这是一个用VC编的系统编程，内容有大量的API函数-This is a series of the VC system programming, as a large number of API Function

对屏幕上的某一个素点进行监视，不变化的时间超时就报警。用在监视某个程序是否死机的辅助用-On the screen a prime point of a monitor, do not change the time-out to the police. A program used to monitor whether the crash of the auxiliary

Codebook 码本VC实现，背景模型建模，对于视频监视，提取运动物体-background model using code book