数字图像平滑滤波在MATLAB上的实现(共7页).doc

精选优质文档-倾情为你奉上第 5 章 图像平滑滤波在MATLAB上的实现本课程设计在MATLAB上实现的程序和结果I=imread(b.bmp);v=0.5*ones(size(I);I1=imnoise(I,localvar,v);I2=imnoise(I,salt & pepper,0.02);I3=imnoise(I,speckle,0.02);figure;subplot(221);hold on;title(原图像);imshow(I);hold off;subplot(222);hold on;title(受高斯噪声污染的图像);imshow(I1);hold off;subplot(223);hold on;title(受椒盐噪声污染的图像);imshow(I2);hold off;subplot(224);hold on;title(受乘性噪声污染的图像);imshow(I3);hold off;h