人运动的视觉分析系统一般遵从下述的处理过程：1)运动检测；2)运动目标分类；3)人的跟踪；4)行为理解与描述。这几篇文章将重点从此四个方面回顾人运动分析的目前发展水平和常用的处理方法，并对研究难点及未来的发展趋势作了较为详细的分析。-Movement of the visual analysis system to comply with the following general process: 1) Motion Detection　2) moving target classification　3) human tracking　4) acts of understanding and descr iption. This articles will focus on four areas from the movement to recall the analysis of the current level of development and commonly used treatment methods, and research challenges and future development trend of a more detailed analysis.