www.gusucode.com > 图像压缩编码码matlab实现 > 图像压缩编码码matlab实现/行程编码/exRLE.m

    clear all;
I = imread('cameraman.tif');
I = im2bw(I, 0.4);
[zipped, info] = RLEncode(I);
unzipped = RLEdecode(zipped, info);
%显示原始图像和经编解码后的图像，显示压缩比，并计算均方根误差得erms=0，
%表示RLE是无失真编码。
I2 = logical(unzipped);
subplot(121);imshow(I);
subplot(122);imshow(I2);
erms = compare(I, I2)
cr = info.ratio
whos I unzipped zipped