这个 Matlab 程序实现测地线主动轮廓线模型。测地线活动轮廓。测地线活动轮廓模型，由Caselles et al.引入，为从经典的主动轮廓模型的边缘检测提供替代模型。这种方法是相当于找到一个精心挑选的黎曼空间的两个点的测地距离。这个新的模型并不冲浪呃从一些古典的主动轮廓线模型的限制。由于这种模型的内在本质，几何形状的轮廓的变化都自动处理，因此可以同时识别多个对象。此外，这种新方法使用参数较少，因此减少了对图像的预处理，需求。这种方法也不太容易变化的边缘，允许对象与非理想边缘将被认出。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001516s ]
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:0.070970s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000988s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001154s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001011s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003205s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000935s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003940s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014894s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001228s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 86189 [ RunTime:0.018543s ]
