提取纹理特征，现在最流行的是gabor小波变换，它的集具有一定的方向性，和纹理特征吻合-Extraction of texture features, and now the most popular is the gabor wavelet transform, it sets a certain direction, and texture characteristics of anastomosis
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002140s ]
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:0.088705s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001911s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002221s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003653s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002139s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002527s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 209197 [ RunTime:0.001193s ]
