标签：
statistical inference and convex optimization
convex
over-lapping structure and non-overlapping convex optimization
group-wise soft thresholding
convex but non-smooth functions and can be solved by FCSA
constrainted overlapping group minimization to unconstrainted problem by Lagrangian method
方向全变分 （directional total variation）
非局部全变分 (nonlocal total variation)
联合全变分 (joint total variation)
标签：
原文地址：http://www.cnblogs.com/hualimengyu/p/4608999.html
