[图书][B] Regularization theory for ill-posed problems: selected topics

S Lu, SV Pereverzev - 2013 - books.google.com
This monograph is a valuable contribution to the highly topical and extremly productive field
of regularisation methods for inverse and ill-posed problems. The author is an internationally …

Quasi-nonexpansive iterations on the affine hull of orbits: from Mann's mean value algorithm to inertial methods

PL Combettes, LE Glaudin - Siam Journal on Optimization, 2017 - SIAM
Fixed point iterations play a central role in the design and the analysis of a large number of
optimization algorithms. We study a new iterative scheme in which the update is obtained by …

Nonlinear inverse problems: theoretical aspects and some industrial applications

HW Engl, P Kügler - … methods for analysis optimization and control of …, 2005 - Springer
Driven by the needs from applications both in industry and other sciences, the field of
inverse problems has undergone a tremendous growth within the last two decades, where …

A Carleman estimate and the balancing principle in the quasi-reversibility method for solving the Cauchy problem for the Laplace equation

H Cao, MV Klibanov, SV Pereverzev - Inverse problems, 2009 - iopscience.iop.org
The quasi-reversibility method of solving the Cauchy problem for the Laplace equation in a
bounded domain Ω is considered. With the help of the Carleman estimation technique …

Nonlinear Cauchy problem and identification in contact mechanics: a solving method based on Bregman-gap

S Andrieux, TN Baranger - Inverse Problems, 2020 - iopscience.iop.org
This paper proposes a solution method for identification problems in the context of contact
mechanics when overabundant data are available on a part Γ m of the domain boundary …

On level set type methods for elliptic Cauchy problems

A Leitão, MM Alves - Inverse problems, 2007 - iopscience.iop.org
Two methods of level set type are proposed for solving the Cauchy problem for an elliptic
equation. Convergence and stability results for both methods are proven, characterizing the …

On the determination of missing boundary data for solids with nonlinear material behaviors, using displacement fields measured on a part of their boundaries

S Andrieux, TN Baranger - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
The paper is devoted to the derivation of a numerical method for expanding available
mechanical fields (stress vector and displacements) on a part of the boundary of a solid into …

Solving composite fixed point problems with block updates

PL Combettes, LE Glaudin - Advances in Nonlinear Analysis, 2021 - degruyter.com
Various strategies are available to construct iteratively a common fixed point of
nonexpansive operators by activating only a block of operators at each iteration. In the more …

[PDF][PDF] The Cauchy problem for a nonlinear elliptic equation: Nash-game approach and application to image inpainting

M Kallel, M Moakher, A Theljani - Inverse Problems and Imaging, 2015 - researchgate.net
Image inpainting or disocclusion, which refers to the process of restoring a damaged image
with missing information, has many applications in different fields. Different techniques can …

The balancing principle for the regularization of elliptic Cauchy problems

H Cao, SV Pereverzev - Inverse Problems, 2007 - iopscience.iop.org
A classical ill-posed elliptic Cauchy problem is discussed. We consider the reconstruction of
the Dirichlet trace of the solution at the part of a boundary where no data are available. By …