Unfolding-aided bootstrapped phase retrieval in optical imaging: Explainable AI reveals new imaging frontiers

S Pinilla, KV Mishra, I Shevkunov… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Phase retrieval in optical imaging refers to the recovery of a complex signal from phaseless
data acquired in the form of its diffraction patterns. These patterns are acquired through a …

Deep iterative phase retrieval for ptychography

S Welker, T Peer, HN Chapman… - ICASSP 2022-2022 …, 2022 - ieeexplore.ieee.org
One of the most prominent challenges in the field of diffractive imaging is the phase retrieval
(PR) problem: In order to reconstruct an object from its diffraction pattern, the inverse Fourier …

Deep Unrolled Single Snapshot Phase Retrieval via Non-Convex Formulation and Phase Mask Design

A Jerez, J Estupiñán, J Bacca… - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
Phase retrieval (PR) consists of recovering the phase information from captured intensity
measurements, known as coded diffraction patterns (CDPs). Non-convex algorithms for …

Unfolding-aided bootstrapped phase retrieval in optical imaging

S Pinilla, KV Mishra, I Shevkunov, M Soltanalian… - arXiv preprint arXiv …, 2022 - arxiv.org
Phase retrieval in optical imaging refers to the recovery of a complex signal from phaseless
data acquired in the form of its diffraction patterns. These patterns are acquired through a …

UPrime: Unrolled Phase Retrieval Iterative Method with provable convergence

B Shi, Y Gao, R Zhang - Signal Processing, 2025 - Elsevier
Phase Retrieval (PR) is an ill-posed inverse problem which arises in various science and
engineering applications. Recently, it has been empirically shown that unrolled iterative …

End-to-end Multi-source Image Phase Retrieval

N Zhao, T Song, Y Guo - 2023 IEEE 3rd International …, 2023 - ieeexplore.ieee.org
The phase information of multi-source hybrid images is prone to confusion during image
propagation. Since traditional phase retrieval algorithms require a large number of …