function?x?=?HuffmanDecoding（y）

%-------------------------------------------------------------------------%
%該函數(shù)由Huffman編碼的結(jié)果解碼還原出圖像，并將結(jié)果儲(chǔ)存域x中。
%-------------------------------------------------------------------------%

sz?=?double（y.size）;
m?=?sz（1）;
n?=?sz（2）;??????????????????????????????????????????%獲取原始圖像大小
xmin?=?y.min;
map?=?HuffmanTable（double（y.hist））;?????????????????%獲取編碼表

code?=?cellstr（char（‘‘?‘0‘?‘1‘））;
link?=?[2;?0;?0];
left?=?[2?3];
found?=?0;
tofind?=?length（map）;
while?length（left）?&?（found?????look?=?find（strcmp（map?code{left（1）}））;????????%該字串是否存在于map中
????if?look?????????????????????????????????????????%如果是
????????link（left（1））?=?-look;??????????????????????%指向map中
????????left?=?left（2:end）;?????????????????????????%刪除當(dāng)前節(jié)段
??????

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????1921078??2009-12-17?00:42??bailixiahudutu.bmp

?????文件???????1516??2008-11-11?08:39??HuffmanDecoding.m

?????文件???????1668??2008-11-11?08:32??HuffmanEncoding.m

?????文件???????1741??2008-11-11?08:18??HuffmanTable.m

?????文件??????66614??2008-10-26?20:47??P5.bmp

?????文件????????413??2008-11-11?14:04??R5.m

?????文件??????53426??2008-11-11?01:42??Result5_1.JPG

?????文件??????23737??2008-11-11?08:03??Result5_2.JPG

?????文件???????1126??2008-11-11?01:25??unravel.c

?????文件??????20480??2008-11-11?08:01??unravel.mexw32

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??????????????2091799????????????????????10