人工智能英语 Unit 3 Face Recognition
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a
b
c
3
Signature recognition （签名识别）
5
Voice recognition （语音识别）
Part I
4
DNA authentication （DNA认证）
Task 1 Many methods can be used for personal identification. Match the terms with the corresponding picture.
recognition
mismatch
Part I
Task 2 Listen to the dialogue and fill in the blanks with what you hear.
A: Is it legal? B: This 3 _________ on your country of residence. A growing number of countries are employing face recognition technology in a fully legal manner, such as China, America, and so on. A: Can it work when we wear masks? 4 __________, they blocked out a large portion of people’s face. B: Developers are reworking algorithms to account for masks. Not all face recognition systems can 5 ____________ identify somebody who is wearing a mask, but some systems have adapted and can do so with a decent amount of accuracy. A: That’s great.
Lead-in
Part I
Part I
6
Retina recognitionபைடு நூலகம்（视网膜识别）
Task 1 Many methods can be used for personal identification. Match the terms with the corresponding picture.
Part II
The camera detects and locates the image of a face, either alone or in a crowd. The image may show the person looking straight ahead or in profile. Step 2: Face analysis Next, an image of the face is captured and analyzed. Most face recognition technology relies on 2D rather than 3D images because it can more conveniently match a 2D image with public photos or those in
depends
After all
successfully
Profession Zoom In
Part II
Part II
Face Recognition Face recognition system is a technology capable of matching a human face from a digital image or a video frame against a database of faces, typically employed to authenticate users through ID verification services. The system works by pinpointing and measuring facial features from a given image. How does face recognition work? Step 1: Face detection
Task 2 Listen to the dialogue and fill in the blanks with what you hear.
A: Hello, Dr. Wang. We all know that face 1__________ is used everywhere now. But how accurate is it? B: Under ideal circumstances, face recognition can be 99.97% accurate. However, with poor lighting and positioning, leading algorithms can have a 9% 2__________rate . A: Can we use face recognition to find someone? B: The average person or business won’t be able to use it to track someone down. But you can use it to be notified when a specific person enters your workplace.
点击职业英语 职业英语模块 人工智能英语
Unit 3
Face Recognition
Part I
Part II
Part III
Part IV
Lead-in
Profession Zoom In
Career Zoom In
Real-life Practice
CONTENTS
e
d
f
2
Fingerprint recognition （指纹识别）
d
1
User name/password authentication (用户名、密码认证)
Part I
Xiao li, a colleage student, is consulting famous AI expert Dr. Wang about face recognition. (A=Xiao li; B=Dr. Wang)
b
c
3
Signature recognition （签名识别）
5
Voice recognition （语音识别）
Part I
4
DNA authentication （DNA认证）
Task 1 Many methods can be used for personal identification. Match the terms with the corresponding picture.
recognition
mismatch
Part I
Task 2 Listen to the dialogue and fill in the blanks with what you hear.
A: Is it legal? B: This 3 _________ on your country of residence. A growing number of countries are employing face recognition technology in a fully legal manner, such as China, America, and so on. A: Can it work when we wear masks? 4 __________, they blocked out a large portion of people’s face. B: Developers are reworking algorithms to account for masks. Not all face recognition systems can 5 ____________ identify somebody who is wearing a mask, but some systems have adapted and can do so with a decent amount of accuracy. A: That’s great.
Lead-in
Part I
Part I
6
Retina recognitionபைடு நூலகம்（视网膜识别）
Task 1 Many methods can be used for personal identification. Match the terms with the corresponding picture.
Part II
The camera detects and locates the image of a face, either alone or in a crowd. The image may show the person looking straight ahead or in profile. Step 2: Face analysis Next, an image of the face is captured and analyzed. Most face recognition technology relies on 2D rather than 3D images because it can more conveniently match a 2D image with public photos or those in
depends
After all
successfully
Profession Zoom In
Part II
Part II
Face Recognition Face recognition system is a technology capable of matching a human face from a digital image or a video frame against a database of faces, typically employed to authenticate users through ID verification services. The system works by pinpointing and measuring facial features from a given image. How does face recognition work? Step 1: Face detection
Task 2 Listen to the dialogue and fill in the blanks with what you hear.
A: Hello, Dr. Wang. We all know that face 1__________ is used everywhere now. But how accurate is it? B: Under ideal circumstances, face recognition can be 99.97% accurate. However, with poor lighting and positioning, leading algorithms can have a 9% 2__________rate . A: Can we use face recognition to find someone? B: The average person or business won’t be able to use it to track someone down. But you can use it to be notified when a specific person enters your workplace.
点击职业英语 职业英语模块 人工智能英语
Unit 3
Face Recognition
Part I
Part II
Part III
Part IV
Lead-in
Profession Zoom In
Career Zoom In
Real-life Practice
CONTENTS
e
d
f
2
Fingerprint recognition （指纹识别）
d
1
User name/password authentication (用户名、密码认证)
Part I
Xiao li, a colleage student, is consulting famous AI expert Dr. Wang about face recognition. (A=Xiao li; B=Dr. Wang)