function?wa=arnold（wwrowkey）
wa=w;
for?k=1:key
????for?x=1:wrow
????????for?y=1:wrow
?????????????x1=x+y;
?????????????y1=x+2*y;
?????????????if?x1>wrow
?????????????????x1=mod（x1wrow）;
?????????????end
?????????????if?y1>wrow
?????????????????y1=mod（y1wrow）;
?????????????end
?????????????if?x1==0
?????????????????x1=wrow;
?????????????end
?????????????if?y1==0
?????????????????y1=wrow;
?????????????end
?????????????wa（x1y1）=w（xy）;
????????end
????end
?????w=wa;
end
????

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

?????文件????????505??2009-03-23?12:19??zero-watermarking?based?on?wavelet\arnold.m

?????文件??????19061??2007-08-18?21:53??zero-watermarking?based?on?wavelet\baboon256.jpg

?????文件????????256??2007-05-24?11:59??zero-watermarking?based?on?wavelet\check_arnold.m

?????文件????????581??2009-03-23?12:19??zero-watermarking?based?on?wavelet\matrix_nc.m

?????文件??????33785??2007-08-19?09:24??zero-watermarking?based?on?wavelet\pepper512.jpg

?????文件????????865??2009-03-23?12:17??zero-watermarking?based?on?wavelet\psnr.m

?????文件??????14814??2009-03-23?12:25??zero-watermarking?based?on?wavelet\result.jpg

?????文件???????1106??2009-03-23?12:24??zero-watermarking?based?on?wavelet\wavletxor.m

?????目錄??????????0??2009-03-23?12:25??zero-watermarking?based?on?wavelet

-----------?---------??----------?-----??----

????????????????70973????????????????????9