[KSIĄŻKA][B] Inverse problems: Tikhonov theory and algorithms

K Ito, B ** - 2014 - books.google.com
Inverse problems arise in practical applications whenever one needs to deduce unknowns
from observables. This monograph is a valuable contribution to the highly topical field of …

Transformer meets boundary value inverse problems

R Guo, S Cao, L Chen - arxiv preprint arxiv:2209.14977, 2022 - arxiv.org
A Transformer-based deep direct sampling method is proposed for electrical impedance
tomography, a well-known severely ill-posed nonlinear boundary value inverse problem. A …

Surface-localized transmission eigenstates, super-resolution imaging, and pseudo surface plasmon modes

YT Chow, Y Deng, Y He, H Liu, X Wang - SIAM Journal on Imaging Sciences, 2021 - SIAM
We present the discovery of a novel and intriguing global geometric structure of the (interior)
transmission eigenfunctions associated with the Helmholtz system. It is shown in generic …

A direct sampling-based deep learning approach for inverse medium scattering problems

J Ning, F Han, J Zou - Inverse Problems, 2023 - iopscience.iop.org
In this work, we focus on the inverse medium scattering problem (IMSP), which aims to
recover unknown scatterers based on measured scattered data. Motivated by the efficient …

Convexification method for an inverse scattering problem and its performance for experimental backscatter data for buried targets

MV Klibanov, AE Kolesov, DL Nguyen - SIAM Journal on Imaging Sciences, 2019 - SIAM
We present in this paper a novel numerical reconstruction method for solving a three-
dimensional inverse scattering problem with scattering data generated by a single direction …

Orthogonality sampling method for the electromagnetic inverse scattering problem

I Harris, DL Nguyen - SIAM Journal on Scientific Computing, 2020 - SIAM
This paper is concerned with the electromagnetic inverse scattering problem that aims to
determine the location and shape of anisotropic scatterers from far field data (at a fixed …

Application of MUSIC algorithm in real-world microwave imaging of unknown anomalies from scattering matrix

WK Park - Mechanical Systems and Signal Processing, 2021 - Elsevier
In this contribution, we consider MUltiple SIgnal Classification (MUSIC)-type algorithm for a
non-iterative microwave imaging of small and arbitrary shaped extended anomalies located …

A direct sampling method and its integration with deep learning for inverse scattering problems with phaseless data

J Ning, F Han, J Zou - arxiv preprint arxiv:2403.02584, 2024 - arxiv.org
We consider in this work an inverse acoustic scattering problem when only phaseless data
is available. The inverse problem is highly nonlinear and ill-posed due to the lack of the …

Near-field orthogonality sampling method for microwave imaging: Theory and experimental verification

MN Akıncı, M Çayören… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a new qualitative inverse scattering method for microwave imaging is
proposed. The presented method is inspired by the previously introduced orthogonality …

Constructing probing functions for direct sampling methods for inverse scattering problems with limited-aperture data: finite space framework and deep probing …

J Ning, J Zou - Journal of Computational Physics, 2025 - Elsevier
This work studies an inverse scattering problem when limited-aperture data are available
that are from just one or a few incident fields. This inverse problem is highly ill-posed due to …