灰度图像的中值滤波方法，程序中对图像原图进行进入椒盐噪声，然后利用中值滤波方法去除，但边缘未作处理。-The the median value of filtering method of the gray-scale image, the program in the on the image full size image carried out to enter the salt and pepper noise, and then advantage of the median filtering methods to remove, but the edge no treatment.