Verification of a variational source condition for acoustic inverse medium scattering problems
T Hohage, F Weidling - Inverse Problems, 2015 - iopscience.iop.org
This paper is concerned with the classical inverse scattering problem to recover the
refractive index of a medium given near or far field measurements of scattered time …
refractive index of a medium given near or far field measurements of scattered time …
Optimal convergence rates for Tikhonov regularization in Besov spaces
F Weidling, B Sprung, T Hohage - SIAM Journal on Numerical Analysis, 2020 - SIAM
This paper deals with Tikhonov regularization for linear and nonlinear ill-posed operator
equations with wavelet Besov norm penalties. We show order optimal rates of convergence …
equations with wavelet Besov norm penalties. We show order optimal rates of convergence …
Optimal convergence rates for sparsity promoting wavelet-regularization in Besov spaces
T Hohage, P Miller - Inverse Problems, 2019 - iopscience.iop.org
This paper deals with Tikhonov regularization for linear and nonlinear ill-posed operator
equations with wavelet Besov norm penalties. We focus on penalty terms which yield …
equations with wavelet Besov norm penalties. We focus on penalty terms which yield …
Levenberg–Marquardt method in Banach spaces with general convex regularization terms
Q Jin, H Yang - Numerische Mathematik, 2016 - Springer
Abstract We propose a Levenberg–Marquardt method with general uniformly convex
regularization terms to solve nonlinear inverse problems in Banach spaces, which is an …
regularization terms to solve nonlinear inverse problems in Banach spaces, which is an …
Convergence rates for exponentially ill-posed inverse problems with impulsive noise
This paper is concerned with exponentially ill-posed operator equations with additive
impulsive noise on the right-hand side, ie, the noise is large on a small part of the domain …
impulsive noise on the right-hand side, ie, the noise is large on a small part of the domain …
On the asymptotical regularization for linear inverse problems in presence of white noise
We interpret steady linear statistical inverse problems as artificial dynamic systems with
white noise and introduce a stochastic differential equation system where the inverse of the …
white noise and introduce a stochastic differential equation system where the inverse of the …
[HTML][HTML] An iteration regularization method with general convex penalty for nonlinear inverse problems in Banach spaces
This paper investigates the construction, analysis and implementation of a novel iterative
regularization scheme with general convex penalty term for nonlinear inverse problems in …
regularization scheme with general convex penalty term for nonlinear inverse problems in …
Adaptive minimax optimality in statistical inverse problems via SOLIT—Sharp Optimal Lepskiĭ-Inspired Tuning
Adaptive minimax optimality in statistical inverse problems via SOLIT—Sharp Optimal
Lepskiĭ-Inspired Tuning - IOPscience This site uses cookies. By continuing to use this site you …
Lepskiĭ-Inspired Tuning - IOPscience This site uses cookies. By continuing to use this site you …
Higher order convergence rates for Bregman iterated variational regularization of inverse problems
B Sprung, T Hohage - Numerische Mathematik, 2019 - Springer
We study the convergence of variationally regularized solutions to linear ill-posed operator
equations in Banach spaces as the noise in the right hand side tends to 0. The rate of this …
equations in Banach spaces as the noise in the right hand side tends to 0. The rate of this …
Matrix coefficient identification in an elliptic equation with the convex energy functional method
In this paper we study the inverse problem of identifying the diffusion matrix in an elliptic
PDE from measurements. The convex energy functional method with Tikhonov …
PDE from measurements. The convex energy functional method with Tikhonov …