership.- Strategic Thinking: This will involve training on strategic planning, visioning, and forecasting industry trends.- Industry Knowledge: This will involve training on the latest industry trends, best practices, and emerging technologies.- Professional Development: This will include topics such as time management, work-life balance, and personal resilience.7. Training Delivery and AssessmentThe training will be delivered in a blended format, which will include a combination of in-person and virtual learning opportunities. The assessments will be conducted at various stages before, during, and after the training program to measure the impact of the training and to identify any gaps that need to be addressed. These assessments will include pre and post-training surveys, performance evaluations, and 360-degree feedback.8. Training Evaluation and Follow-UpAfter the completion of the training program, a comprehensive evaluation will be conducted to measure the effectiveness of the training in achieving the desired outcomes. The evaluation will involve soliciting feedback from the participants as well as their direct supervisors to gain insights on the impact of the training. Based on the evaluation results,appropriate follow-up actions will be taken to address any areas of improvement or further development needs.9. Training BudgetThe budget for the Executive Training and Development Plan will be allocated based on the specific needs and requirements of the training program. The budget will cover all costs associated with training materials, facilitators, venue, travel, and accommodations, as well as any technology and resources needed for online learning.10. ConclusionThe Executive Training and Development Plan is an important initiative for the organization and is aimed at supporting the growth and success of senior executives. It is designed to provide a comprehensive and structured approach to improving their skills and knowledge, ultimately leading to a more effective and high-performing leadership team. By investing in the development of our senior executives, we are investing in the future success of the organization.。

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Learner-Centered Education ProgramArizona Board of RegentsINSTITUTIONAL SUPPORT FORMProposal Title: Video Based Learning ModulesInstitution: Northern Arizona University DEPT/Unit: Teaching and LearningList other participating agencies:Multi-Campus/University Projects(check other campuses or universitiesparticipating)___ ASU Main ___ UA___ ASU East ___ UA South___ ASU West ___ NAUBriefly describe the program and the development plan.This project will create video based learning modules that will provide a more realistic curricularframework to enrich our teacher preparation courses. Through these modules, students will become more actively engaged in the culture of the classroom where decisions are made quickly with immediateconsequences, linking practice to theory as students interact in the virtual classroom. By enhancing our curriculum with interactive video streaming, we will build a learner-centered environment that allows the pre-service teacher to experience some of the pressures, constraints, and systems of support that can influence curriculum construction and delivery. We would spend Spring ‘04 developing, filming, and editing the lesson modules. The lessons would be tested and piloted in Summer ’04 courses. In Fall ’04, we would implement lesson modules as we create additional scenarios to be developed in Spring ’05. As we evaluate the project in Spring ’05, we would also share and request feedback at a National conference.Funding CategoryIndicate a primary (P) and, if applicable, secondary (S) funding category: Professional Development ______ Program or Course Development/Modification ___√___ LCE Research ______ Improved Assessment of Learning Outcomes ______AuthorizationsProject Director: Jean Ann Foley Signature:Mailing Address: Box 5774 Flagstaff, AZ 86011Name: Jean Ann Foley Title: Asst. ProfessorPhone: 928-523-6998 Fax: 928-523-1929 Email: Jeanann.foley@Department Chair / Unit Director/ College Dean/ProvostName: ____ ______________________________ Title_ _____________________________ _________________________________ SignatureOfficial Authorized to Enter into Contractual ObligationsSignature Name: Title:Phone: Fax: Email:Video Based Learning ModulesGretchen McAllister, Jim Manley (Elementary)Jean Ann Foley, Marilee Roberts (Secondary)Part One: AbstractThe goal of this project is to use technology, in particular video streaming, to augment a web enhanced simulation for pre-service teachers. We believe that such technology will provide an enhanced learner centered approach to teacher preparation. According to Thornhill, Asensio, and Young (2002) “Moving images add authenticity and reality to the learning context and can bring the course content alive.” Throughout the past year, four faculty members have been supporting a face-to-face web enhanced simulated secondary and elementary school, Sim School©, in their curriculum courses. This simulation has allowed students to develop their teaching, thinking skills, and knowledge of schools in a realistic and