OPENCV1.0所编写的程序，采用背景法，实现运动物体的检测，感谢Shiqi Yu 2006，提供的参考程序，该程序所做工作在显示部分。-OPENCV1.0 written procedures, using the background method, to achieve the detection of moving objects, thanks Shiqi Yu 2006, to provide a reference program that does work in the di