Level set methods for inverse scattering

O Dorn, D Lesselier - Inverse Problems, 2006 - iopscience.iop.org
We give an overview of recent techniques which use a level set representation of shapes for
solving inverse scattering problems. The main focus is on electromagnetic scattering using …

[图书][B] Inverse acoustic and electromagnetic scattering theory

DL Colton, R Kress, R Kress - 1998 - Springer
The purpose of this chapter is to provide a survey of our book by placing what we have to
say in a historical context. We obviously cannot give a complete account of inverse …

Incorporating topological derivatives into level set methods

M Burger, B Hackl, W Ring - Journal of computational physics, 2004 - Elsevier
The aim of this paper is to investigate the use of topological derivatives in combination with
the level set method for shape reconstruction and optimization problems. We propose a new …

A survey on level set methods for inverse problems and optimal design

M Burger, SJ Osher - European journal of applied mathematics, 2005 - cambridge.org
The aim of this paper is to provide a survey on the recent development in level set methods
in inverse problems and optimal design. We give introductions on the general features of …

A framework for the construction of level set methods for shape optimization and reconstruction

M Burger - Interfaces and Free boundaries, 2003 - ems.press
The aim of this paper is to develop a functional-analytic framework for the construction of
level set methods, when applied to shape optimization and shape reconstruction problems …

Electrical impedance tomography using level set representation and total variational regularization

ET Chung, TF Chan, XC Tai - Journal of computational physics, 2005 - Elsevier
In this paper, we propose a numerical scheme for the identification of piecewise constant
conductivity coefficient for a problem arising from electrical impedance tomography. The key …

Off-the-grid recovery of piecewise constant images from few Fourier samples

G Ongie, M Jacob - SIAM Journal on Imaging Sciences, 2016 - SIAM
We introduce a method to recover a continuous domain representation of a piecewise
constant two-dimensional image from few low-pass Fourier samples. Assuming the edge set …

[图书][B] Mathematical methods in elasticity imaging

H Ammari, E Bretin, J Garnier, H Kang, H Lee… - 2015 - books.google.com
This book is the first to comprehensively explore elasticity imaging and examines recent,
important developments in asymptotic imaging, modeling, and analysis of deterministic and …

Level set and total variation regularization for elliptic inverse problems with discontinuous coefficients

TF Chan, XC Tai - Journal of Computational Physics, 2004 - Elsevier
We propose a level set approach for elliptic inverse problems with piecewise constant
coefficients. The geometry of the discontinuity of the coefficient is represented implicitly by …

Hierarchical Bayesian level set inversion

MM Dunlop, MA Iglesias, AM Stuart - Statistics and Computing, 2017 - Springer
The level set approach has proven widely successful in the study of inverse problems for
interfaces, since its systematic development in the 1990s. Recently it has been employed in …