versatile environment that approximates life in an actual classroom. We believe that by integrating video streaming into the simulated environment, students will become more actively engaged in the culture of the classroom where decisions are made quickly with immediate consequences, linking practice to theory as students interact in the virtual classroom. By creating a simulated school that is enhanced by interactive video streaming, we will build a learner-centered environment that allows the pre-service teacher to experience some of the pressures, constraints, and systems of support that can influence curriculum construction and delivery.ObjectivesThe Project will:• Design interactive web enhanced curriculum through video streaming scenarios• Foster collaboration among two different faculty groups in the Teaching and Learning Department• Use technology as a tool for student-centered education• Promote self directed and independent learning through asynchronous curriculumAnticipated OutcomesStudents will:• Apply theory to video scenarios• Develop a classroom management plan• Develop team building skills• Become more confident and efficacious as a teacher• Enhance concept retention through using multiple channels of instruction• Develop skills for classroom managementPart Two: Identification of NeedThe original idea of Sim-School© grew out of a need to foster a more realistic curricular framework in our curriculum courses (ECI 321: Elementary School Curriculum, ECI 322: Secondary Curriculum and ECI 450: High School Teaching Methods) and to build upon students' technology skills. The Sim-School© program has been in use by students for the last two years. Students have reported that the simulation has helped them feel prepared and more confident about engaging in their student teaching. In addition, they reported that they feel more connected to the content of the courses because they are continuously applying the theories and course information to their simulated school. Our research of the simulation, in particular teacher efficacy, supports students' self report (Foley, McAllister, & Sanogo, K. 2003; McAllister and Foley, 2002).Technology in the form of Sim-School© has been an innovative vehicle for developing curriculum as well as a powerful medium that has served to engage student learning. Sim-School© provides the web enhanced simulated school structure that enables the effective development of real world case scenarios. However, because the current version of Sim-School© is static in nature, we are interested in procuring funding to create a more dynamic learning context through the use of video based case studies.Our charge as teacher educators in the College of Education is to prepare “tomorrow’s teachers.” In order to honor this charge, we need to continue to pioneer new strategies for connecting preservice students to the reality of school life. Towards this effort, we have conceptualized interactive lesson models that use video streamed case studies to illustrate classroom issues. Content for this first lesson module will be classroom management in theory and practice for elementary and secondary teachers. If this project is supported, it will meet several important needs:1. Create interactive strategies for teaching and learning to engage and motivate the preservice teacher.2. Provide classroom experiences that model and simulate real classroom interactions.3. Build confidence in teachers and provide a reality check through curriculum that is contextualized.4. Provide a safe place to practice effective teaching skills without harsh judgment or potential harm to alive classroom.5. Infuse technology into classroom teaching.The video case scenarios will improve the current simulation and more closely approximate the complex nature of schools. Students will watch a video clip, and then make an immediate decision as to how to respond to a classroom situation. They will then receive feedback on their decision through a follow-up video segment. In essence, the students will have an opportunity to test out theory as well as their decision making ability through the use of the video-based scenarios. This approach will individualize instruction allowing each student to interact in the computer simulation as an individual teacher as well as a member of a grade-level or content-area team. Such learning will foster collaboration as well as individualized learning. In addition, the case scenarios will provoke learners to unite theory and practice within the simulated classroom as they must react to the problematic situations and apply theory to address the issues through “click and go” options for computer resources. Administrators and teachers agree that pre-service teachers are more likely to develop the skills, knowledge, and attitudes necessary to be effective teachers when their college courses include school-based experiences. The case scenarios will not replace field experiences for the preservice teacher, but will better prepare the student by engaging them in virtual issues prior to facing the real classroom. Moss (1983, p12) suggests that video in education holds the possibilityto“…tilt the balance away from teacher centered instruction toward