边缘检测的一些不错的算法，包括很多算子的源代码。机会不容错过。-Edge Detection some good algorithms, including many Operator source. The opportunity should not be missed.

C#写的一个边缘提取的程序，以界面形式选择图片，包含了sobel算子、Laplace算子、canny算子三种检测算法可选。-C# to write an edge extraction process to select the interface in the form of pictures, including the sobel operator, Laplace operator, canny operator selectable three detection algorithms