Canny边缘检测，在人脸识别是一个比较经典的计算方法，写论文可以参考一下。-Canny edge detection, in the face recognition is a more classic method of calculating and writing papers for reference.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001483s ]
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:0.096857s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001388s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002008s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001394s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003814s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001255s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003344s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016711s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001505s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 208845 [ RunTime:0.001423s ]
