Block‐matching sparsity regularization‐based image reconstruction for low‐dose computed tomography - Cai, Ailong; Li, Lei; Zheng, Zhizhong; Wang, Linyuan; Yan, Bin (Medical physics (Lancaster), 2018)
Keywords: block‐matching‐based sparsity regularization; hard‐thresholding; image reconstruction; low‐dose computed tomography; projection‐onto‐convex‐set; block-matching-based sparsity regularization; image reconstruction; hard-thresholding; low-dose computed tomography; projection-onto-convex-set