Fourier ptychography: current applications and future promises

PC Konda, L Loetgering, KC Zhou, S Xu, AR Harvey… - Optics express, 2020 - opg.optica.org
Traditional imaging systems exhibit a well-known trade-off between the resolution and the
field of view of their captured images. Typical cameras and microscopes can either “zoom in” …

Diffraction tomography with Fourier ptychography

R Horstmeyer, J Chung, X Ou, G Zheng, C Yang - Optica, 2016 - opg.optica.org
This paper presents a technique to image the complex index of refraction of a sample across
three dimensions. The only required hardware is a standard microscope and an array of …

Deep learning-based inversion methods for solving inverse scattering problems with phaseless data

K Xu, L Wu, X Ye, X Chen - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
Without phase information of the measured field data, the phaseless data inverse scattering
problems (PD-ISPs) counter more serious nonlinearity and ill-posedness compared with full …

Phased and phaseless domain reconstructions in the inverse scattering problem via scattering coefficients

H Ammari, YT Chow, J Zou - SIAM Journal on Applied Mathematics, 2016 - SIAM
In this work we first review the (phased) inverse scattering problem and then pursue the
phaseless reconstruction from far-field data with the help of the concept of scattering …

Recovering scattering obstacles by multi-frequency phaseless far-field data

B Zhang, H Zhang - Journal of Computational Physics, 2017 - Elsevier
It is well known that the modulus of the far-field pattern (or phaseless far-field pattern) is
invariant under translations of the scattering obstacle if only one plane wave is used as the …

A phaseless microwave imaging approach based on a Lebesgue-space inversion algorithm

C Estatico, A Fedeli, M Pastorino… - … on Antennas and …, 2020 - ieeexplore.ieee.org
A phaseless tomographic method for microwave imaging is presented in this article. The
developed algorithm aims at retrieving the distributions of the dielectric properties of a …

Two-dimensional contrast source inversion method with phaseless data: TM case

L Li, H Zheng, F Li - IEEE transactions on geoscience and …, 2008 - ieeexplore.ieee.org
In this paper, two new approaches are presented for the solution of electromagnetic inverse
scattering problems when amplitude-only data are available. The proposed techniques are …

Uniqueness in inverse scattering problems with phaseless far-field data at a fixed frequency

X Xu, B Zhang, H Zhang - SIAM Journal on Applied Mathematics, 2018 - SIAM
This paper is concerned with uniqueness in inverse acoustic scattering with phaseless far-
field data at a fixed frequency. The main difficulty of this problem is the so-called translation …

Versatile reconstruction framework for diffraction tomography with intensity measurements and multiple scattering

TA Pham, E Soubies, A Goy, J Lim, F Soulez… - Optics express, 2018 - opg.optica.org
Taking benefit from recent advances in both phase retrieval and estimation of refractive
indices from holographic measurements, we propose a unified framework to reconstruct …

Fast imaging of scattering obstacles from phaseless far-field measurements at a fixed frequency

B Zhang, H Zhang - Inverse Problems, 2018 - iopscience.iop.org
This paper is concerned with the inverse obstacle scattering problem with phaseless far-field
data at a fixed frequency. The main difficulty of this problem is the so-called translation …