no code implementations • 24 Dec 2013 • Gang Liu, Ting-Zhu Huang, Xiao-Guang Lv, Jun Liu
To solve this kind of ill-posed problems, a regularization term (i. e., regularizer) should be introduced, under the assumption that the solutions have some specific properties, such as sparsity and group sparsity.
no code implementations • 21 Dec 2013 • Gang Liu, Ting-Zhu Huang, Jun Liu, Xiao-Guang Lv
The total variation (TV) regularization method is an effective method for image deblurring in preserving edges.
no code implementations • 13 Oct 2013 • Jun Liu, Ting-Zhu Huang, Ivan W. Selesnick, Xiao-Guang Lv, Po-Yu Chen
Usually, the high-order total variation (HTV) regularizer is an good option except its over-smoothing property.