matlab圖像模糊的辦法有哪些？急急急 ~！在線等~！

I=imread('eight.tif');

J1=imnoise(I,'gaussian',0,0.2);

J2=imnoise(I,'salt & pepper',0.02);

J3=imnoise(I,'speckle',0.02);

subplot(2,2,1),imshow(I),title('原圖像');

subplot(2,2,2),imshow(J1),title('加高斯噪聲');

subplot(2,2,3),imshow(J2),title('加椒鹽噪聲');

subplot(2,2,4),imshow(J3),title('加乘性噪聲');

/forum/thread-35257-1-1.html