matlab数字水印 通过这个程序可以给原图象加上水印 但不可以提取！-a watermark sourcecode implemented by MATLAB. By using this program, primary image can be embedded while the watermark cannot be extracted.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001307s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.126215s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002875s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003285s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001899s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006267s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001552s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005783s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025865s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001624s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 23217 [ RunTime:0.001468s ]
