该系统是为了实现对一系列图片中运动物体的跟踪而设计的，它通过对一系列图片的处理， 提取出图片背景，识别出运动物体，进而对运动物体进行跟踪，得到运动物体的轨迹。 -the system is design for tracking objects in a series of images.First it extracts the backgroud of the picture through dealing with corresponding images. Then we ca

使用opencv库实现对视频上移动物体的轨迹跟踪-Using the opencv library to achieve the video trajectory tracking of moving objects on

协方差跟踪，将视频变成帧读入，计算协方差矩阵，并通过遍历找到最相似点区域进行跟踪，并生成轨迹-The covariance tracking, the video frame into read, calculate the covariance matrix, and find the similarities by traversing the area for tracking, trajectory generation and