noise.m

matlab编写的路标识别系统

I=imread('r1.bmp');
figure
imshow(I);
I=imread('r1.bmp');
imshow(I);
J=imnoise(I,'salt&pepper',0.02);
J=imnoise(I,'salt & pepper',0.02);
figure
imshow(J);
imwrite(J,'r11.bmp','bmp');