本程序是基于OpenCV进行的图像边缘检测，canny,sobel,laplace等算法的应用-This procedure is based on the OpenCV for image edge detection, canny, sobel, laplace, etc. Application of algorithm

基于opencv，sobel与三帧差分法相结合的动态目标识别-Dynamic target recognition method based on opencv, sobel and three differential