Directional Regularization for Image Reconstruction
发布时间:2016年10月18日
浏览次数:9302
发布者: Qi Liu
主讲人: Yiqiu Dong(Technical University of Denmark)
活动时间: 从 2016-09-09 10:00 到 11:00
场地: Room 29, Quan Zhai, BICMR
In this talk, I will introduce a new directional regularization based on the total generalized variation (TGV), which is very useful for applications with strong directional information. I will show that it has the same essential properties as TGV. With automatic direction estimators, we demonstrate the improvement of using directional TGV compared to standard TGV. Numerical simulations are carried out for image restoration and computed tomography reconstruction.