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03/16/2023
Learned Discretization Schemes for the Second-Order Total Generalized Variation
The total generalized variation extends the total variation by incorpora...
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02/16/2023
Explicit Diffusion of Gaussian Mixture Model Based Image Priors
In this work we tackle the problem of estimating the density f_X of a ra...
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01/31/2023
A relaxed proximal gradient descent algorithm for convergent plug-and-play with proximal denoiser
This paper presents a new convergent Plug-and-Play (PnP) algorithm. PnP ...
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07/13/2019
On the convergence rate of some nonlocal energies
We study the rate of convergence of some nonlocal functionals recently c...
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06/22/2019
Mumford-Shah functionals on graphs and their asymptotics
We consider adaptations of the Mumford-Shah functional to graphs. These ...
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02/05/2019
Robust supervised classification and feature selection using a primal-dual method
This paper deals with supervised classification and feature selection in...
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12/11/2018
Convex Regularization and Representer Theorems
We establish a result which states that regularizing an inverse problem ...
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06/26/2018
On Representer Theorems and Convex Regularization
We establish a general principle which states that regularizing an inver...
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06/15/2017
Stochastic Primal-Dual Hybrid Gradient Algorithm with Arbitrary Sampling and Imaging Applications
We propose a stochastic extension of the primal-dual hybrid gradient alg...
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09/18/2006