%%Arnold圖像置亂Matlab代碼
function?[dPSNRoutImg]=arnold（inImgiTimes）;
%%?--------------------------------------------------------------------?%%
%?Function:?Arnold圖像置亂
%???????Arnold:?x‘=（x+y）?mod?N?y‘=（x+2y）?mod?N
%???????變換周期（NM）
%?Argument:?dPSNR:?置亂后PSNR
%???????outImg:?置亂后輸出圖像
%???????inImg:?輸入圖像
%???????iTimes:?置亂次數
%%?--------------------------------------------------------------------?%%
start_time=cputime;?%?save?start?time

if?nargin?~=?2?%?設置默認值
??[filename?pathname]?=?uigetfile（‘*.jpg;*.bmp‘?‘Pick?an?image?file‘）;
??if?isequal（filename0）?||?isequal（pathname0）?%?User?pressed?cancel
????dPSNR=0;outImg=[];
????return;
??end
%???fn=[pathname?filename];
??inImg?=?imread（‘mark.bmp‘）;

??iTimes?=?input（‘輸入Arnold置亂次數:‘）;
??if?isempty（iTimes）
????iTimes=1;
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1591??2012-12-04?09:37??watermark\Arnold.m

?????文件????????445??2011-06-14?09:15??watermark\ArnoldPeriod.m

?????文件???????1595??2012-12-04?09:25??watermark\fanArnold.m

?????文件???????5174??2011-06-21?08:27??watermark\getmark.bmp

?????文件???????5174??2011-06-21?08:27??watermark\getmark0.bmp

?????文件??????15537??2011-06-20?15:06??watermark\hs_err_pid3240.log

?????文件??????15434??2011-06-20?14:37??watermark\hs_err_pid4568.log

?????文件???????5174??2011-06-21?08:27??watermark\mark.bmp

?????文件?????860528??2005-06-16?03:43??watermark\music.wav

?????文件????????599??2011-05-16?09:33??watermark\nc.m

?????文件???????1122??2011-06-01?09:17??watermark\nengliang\mangtiqu.m

?????文件???????2076??2011-06-01?08:35??watermark\nengliang\qianru.asv

?????文件???????2076??2011-06-01?09:14??watermark\nengliang\qianru.m

?????文件????????983??2011-06-01?09:03??watermark\nengliang\tiqu.asv

?????文件????????983??2011-06-01?09:03??watermark\nengliang\tiqu.m

?????文件???????1079??2011-06-20?15:11??watermark\pinpu.m

?????文件???????2382??2011-06-21?08:39??watermark\qianru.asv

?????文件???????2204??2011-06-21?08:43??watermark\qianru.m

?????文件?????860528??2011-06-21?08:56??watermark\shuiyin.wav

?????文件????????475??2011-06-20?14:45??watermark\snr.m

?????文件?????220110??2000-03-29?18:21??watermark\speech.wav

?????文件????1721012??2011-06-20?15:24??watermark\StirmarkForAudio\addbrumm_1100.wav

?????文件????1721012??2011-06-20?17:39??watermark\StirmarkForAudio\addfftnoise.wav

?????文件????1721012??2011-06-20?15:36??watermark\StirmarkForAudio\addnoise_100.wav

?????文件????1721012??2011-06-20?15:39??watermark\StirmarkForAudio\addsinus.wav

?????文件????1721012??2011-06-20?15:55??watermark\StirmarkForAudio\amplify.wav

?????文件???????1626??2011-05-16?09:03??watermark\StirmarkForAudio\Arnold.m

?????文件????1721012??2011-06-20?15:52??watermark\StirmarkForAudio\compressor.wav

?????文件????1738220??2011-06-20?15:56??watermark\StirmarkForAudio\copysample.wav

?????文件????1686588??2011-06-20?15:58??watermark\StirmarkForAudio\cutsamples.wav

............此處省略58個文件信息