Low-dose computed tomography reconstruction regularized by structural group sparsity joined with gradient prior. - Wei Yu 026; Wei Peng; Hai Yin; Chengxiang Wang 004; Kaihu Yu (Signal Process., 2021)

A cascading l0 regularization reconstruction method in nonsubsampled contourlet domain for limited-angle CT. - Chengxiang Wang 004; Xiaoyan Wang; Kequan Zhao; Min Huang; Xianyun Li; Wei Yu 026 (Appl. Math. Comput., 2023)

A fast regularized CT reconstruction method based on a preconditioning matrix for limited-angle fan-beam CT. - Chengxiang Wang 004; Yu He; Kequan Zhao; Wei Yu 026 (Appl. Math. Lett., 2024)