边缘检测的源代码。包括sobel prewitt roberts marr canny的。值得下载！-The source code for edge detection. Including sobel prewitt roberts marr canny' s. Worth downloading!

Image library for marr-hldreth, sobel, canny, etc in c plus plus

基于二阶导数的图像边缘检测方法，包括marr算法和laplacian算法-Second derivative-based edge detection methods, including marr algorithms and laplacian algorithm