这是一个很好的motion检测的应用，可以检测连续的照片和视频以及摄像头直接摄取，相信对致力于视频追踪的朋友有用。-This is a very good application of motion detection, can detect a row of photos and video, as well as direct uptake of the camera, I believe that is committed to the video track of useful frie

该代码实现车辆的检测，采用了训练的方式，从视频中提取背景，然后做差分，连通域提取等步骤得道前景。该代码采用OPENCV实现。-The code to achieve vehicle detection, using training methods to extract from the video background, and then do differential, connected components extraction and other steps to attain the