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math.OC2024
A sparse optimization approach to infinite infimal convolution regularization
Kristian Bredies, Marcello Carioni, Martin Holler +2
In this paper we introduce the class of infinite infimal convolution functionals and apply these functionals to the regularization of ill-posed inverse problems. The proposed regul…
math.OC2024
Subgradient Langevin Methods for Sampling from Non-smooth Potentials
Andreas Habring, Martin Holler, Thomas Pock
This paper is concerned with sampling from probability distributions on admitting a density of the form , where with…