这是一个使用OpenCV实现的Canny边沿检测，在程序中添加了一个滑动的控件，可以在程序运行时实时改变参数来观察检测效果。可以根据自己的所需来测试要选的参数。-This is achieved using OpenCV Canny edge detection, and added a sliding control program can change the parameters in real time to observe the detection program runs. To

canny边沿检测c/c++程序,有详细注释(Canny edge detection program)