基于视频处理的背景检测，前景提取，以及进行开运算等操作，代码在VC6.0环境下可以直接运行，对于视频处理学习有很大帮助。-Detection based on the background of the video processing, extraction prospects, as well as operations such as opening operation, code can be run directly in VC6.0 environment, learning for