使用matlab进行边缘检测，部分来源于网上，做了一些修改，希望对大家有帮助-Using matlab to edge detection, and some from the Internet, do some modifications, in the hope that we have to help
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001935s ]
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:0.085940s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001774s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001915s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002270s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004018s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002308s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003269s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014738s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002440s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 33042 [ RunTime:0.001310s ]
