三帧差法的实现，用于动态目标检测，分出背景和前景-Three implementation of frame differential method for dynamic target detection, the background and foreground

一个视频运动分析的系统平台，可以做简单的二帧、三帧帧间差分处理和背景减除操作。(The code is in the video moving target segmentation, using three difference method for target detection.))