The dimension of phaseless near-field data by asymptotic investigation of the lifting operator

R Pierri, G Leone, R Moretta - Electronics, 2021 - mdpi.com
In this paper, the question of evaluating the dimension of data space in an inverse source
problem from near-field phaseless data is addressed. The study is developed for a 2 D …

A spectral estimation framework for phase retrieval via bregman divergence minimization

B Yonel, B Yazici - SIAM Journal on Imaging Sciences, 2022 - SIAM
In this paper, we develop a novel framework to guide the design of initial estimates for phase
retrieval given measurements realized from an arbitrary forward model. Particularly, we …

Fast Quadratic Sensing Via Nonconvex Optimization

K Liu, L Wan, L Sun - 2022 30th European Signal Processing …, 2022 - ieeexplore.ieee.org
This paper concerns the problem of recovering an unknown but rank-r signal from quadratic
measurements. We formulate the recovery problem as two-stage nonconvex optimization …

Weighted null vector initialization and its application to phase retrieval

K Liu, L Li, L Wan - ICASSP 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
Phase retrieval problem is an nonlinear inverse problem of recovering real-or complex-
valued signal from quadratic measurements, which arises in various applications. The best …

[PDF][PDF] The Dimension of Phaseless Near-Field Data by Asymptotic Investigation of the Lifting Operator. Electronics 2021, 10, 1658

R Pierri, G Leone, R Moretta - 2021 - researchgate.net
In this paper, the question of evaluating the dimension of data space in an inverse source
problem from near-field phaseless data is addressed. The study is developed for a 2D scalar …

[图书][B] Theory, Methods, and Algorithms for Interferometric Inversion and Phase Retrieval with Applications in Wave-Based Imaging

B Yonel - 2020 - search.proquest.com
This thesis addresses the problems of interferometric inversion and phase retrieval with the
goal of identifying performance guarantees for deterministic imaging problems via non …