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math.OC2023
Non-convex regularization based on shrinkage penalty function
Manu Ghulyani, Muthuvel Arigovindan
Total Variation regularization (TV) is a seminal approach for image recovery. TV involves the norm of the image's gradient, aggregated over all pixel locations. Therefore, TV leads…
eess.IV2023
Compact Representation of n-th order TGV
Manu Ghulyani, Muthuvel Arigovindan
Although regularization methods based on derivatives are favored for their robustness and computational simplicity, research exploring higher-order derivatives remains limited. Thi…