duishu.m

来自「MATLAB图象处理程序」· M 代码 · 共 8 行

f=imread('C:\Documents and Settings\lishurui\桌面\lena.bmp');
subplot(1,2,1);
imshow(f);
f=double(f);
j=log(f+10);
subplot(1,2,2);
imshow(mat2gray(j));