摘要: cl;img=imread('mask.jpg');imshow(img);[x,y]=size(img);img_man=zeros(x,y);img_com=zeros(x,y);%% 直方图均衡化算法Max=max(max(img));Min=min(min(img));Hist=zeros(1,256);for i=1:x for j=1:y Hist(img(i,j)+1)=Hist(img(i,j)+1)+1; endendfigure,plot(Hist);p=zeros(1,256);for i=1:256 p(i)=Hist(i)/(x*y);... 阅读全文
posted @ 2012-03-04 15:30 Dsp Tian 阅读(11052) 评论(0) 推荐(0) 编辑
摘要: cl;img=imread('fupeng.jpg');z=3;[x y]=size(img);imshow(img);img=double(img);img_cai=zeros(x,y,z);Max=max(max(img));Min=min(min(img));img=(255/(Max-Min))*img-(255*Min)/(Max-Min);figure,imshow(uint8(img));r=1;g=2;b=3;for i=1:x for j=1:y temp=(2*pi/(Max-Min))*img(i,j)-(2*pi*Min)/(Max-Min); ... 阅读全文
posted @ 2012-03-04 14:04 Dsp Tian 阅读(7864) 评论(1) 推荐(0) 编辑
摘要: cl;img=imread('TestDatabase/1.bmp');imshow(img);img=double(img);figure,imshow(mat2gray(img))ma=double(max(max(img)));mi=double(min(min(img)));img=(255/(ma-mi))*img-(255*mi)/(ma-mi);img=uint8(img);figure,imshow(img) 阅读全文
posted @ 2012-03-04 11:58 Dsp Tian 阅读(9892) 评论(0) 推荐(0) 编辑