[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 …
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 …
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 …
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 …
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 …
mechanics when overabundant data are available on a part Γ m of the domain boundary …
On level set type methods for elliptic Cauchy problems
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 …
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 …
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 …
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
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 …
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 …
the Dirichlet trace of the solution at the part of a boundary where no data are available. By …