程序是BSR的P. Arbelaez, M. Maire, C. Fowlkes and J. Malik.的论文Contour Detection and Hierarchical Image Segmentation的MATLAB源码，包含bsds500的测试。
轮廓检测方面使用了多种局部和全局线索的组合，得到基于谱聚类的全局化框架。采用分层图像分割，通过OWT-UCM方法将所有检测到的轮廓变换为分层区域树结构。
感谢作者提供的代码分享。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001222s ]
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:0.090957s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001045s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002205s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001002s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003077s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000832s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003623s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015686s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001174s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 85319 [ RunTime:0.160478s ]
