压缩解压

开发平台：

Matlab

Huffman.m：源码内容

							clear;
X=imread('H:j.bmp');
data=uint8(X);
[zipped,info]=huffencode(data);
unzipped=huffdecode(zipped,info);
subplot(121);imshow(data);
subplot(122);imshow(unzipped);
erms=compare(data(:),unzipped(:))
cr=info.ratio
whos data unzipped zipped

						