Firstly the relatively static proportion of the video was extracted and the moving objects were segmented using differencing image algorithm.Then vehicles were tracked in divided road lanes.

• 首先把图像序列中相对静止的部分提取出来作为背景，利用差分图像对道路上的运动物体进行分割，并在此基础上实现对每条车道上的车辆的跟踪。