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經典的圖像隱寫算法之一,matlab代碼,測試可用。
代碼片段和文件信息
function?[nzACembedding_efficiencychanges]?=?nsf5_simulation(COVERSTEGOALPHASEED)
%?-------------------------------------------------------------------------
%?Contact:?jan@kodovsky.com?|?June?2011
%?-------------------------------------------------------------------------
%?This?program?simulates?the?embedding?impact?of?the?steganographic
%?algorithm?nsF5?[1]?as?if?the?best?possible?coding?was?used.?Please?visit
%?the?webpage?http://dde.binghamton.edu/download/nsf5simulator?for?more
%?information.
%?-------------------------------------------------------------------------
%?Input:
%??COVER?-?cover?image?(grayscale?JPEG?image)
%??STEGO?-?resulting?stego?image?that?will?be?created
%??ALPHA?-?relative?payload?in?terms?of?bits?per?nonzero?AC?DCT?coefficient
%??SEED?-?PRNG?s
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????43401??2011-05-12?11:56??nsf5_simulation\cover.jpg
?????文件???????17765??2005-06-01?11:46??nsf5_simulation\jpeg_read.mexa64
?????文件???????65536??2007-02-14?10:31??nsf5_simulation\jpeg_read.mexw32
?????文件???????17263??2006-09-28?00:28??nsf5_simulation\jpeg_write.mexa64
?????文件???????57344??2006-09-28?00:28??nsf5_simulation\jpeg_write.mexw32
?????文件????????3245??2011-06-20?15:09??nsf5_simulation\nsf5_simulation.m
?????文件?????????816??2011-06-19?22:35??nsf5_simulation\test.m
?????目錄???????????0??2013-10-24?09:08??nsf5_simulation\
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