example8_15.m

This complete matlab for neural network

%下面仍以saturn.tif为例，加入椒盐噪声，并采用中值过滤器
I = imread('saturn.tif');
J = imnoise(I,'salt & pepper',0.02);
K1 = medfilt2(J，[3,3]);
figure,imshow(K1)