learner centered study, challenging them to rethink methods in content.”The computer-based simulation will also address our desire to infuse technology through our courses. The interactive website will allow the students to choose when and where to interact with the scenarios – at home or on-campus – having more control over the learning process. As the students use the computer for the classroom management interactive lesson modules, they will become more familiar with computer technique as well as more aware of the potential for using technology in their own classrooms. In addition, the project will also builds on an already established relationship across grade levels. The Sim-School© team, made up of elementary and secondary instructors, will continue to collaborate across levels.The interactive lesson modules that are embedded in the web enhanced Sim-School© can also be provided via CD. This will allow portability of the video case scenario idea for other colleagues at the College of Education and state wide, as well as other universities and colleges in Arizona and across the country. Upon completion of the Video Based Learning Modules, using video streaming, we will participate at the SITE conference with educators from other institutions to share the simulation and ask for adaptations. In creating the scenarios for classroom management, we plan to utilize multiple perspectives from novice teachers, veteran teachers, and pre service teachers.Part Three: Technical NeedsWe will need two sources of technical support; computer technical support, as well as the purchase of a video editing program. The Center for Technology Enhanced Learning (CTEL), who has been working with the Sim-School© project, through the E-learning grant, has encouraged us to apply for this grant. They have offered their personnel resources to assist in the editing and production of the video segments. We want to particularly continue to work with CTEL because of their familiarity with our project as well as the strong working relationship that we have developed. Part of this process will require the acquisition of the Macromedia program Director. Our other technical needs have been provided “in-kind” from the Preparing Tomorrow's Teachers to Use Technology group (PT3) in the College of Education (COE). This includes a Macintosh G4 video editing suite, as well as the Flash program.Part Four: Work PlanDate Activities Personnel HoursInvolvedSpring Semester January, 2004 Develop Scenarios:• Research theoretical background• Locate resources on the web tosupport various theories onclassroom management• Establish resource list forscenario solution support• Meet with Flagstaff teachers toconstruct a series of classroommanagement issues• Create Story Boards forclassroom management scenarios:Elementary team:James ManleyGretchen McAllisterSecondary team:Jean Ann FoleyMarilee RobertsInterested classroomteachers40 hours per person• 2-hour meeting withboth elementary andsecondary teachers• 8-hours to collate all ofthe scenariosDate Activities Personnel HoursInvolved2 - elementary and 2 - secondary• Write the scriptsCast Scenarios 8hours 3/15/04 Rehearse Scenarios Jean Ann Foley Director 6 hours3/18/04 Live Footage of video taping All of the members of theteam, selected actors8 hours3/20/204 Present Project at National SITEconference3/25/04 Edit scenarios CTEL team and members ofthe Sim School Team24 (8 hours/ faculty) to test4/15/04 Programming for interactivescenarios CTELCTEL 320 hours (CTEL)Pilot one elementary and onesecondary scenario in Summer 04with classrooms6/05/04Begin evaluation• Pre and post tests given• Observations made of studentinteraction with video-basedmodules Graduate student collectdata, Sim school team withgraduate student analyzeresultsSummer session -- 3-5days for each scenarioFall 2004 Continue to Pilot the 2 Scenarios 3-5 days in each classFall 2004 Begin production on 2-3 morescenarios (3 for elementary, 3 forsecondary) Sim school team with CTEL personnelFall 2004 Continue with evaluation• Pre and post tests given• Observations made of studentinteraction with video-basedmodules Graduate student collectdata, Sim school team withgraduate student analyzeresults200 hours (20 per week forone semester)Spring 2005 Implement video based learner modules and collect evaluation dataJune 2005 End EvaluationPart Five – Key PersonnelElementary Education:Dr. Gretchen McAllister, assistant professor of elementary education, Department of Teaching and Learning: Dr. McAllister has been one of the originators of the simulation. She has used the simulation for four semesters and has been a faculty member since 1999.Mr. Jim Manley, instructor of elementary education, Department of Teaching and Learning: Mr. Manley is the other originator of the simulation. He has also used the simulation for four semesters and has been a faculty member since 2000.Secondary Education:Dr. Jean Ann Foley, assistant professor of secondary education, Department of Teaching and Learning: Dr. Foley has taught both secondary and elementary education courses. She has used the simulation in full for her secondary curriculum course and has been a faculty member since 2001.Ms. Marilee Roberts, instructor