An overview of advances in signal processing techniques for classical and quantum wideband synthetic apertures

P Vouras, KV Mishra, A Artusio-Glimpse… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Rapid developments in synthetic aperture (SA) systems, which generate a larger aperture
with greater angular resolution than is inherently possible from the physical dimensions of a …

Pixel super-resolution phase retrieval for lensless on-chip microscopy via accelerated Wirtinger flow

Y Gao, F Yang, L Cao - Cells, 2022 - mdpi.com
Empowered by pixel super-resolution (PSR) and phase retrieval techniques, lensless on-
chip microscopy opens up new possibilities for high-throughput biomedical imaging …

Real‐Time Jones Matrix Synthesis by Compact Polarization Inline Holographic Microscopy

H Liu, V Rv, K Chen, D Liao, Z Chen… - Laser & Photonics …, 2024 - Wiley Online Library
The Jones matrix is a powerful quantitative tool for polarimetric imaging and
characterization, where the matrix elements represent the intrinsic optical properties of the …

Explicit-restriction convolutional framework for lensless imaging

Y Ma, J Wu, S Chen, L Cao - Optics Express, 2022 - opg.optica.org
Mask-based lensless cameras break the constraints of traditional lens-based cameras,
introducing highly flexible imaging systems. However, the inherent restrictions of imaging …

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 …

Image-to-image translation for improved digital holographic reconstruction based on a generative adversarial network learning framework

Z Lu, Y Cao, M Liu, B Han, J Liao, Y Sun, L Ma - Optics & Laser Technology, 2023 - Elsevier
Based on the generative-discriminative model, a digital holographic reconstruction
generative adversarial network is established (DHR-GAN), in which the objective function is …

Iterative phase retrieval with a sensor mask

L Song, EY Lam - Optics Express, 2022 - opg.optica.org
As an important inverse imaging problem in diffraction optics, Fourier phase retrieval aims at
estimating the latent image of the target object only from the magnitude of its Fourier …

Pixel resolution imaging in parallel phase-shifting digital holography

Y Wang, H Meng, X Liu, J Liu, X Cui - Applied Sciences, 2022 - mdpi.com
Parallel phase-shifting digital holography (PPSDH) employing a polarization image sensor
can suppress zero-order and twin-image noise through a single exposure, achieve …

[HTML][HTML] ADMM and spectral proximity operators in hyperspectral broadband phase retrieval for quantitative phase imaging

V Katkovnik, I Shevkunov, K Egiazarian - Signal Processing, 2023 - Elsevier
The hyperspectral broadband phase retrieval is developed for a scenario where both object
and modulation phase masks are spectrally varying. The proposed iterative algorithm is …

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 …