说明：  领域平均滤波与中值滤波，Matlab6.5实现的.m文件，附有原图、椒盐噪声图、高斯噪声图和处理过的图的效果比较。
(The area of average filtering and median filtering, Matlab6.5 of implementation. M files with artwork, Salt and Pepper Noise Figure, Gaussian noise maps and plans of treatment have been more effective.)