matlab教案中使用到的源代码，全部源代码。很全的，包括边缘检测，去噪，二值化等等。适合图像处理的初学者参考。-matlab tutorial all the source code. Very wide, including edge detection, noise removal, binarization and so forth. Beginners reference for image processing.

本代码对于图像的噪声去除、图像锐化处理等都有显著的效果。-The code for image noise removal, image sharpening, etc. have a significant effect.