%???????????EXAMPLE?-?USING?“WOW“?embedding?distortion
%
%?-------------------------------------------------------------------------
%?Copyright?（c）?2012?DDE?Lab?Binghamton?University?NY.
%?All?Rights?Reserved.
%?-------------------------------------------------------------------------
%?Permission?to?use?copy?modify?and?distribute?this?software?for
%?educational?research?and?non-profit?purposes?without?fee?and?without?a
%?written?agreement?is?hereby?granted?provided?that?this?copyright?notice
%?appears?in?all?copies.?The?program?is?supplied?“as?is“?without?any
%?accompanying?services?from?DDE?Lab.?DDE?Lab?does?not?warrant?the
%?operation?of?the?program?will?be?uninterrupted?or?error-free.?The
%?end-user?understands?that?the?program?was?developed?for?research?purposes
%?and?is?advised?not?to?rely?exclusively?on?the?program?for?any?reason.?In
%?no?event?shall?Binghamton?University?or?DDE?Lab?be?liable?to?any?party
%?for?direct?indirect?special?incidental?or?consequential?damages
%?including?lost?profits?arising?out?of?the?use?of?this?software.?DDE?Lab
%?disclaims?any?warranties?and?has?no?obligations?to?provide?maintenance
%?support?updates?enhancements?or?modifications.
%?-------------------------------------------------------------------------
%?Author:?Vojtech?Holub
%?-------------------------------------------------------------------------
%?Contact:?vojtech_holub@yahoo.com
%??????????fridrich@binghamton.edu
%??????????http://dde.binghamton.edu
%?-------------------------------------------------------------------------
clc;?clear?all;

%?load?cover?image
cover?=?imread（fullfile（‘..‘?‘images_cover‘?‘1.pgm‘））;

%?set?payload
payload?=?0.4;

%?set?params
params.p?=?-1;??%?holder?norm?parameter

fprintf（‘embedding?using?matlab?code‘）;
MEXstart?=?tic;

%%?Run?embedding?simulation
[stego?distortion]?=?WOW（cover?payload?params）;
????????
MEXend?=?toc（MEXstart）;
fprintf（‘?-?DONE‘）;

figure;
subplot（1?2?1）;?imshow（cover）;?title（‘cover‘）;
subplot（1?2?2）;?imshow（（double（stego）?-?double（cover）?+?1）/2）;?title（‘embedding?changes:?+1?=?white?-1?=?black‘）;
fprintf（‘\n\nImage?embedded?in?%.2f?seconds?change?rate:?%.4f?distortion?per?pixel:?%.6f\n‘?MEXend?sum（cover（:）~=stego（:））/numel（cover）?distortion/numel（cover））;

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

?????文件?????262159??2012-08-21?10:08??WOW_matlab\images_cover\1.pgm

?????文件???????2325??2013-02-28?10:02??WOW_matlab\matlab\example.m

?????文件???????7269??2012-11-21?15:01??WOW_matlab\matlab\WOW.m

?????文件???????2957??2013-02-28?10:02??WOW_matlab\matlab_MEX\example.m

?????文件???????2607??2012-11-15?13:34??WOW_matlab\matlab_MEX\WOW.m

?????文件??????94022??2013-02-14?20:38??WOW_matlab\matlab_MEX\WOW.mexa64

?????文件??????77824??2012-11-26?20:16??WOW_matlab\matlab_MEX\WOW.mexw64

?????目錄??????????0??2013-02-28?10:02??WOW_matlab\images_cover

?????目錄??????????0??2013-02-28?10:02??WOW_matlab\matlab

?????目錄??????????0??2013-02-28?10:01??WOW_matlab\matlab_MEX

?????目錄??????????0??2014-06-20?16:16??WOW_matlab

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???????????????449163????????????????????11