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math.OC2009★ 7 cited
Parallel Proximal Algorithm for Image Restoration Using Hybrid Regularization -- Extended Version
Nelly Pustelnik, Caroline Chaux, Jean-Christophe Pesquet
Regularization approaches have demonstrated their effectiveness for solving ill-posed problems. However, in the context of variational restoration methods, a challenging question r…
math.OC2008
Nested iterative algorithms for convex constrained image recovery problems
Caroline Chaux, Jean-Christophe Pesquet, Nelly Pustelnik
The objective of this paper is to develop methods for solving image recovery problems subject to constraints on the solution. More precisely, we will be interested in problems whic…