用Opencv实现的一个运动检测的程序。通过摄像头捕捉，把捕捉到的图像分为前景和背景，从而检测出运动图像。-Achieved with Opencv a motion detection process. Captured by the camera, the captured image are separated into foreground and background, to detect the moving image.

用摄像头采集人脸图像并进行识别，是基于opencv实现的。-This code is used to capture the video of a person s face and detect it by comparing the image detected with those already stored in the files.

Canny Edge Detector to detect sharp edges in an image