資源簡介
w-svd水印的生成和提取,還有說明文章,教你怎么使用!
不明白的可以好好看看說明的!

代碼片段和文件信息
function??[corr_Wcoefcorr_Dcoef]=plotcorr_coef(testoriginaltestMAXseedwaveletlevelalpharatio)
corr_Wcoef=zeros(testMAXseed1);
corr_Dcoef=zeros(testMAXseed1);
s=1;
for?i=1:testMAXseed
??[corr_coef]=wavedetect(testoriginaliwaveletlevelalpharatio);
??corr_Wcoef(s)=corr_coef;
??s=s+1;
end
subplot(211);plot(abs(corr_Wcoef));
title(‘小波系數(shù)閾值分析‘);
xlabel(‘種子‘);
ylabel(‘相關值‘);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????32641??2008-10-11?16:05??W-SVD\MATLAB\honey.jpg
?????文件????????411??2008-04-22?11:15??W-SVD\MATLAB\plotcorr_coef.m
?????文件?????316165??2009-04-24?00:05??W-SVD\MATLAB\test.png
?????文件???????1858??2009-04-21?18:53??W-SVD\MATLAB\wavedetect.m
?????文件????????658??2003-11-01?20:13??W-SVD\MATLAB\wavedetect2.m
?????文件????????840??2008-04-22?10:14??W-SVD\MATLAB\wavelet2D.m
?????文件???????2605??2008-04-22?10:36??W-SVD\MATLAB\wavemarksvd.m
?????文件???????2228??2008-04-22?10:50??W-SVD\MATLAB\wavemarksvd2.m
?????文件??????45056??2009-04-24?00:02??W-SVD\說明文檔.doc
?????目錄??????????0??2009-04-29?22:27??W-SVD\MATLAB
?????目錄??????????0??2009-04-29?22:27??W-SVD
-----------?---------??----------?-----??----
???????????????402462????????????????????11
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