Proximal Algorithms for Multicomponent Image Recovery Problems

  • Authors:
  • L. M. Briceño-Arias;P. L. Combettes;J. -C. Pesquet;N. Pustelnik

  • Affiliations:
  • Laboratoire Jacques-Louis Lions--CNRS UMR 7598, UPMC Université Paris 06, Paris, France 75005 and Équipe Combinatoire et Optimisation--CNRS FRE 3232, UPMC Université Paris 06, Paris ...;Laboratoire Jacques-Louis Lions--CNRS UMR 7598, UPMC Université Paris 06, Paris, France 75005;Laboratoire d'Informatique Gaspard Monge--CNRS UMR 8049, Université Paris-Est, Marne la Vallée Cedex 2, France 77454;Laboratoire d'Informatique Gaspard Monge--CNRS UMR 8049, Université Paris-Est, Marne la Vallée Cedex 2, France 77454

  • Venue:
  • Journal of Mathematical Imaging and Vision
  • Year:
  • 2011

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Abstract

In recent years, proximal splitting algorithms have been applied to various monocomponent signal and image recovery problems. In this paper, we address the case of multicomponent problems. We first provide closed form expressions for several important multicomponent proximity operators and then derive extensions of existing proximal algorithms to the multicomponent setting. These results are applied to stereoscopic image recovery, multispectral image denoising, and image decomposition into texture and geometry components.