A hybrid interior point - deep learning approach for Poisson image deblurring - Archive ouverte HAL
Communication Dans Un Congrès Année : 2020

A hybrid interior point - deep learning approach for Poisson image deblurring

Résumé

In this paper we address the problem of deconvolution of an image corrupted with Poisson noise by reformulating the restoration process as a constrained minimization of a suitable regularized data fidelity function. The minimization step is performed by means of an interior-point approach, in which the constraints are incorporated within the objective function through a barrier penalty and a forward-backward algorithm is exploited to build a minimizing sequence. The key point of our proposed scheme is that the choice of the regularization, barrier and step-size parameters defining the interior point approach is automatically performed by a deep learning strategy. Numerical tests on Poisson corrupted benchmark datasets show that our method can obtain very good performance when compared to a state-of-the-art variational deblurring strategy.
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Dates et versions

hal-03647254 , version 1 (22-04-2022)

Identifiants

  • HAL Id : hal-03647254 , version 1

Citer

Mathilde Galinier, Marco Prato, Emilie Chouzenoux, Jean-Christophe Pesquet. A hybrid interior point - deep learning approach for Poisson image deblurring. MLSP 2020 - IEEE International Workshop on Machine Learning for Signal Processing, Sep 2020, Espoo, Finland. 6p. ⟨hal-03647254⟩
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