此程序是针对视频中的运动目标的检测，程序中包括了背景建模、背景差法等功能的w4背景建模算法。-This procedure is for the video of the moving target detection, process modeling, including the background, the background difference method and other functions of the background modeling algorithm w4.

一段视频中运动目标检测跟踪以及画出轨迹设计-Video motion detection

视频监控中运动目标检测、跟踪与行为识别算法的研究(Research on moving object detection, tracking and behavior recognition algorithm in video surveillance)

用帧差法提取视频中的运动目标（静态背景）(Extracting moving objects in video by frame difference method)