An extended primal-dual algorithm framework for nonconvex problems: application to image reconstruction in spectral CT
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DOI: 10.1088/1361-6420/ac79c8
Abstract: Using the convexity of each component of the forward operator, we propose an extended primal-dual algorithm framework for solving a kind of nonconvex and probably nonsmooth optimization problems in spectral computed tomography (CT) image reconstruction.… read more here.
Keywords: algorithm framework; image reconstruction; framework; extended primal ... See more keywords