s081.m

简单的数字图像处理程序

% 灰度图像中值滤波  s081
I81=imread('3.jpg');
I810=rgb2gray(I81);
I811=imnoise(I810,'salt & pepper',0.05);
I812=medfilt2(I811);
subplot(1,2,1),imshow(I811);
subplot(1,2,2),imshow(I812)