opencv视频处理，运动物体跟踪，运动轨迹的提取-opencv video processing, tracking of moving objects, trajectory extraction

运动轨迹提取,详细说明了运动物体的不通过应用。以及实现方法和程序代码-Trajectory extraction, detailed descr iption of the moving object by the application. And the realization of the method and program code