資源簡(jiǎn)介
可用于檢測(cè)圖像被篡改位置的脆弱水印 matlab實(shí)現(xiàn)
代碼片段和文件信息
function?[marked_cell?integ]=cksmc_test(cell?ll)
l=size(cell?1);
marked_cell=cksm_cell(cell?ll);
integ=0;
%?for?i=1:?7
%?????addr=ll(i);
%?????ii=ceil(addr/l);
%?????jj=addr-l*(ii-1);
%?????if?marked_cell(ii?jj)~=cell(ii?jj)
%?????????integ=1;
%?????????break;
%?????end;
%?end;
for?i=1:l
????for?j=1:?l
????????if?marked_cell(i?j)~=cell(i?j)
????????????integ=1;
????????????marked_cell(i?j)=0;
????????????break;
????????end;
????end;????
end;
?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件????????474??2011-05-26?11:03??checksum_fragile_watermark\cksmc_test.m
?????文件???????1077??2011-05-26?22:22??checksum_fragile_watermark\cksmwm_em.m
?????文件???????1147??2011-05-26?22:22??checksum_fragile_watermark\cksmwm_test.m
?????文件????????917??2011-05-26?14:46??checksum_fragile_watermark\cksm_cell.m
?????文件???????2130??2011-05-26?23:21??checksum_fragile_watermark\frgwm.m
?????文件??????91080??2011-04-19?12:56??checksum_fragile_watermark\lena.bmp
?????文件????????618??2011-04-20?15:44??checksum_fragile_watermark\psnr.m
?????文件??????91078??2011-05-26?22:43??checksum_fragile_watermark\wmed_lena.bmp
?????目錄??????????0??2011-05-26?23:20??checksum_fragile_watermark
-----------?---------??----------?-----??----
???????????????188521????????????????????9
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