the use of Gaussian filter function, using Matlab language, the preparation of Canny edge detector Matlab (or C language) function (2) the use of the above-mentioned function, an image of the (salt and pepper noise or Gaussian noise) for edge detecti

常见的几种边缘提取方法，含Roberts算子，Sobel算子，prewitt算子，Gauss-laplace算子，canny算子，和kirsch边缘检测。-Several common edge extraction method with Roberts operator, Sobel operator, prewitt operator, Gauss-Laplace operator, canny operator and the kirsch edge detection.