中文说明：调试通过，可以供初学者下载。基于MATLAB平台做的设计，对运动中的人体进行检测。通过光流法进行跟踪，精选优质视频检测，得出满意结果
English Description：
Debugging passed, can be downloaded for beginners. Based on the design of MATLAB platform, the human body in motion is detected. Through the optical flow method for tracking, select high-quality video detection, get satisfactory results