activity
20182023
most citedA higher order TV-type variational problem related to the denoising and inpainting of images

9 citations · 16 across the 11 of their papers we have counts for

collaborators

16 papers

math.AP2023

A small remark on Bernstein's theorem

Michael Bildhauer, Bernhard Farquhar, Martin Fuchs

We investigate splitting-type variational problems with some linear growth conditions. For balanced solutions of the associated Euler-Lagrange equation we receive a result analogou…

math.AP2023

Splitting-type variational problems with asymmetrical growth conditions

Michael Bildhauer, Martin Fuchs

Splitting-type variational problems \[ \int_Ω\sum_{i=1}^n f_i(\partial_i w) dx \to \min \] with superlinear growth conditions are studied by assuming \[ h_i(t) \leq f''_i(t) \leq H…

math.AP2022

On the global regularity for minimizers of variational integrals: splitting-type problems in 2D and extensions to the general anisotropic setting

Michael Bildhauer, Martin Fuchs

We mainly discuss superquadratic minimization problems for splitting-type variational integrals on a bounded Lipschitz domain and prove higher integrability…

math.AP2021

Small weights in Caccioppoli's inequality and applications to Liouville-type theorems for non-standard problems

Michael Bildhauer, Martin Fuchs

Using a variant of Caccioppoli's inequality involving small weights, i.e. weights of the form for some , we establish several Liouville-type theorem…

math.AP2021

An extension of a theorem of Bers and Finn on the removability of isolated singularities to the Euler-Lagrange equations related to general linear growth problems

Michael Bildhauer, Martin Fuchs

A famous theorem of Bers and Finn states that isolated singularities of solutions to the non-parametric minimal surface equation are removable. We show that this result remains val…

math.AP2021

Liouville-type results in two dimensions for stationary points of functionals with linear growth

Michael Bildhauer, Martin Fuchs

We consider variational integrals of linear growth satisfying the condition of -ellipticity for some exponent and prove that stationary points : $\mathbb{R}^2 \to \math…

math.AP2020

Variational problems of splitting-type with mixed linear-superlinear growth conditions

Michael Bildhauer, Martin Fuchs

Variational problems of splitting-type with mixed linear-superlinear growth conditions are considered. In the twodimensional case the minimizing problem is given by \[ J [w] = \int…

math.AP2020

Splitting-type variational problems with linear growth conditions

Michael Bildhauer, Martin Fuchs

Regularity properties of solutions to variational problems are established for a broad class of strictly convex splitting-type energy densities of the principal form : $\mathbb{…

math.AP2019★ 3 cited

On a class of variational problems with linear growth and radial symmetry

Michael Bildhauer, Martin Fuchs

We discuss variational problems on two-dimensional domains with energy densities of linear growth and with radially symmetric data. The smoothness of generalized minimizers is esta…

math.AP2019

Existence results for generalized EED denoising problems

Michael Bildhauer, Martin Fuchs

The joint work of the authors with Marcelo Cárdenas and Joachim Weickert \cite{BCFW:2019_1} on edge-enhancing diffusion inpainting problems leads to the analysis of related denoisi…

math.AP2019

Existence Theory for the EED Inpainting Problem

Michael Bildhauer, Marcelo Cárdenas, Martin Fuchs +1

We establish an existence theory for an elliptic boundary value problem in image analysis known as edge-enhancing diffusion (EED) inpainting. The EED inpainting problem aims at res…

math.AP2018

A Liouville theorem for stationary incompressible fluids of von Mises type

Martin Fuchs, Jan Mueller

We consider entire solutions of the equations describing the stationary flow of a generalized Newtonian fluid in 2D concentrating on the question, if a Liouville-type result ho…

math.AP2018★ 2 cited

Convex Regularization of Multi-Channel Images Based on Variants of the TV-Model

Martin Fuchs, Jan Mueller, Christian Tietz +1

We discuss existence and regularity results for multi-channel images in the setting of isotropic and anisotropic variants of the TV-model.

math.AP2018★ 2 cited

A reciprocity principle for constrained isoperimetric problems and existence of isoperimetric subregions in convex sets

Michael Bildhauer, Martin Fuchs, Jan Mueller

It is a well known fact that in a subset of minimal perimeter among all sets of a given volume is also a set of maximal volume among all sets of the same perimet…

math.AP2018

Signal recovery via TV-type energies

Martin Fuchs, Jan Mueller, Christian Tietz

We consider one-dimensional variants of the classical first order total variation denoising model introduced by Rudin, Osher and Fatemi. This study is based on our previous work on…

math.AP2018★ 9 cited

A higher order TV-type variational problem related to the denoising and inpainting of images

Martin Fuchs, Jan Mueller

We give a comprehensive survey on a class of higher order variational problems which are motivated by applications in mathematical imaging. The overall aim of this note is to inves…