里面有两个程序，一个是帧差法的运动目标检测程序（matlab），另一个是简单的视频倒叙播放，记得播放文件要用无压缩的avi格式视频文件，不然老出错，简单适合新手-There are two programs, one frame difference method of moving target detection program (matlab), the other is a simple flashback video playback, remember to play the file to use uncompressed avi format video files, or the old mistakes, simple for novice