阿凡达中的数字技术 英文

Digital technology
• 1，Motion capture ：
Digital technology
• 1，Motion capture(动作捕捉): reengineering virtual role
• Motion capture techniques from virtual role to through the skeletal animation to complete the limitations, and makes the pure CG character become possible. • The film actor and performance from 85% to capture, 15% is good by animation to finish. • 动作捕捉技术摆脱了虚拟角色需要通过骨骼动画完成这一局限， 使得纯CG角色成为可能。 • 影片85%来自于演员及表演捕捉，15%是由动画制作员来完成。
Digital technology
• 2， Expression capture
Digital technology
• 3，Original photography system(独创的摄影系统)：
• Virtual camera system + union digital stereo camera system • a, Virtual camera system : Capture actor action, complete the virtual shooting virtual environment . Visualized computer actor with the outside world of the combination of the actual screen. • 虚拟摄像机系统+联合数字立体摄影机系统
Film Technology Of AVATAR
Introduce of director
James Cameron： Born in August 16, 1954. Canada's famous movie director, good at shooting action movies and science fiction movie. • Filmography： • 《Avatar 》------- (2009) • 《Aliens of the Deep》 ------- (2005) • 《Ghosts of the Abyss 》 ------- (2003) • 《Expedition: Bismarck 》 ------- (2002) • 《Dark Angel Pilot: Part 1 》 ------- (2000) • 《Titanic 》 ------- (1997) • 《True Lies 》 ------- (1994) • 《Terminator 2 》 ------- (1991) • 《The Abyss 》 ------- (1989) • 《Aliens 》 ------- (1986) • 《The Terminator 》 ------- (1984) • 《Piranha Part Two 》 ------- (1981) •
Leading role
• 1，Na’vi：
• 3 meters high with senior intelligent creature, with blue decorative pattern of body, big eyes and a leopard like tail.
Байду номын сангаас
Scene
Digital technology
• 1，Motion capture ：
Digital technology
• 2， Expression capture(表情捕捉): reengineering true feelings
• In formal expressions capture, before making photograph different versions of the Na’vi • For every actor making real model for 3 D sculpture use. • 在正式的表情捕捉前， 先拍摄照片制作不同版本的纳美人。 • 为每个演员制作真人模型以供3D雕塑使用。
• Pandora planet ：
• The floating in the sky with the Hallelujah Mountain green vegetation • The night the fluorescence found its beautiful Pandora jungle • Towering clouds of people home tree • Dream + science fiction
一，名词设定
• 潘多拉星球
Digital technology
• 1，Motion capture(动作捕捉): reengineering virtual role
• Data on clothing with several made by LED lights of tracking point, capture the data stored in the database, the corresponding points after tracking data mapping to the virtual characters on the site, the action of virtual role can match the real performance of actors . • 数据衣上有若干个由LED 灯制成的跟踪点，捕获的数据存于数 据库中，之后把相应跟踪点的数据映射到虚拟角色对应的部位 上，虚拟角色的动作就可以和演员的真实表演相匹配。
Digital technology
• 2， Expression capture
Digital technology
• 2， Expression capture(表情捕捉): reengineering true feelings
• Install the 120 fixed camera, the Angle of the performers to grab all the information • Staff will face in the specific place daub green tracking points • Sincere affection • 安装了120个固定摄像头，全角度抓取演员表演的全部信息 • 工作人员会在其面部特定的部位涂抹绿色的跟踪点 • 真挚的情感
Digital technology
• Union digital stereo camera system
Conclusion
• The AVATAR makes real 3D movies to an unprecedented height • The special effects of movie production have opened a new era. • Digital technology makes the movie magic.
Thank you!
Digital technology
• Virtual camera system
Digital technology
• 3， Original photography system(独创的摄影系统)：
• b, Union digital stereo camera system： • Used to take real actors, the three dimensional props scenes, is made of special 3 d movie camera. • Director Cameron and the digital camera technology innovators-cameraman Vince pace they work together to create a 3 D stereoscopic system. • Two a SONY HDC-F950 hd camera, as a man of the same distance around eyes about 70 mm and shooting.