7-DoG(差分高斯,Difference of Gaussina)
1-
http://www.cnblogs.com/wangguchangqing/p/4853263.html
2-
http://www.xuebuyuan.com/893792.html
1-
http://www.cnblogs.com/wangguchangqing/p/4853263.html
2-
http://www.xuebuyuan.com/893792.html