这是用opencv编写的canny算法，程序简单易懂！-this is an canny program!

这个代码是OPENCV中的canny边缘检测程序，使用 它可以对图像进行边缘检测，使用c/c++编写的，易懂简单-This code is OPENCV the canny edge detection program, use it to image edge detection, the use of c/c++ written, easy to understand simple

利用OpenCv编写的读取USB摄像头视频的程序，代码简单易懂，适合需要读取视频的同学使用。-Use OpenCv prepared to read USB camera video of the program, the code is simple to understand for students to use the video to be read.