%圖像反置亂程序
function?y?=?antishuffle（x?key）
[mn]=size（x）;
%產(chǎn)生混沌序列
s=zeros（1m*n）;
s（1）=key;
for?i=2:m*n
????s（i）=3.7*s（i-1）*（1-s（i-1））;
end
%將產(chǎn)生的混沌序列進行排序
[~num]=sort（s）;
%產(chǎn)生一個與原圖大小相同的0矩陣
y=zeros（mn）;
for?i=1:m*n
????y（num（i））=x（i）;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-04-23?18:53??F5\
?????文件?????????292??2014-04-15?15:43??F5\antishuffle.m
?????文件?????????614??2014-04-15?13:18??F5\bdct.m
?????文件?????????506??2014-04-15?13:18??F5\bdctmtx.m
?????文件?????????118??2014-04-15?16:33??F5\calc.m
?????文件????????1015??2014-04-15?21:04??F5\decode.m
?????文件?????????563??2014-04-15?13:18??F5\dequantize.m
?????文件????????1470??2014-04-15?20:54??F5\encode.m
?????文件?????????638??2014-04-15?13:18??F5\ibdct.m
?????文件????????1552??2014-04-15?13:18??F5\im2vec.m
?????文件??????106465??2014-04-15?15:20??F5\IScambled.jpg
?????文件????????2462??2014-04-15?13:18??F5\jpeg_qtable.m
?????文件???????14229??2014-04-15?13:18??F5\jpeg_read.c
?????文件???????65536??2014-04-15?13:18??F5\jpeg_read.dll
?????文件?????????474??2014-04-15?13:18??F5\jpeg_read.m
?????文件???????12714??2014-04-15?13:18??F5\jpeg_write.c
?????文件???????57344??2014-04-15?13:18??F5\jpeg_write.dll
?????文件?????????430??2014-04-15?13:18??F5\jpeg_write.m
?????文件??????263222??2014-04-15?13:18??F5\Lena.bmp
?????文件???????33862??2014-04-15?13:18??F5\Lena.JPG
?????文件???????33856??2014-04-15?21:00??F5\LenaF5.JPG
?????文件?????????316??2014-04-15?20:55??F5\main_decode.m
?????文件?????????493??2014-04-15?20:52??F5\main_encode.m
?????文件?????????521??2014-04-15?13:18??F5\quantize.m
?????文件???????12787??2014-04-15?13:18??F5\README
?????文件??????366860??2014-04-15?15:19??F5\Scambled.jpg
?????文件?????????286??2014-04-15?15:43??F5\shuffle.m
?????文件????????2935??2014-04-15?15:17??F5\shuffleV00.m
?????文件????????1569??2014-04-15?13:18??F5\vec2im.m