这是本人下载和编译过的关于大津法二值化的matlab代码，效果比较好，可以作为分割的有效辅助-This is, I downloaded and compiled on the Otsu binarization method of matlab code, the effect is better, can be used as an effective auxiliary partition
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002779s ]
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:0.184227s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003116s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003308s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002637s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003854s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002275s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004259s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023858s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003361s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 32202 [ RunTime:0.001413s ]
