In general, the human motion vision analysis includes the follow four steps: motion detection, moving object classification, peopletracking, motion understanding and description.
人体运动视觉分析一般包含运动检测，运动目标分类，人体跟踪，行为理解与描述四个阶段。
2
It’s nice to see a lot of gamers using Docs and Spreadsheets for collecting information on their game communities. There’s also personal tracking, like one or two other peopletracking a diet.
我们很高兴看到一些游戏公司用 Google Docs 在游戏社区收集信息，还有人用于个人信息的跟踪，比如几个人用 Google Docs 分享减肥食谱。
3
The tracking method based on a people model contributes to realizing the kinetic peopletracking for a given video, and it can learn the people model by using much less frames of the video.