for secondary education, Department of Teaching and Learning: Ms. Roberts teaches many on-line courses for the secondary program. She is currently using the simulation in the secondary curriculum course, teaching in a traditional mode.Graduate Assistant: This individual will be hired once funding has been received. We will seek an individual who has worked as a teacher. This individual will assist with coordinating various parts of the video production project, serve as liaison between various groups such as faculty, actors, and CTEL. In addition, this individual will help toresearch background needed for the scripts, write scripts, as well as assist with data collections and analysis for evolution of the project.Computer Consultant: CTEL has offered to serve as our consultant for programming the interactive aspects of the video-based learning module and for assistance with the production and editing of the video segments.Contact Information:Gretchen McAllister 523-5854 Gretchen.Mcallister@Jim Manley 523-0705 James.Manley@Marilee Roberts 523-8183 Marilee.Roberts@JeanAnn Foley 523-6998 Jeanann.Foley@Part Six – Results and Evaluation.Video Based Learning Modules project will gather and analyze different types of evidence using quantitative and qualitative methods. In order to maximize the validity of the project results we will employ a triangulated approach to better assess the teacher candidate’s knowledge, skills, and performance. Multiple measures of the same attributes provide a more comprehensive, reliable, and valid measure of that attribute than any one measure alone (Stufflebeam, 1997).Our investigation will focus on three attributes that are considered paramount for successful K-12 teaching. These attributes, adaptability, integration, and efficacy will be identified and measured using standardized efficacy and integration instruments, and observation and expert review. This multi-method approach will insure more valid results and offer multiple interpretations of our findings.The audience, anticipated outcomes, expected timeline, performance measures, means of assessment, and plans for dissemination are listed in Table 1.EvaluationPlease refer to Table 1 below. Each of the rows correlates with the anticipated outcomes, which is found in the student section and faculty section. We have used multiple measures to assess whether we are reaching our outcomes.ReferencesBandura. A. (1997). Teacher Efficacy Scale. Unpublished. Given permission to use by author.Foley, J.A., McAllister, G., Sanogo, K. (2003). Sim School ©: Preservice teachers’ experiences with a virtual school. Paper presented at Society for Information Technology & Teacher Education InternationalConference Annual. March 24-29, 2003.McAllister, G. & Foley (2002). Sim-School©: Developing culturally responsive educators. Paper presented at National Association for Multicultural Education Conference. October 26, 2002.Moss, R. (1983). Video: The educational challenge. Cram Helm: London and Canberra.Thornhill, S., Asensio, M. & Young, C. (2002). Video streaming: A guide for educational development. Retrieved September 2, 2003, from Stufflebeam, D. L. and Shinkfield, A. J. (1990). Stufflebeam's improvement-oriented evaluation. In Stufflebeam,D.L. and Shinkfield, A. J. (1990). Systematic Evaluation. Boston, MA: Kluwer-Nijhoff.able 1: Outcomes and Measures of EvaluatioAudienceAnticipated Outcomes Time Means of AssessmentPlans forDisseminationDevelop a classroommanagement planEnd of course • Classroommanagement planassignmentSimulation ProjectProject ReportApply theory to videoscenarios3-5 days when studentsinteract with learningmodules• Pre-survey• Post Survey• Observation• Classroommanagement plan• Reflections onvideo-basedscenariosSimulation ProjectProject ReportDevelop team-buildingskillsThroughout the semester ofthe course• Observation• Expert ReviewSimulation ProjectProject Report Become more confidentand efficacious as ateacherMeasured at the beginningand at the end of the course• Bandura'sTeacher efficacyinstrument (1997)• Observation• Expert ReviewSimulation ProjectProject ReportEnhance concept retentionthrough using multiplechannels of instructionAssessed at the end of thecourse• Observation ofinteraction withvideo-basedscenarios• Classroommanagement plan• Expert ReviewSimulation ProjectProject ReportStudentsDevelop skills for class room management Assessed during the learningmodules as well as at the endof the course• Bandura's teacherefficacyinstrument• Classroommanagement plan• Observation ofinteraction withvideo-basedscenariosYear 2 ProjectReportFoster collaboration among two different faculty groups in Teaching and Learning Dept. Throughout the Fall andSpring• Self-reflection Simulation ProjectProject ReportDesign interactive web enhanced curriculum through video streaming scenarios Spring 2004 • Scenarios will beready to pilot inthe Spring of2004Promote self directed and independent learning through asynchronous curriculum Throughout the course • Observation ofstudentsFacultyUse technology as a tool for student centered education Observe throughout thecourse• on linetechnology surveySimulation ProjectProject Report7。

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