一个用VC6.0和opencv结合的背景差分法程序，里面现在使用的事opencv2.1，如果需要改动，可以打开工作区间后右键属性，修改里面链接的opencv库文件，如cv210d.lib-A use of VC6.0 and opencv combined with the background difference method procedures, which now use the opencv2.1, if need to change, can open the interval a