Anisotropic total variation minimization approach in in-line phase-contrast tomography and its application to correction of ring artifacts
Ji Dong-Jiang
1, 2
, Qu Gang-Rong
1, 3, †
, Hu Chun-Hong
4
, Liu Bao-Dong
5, 6, 7
, Jian Jian-Bo
8
, Guo Xiao-Kun
9
(color online) Schematic diagram of an in-line phase contrast imaging setup.