An overview of advances in signal processing techniques for classical and quantum wideband synthetic apertures
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 …
with greater angular resolution than is inherently possible from the physical dimensions of a …
Improved imaging by invex regularizers with global optima guarantees
Image reconstruction enhanced by regularizers, eg, to enforce sparsity, low rank or
smoothness priors on images, has many successful applications in vision tasks such as …
smoothness priors on images, has many successful applications in vision tasks such as …
Unfolding-aided bootstrapped phase retrieval in optical imaging: Explainable AI reveals new imaging frontiers
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 …
data acquired in the form of its diffraction patterns. These patterns are acquired through a …
Iterative phase retrieval with a sensor mask
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 …
estimating the latent image of the target object only from the magnitude of its Fourier …
Learning spectral initialization for phase retrieval via deep neural networks
Phase retrieval (PR) arises from the lack of phase information in the measures recorded by
optical sensors. Phase masks that modulate the optical field and reduce ambiguities in the …
optical sensors. Phase masks that modulate the optical field and reduce ambiguities in the …
Phase retrieval for arbitrary complex-valued objects using structured illumination
AV Kuzmenko, OM Butok - Optics Express, 2023 - opg.optica.org
A method to solve of the phase retrieval problem in a non-convex formulation for complex-
valued objects with a support constraint is proposed. It is shown that two coded diffraction …
valued objects with a support constraint is proposed. It is shown that two coded diffraction …
Fast target detection via template matching in compressive phase retrieval
Template matching (TM) is a common methodology for target detection (TD) which allows
detecting a target based on cross-correlation analysis between a reference pattern and the …
detecting a target based on cross-correlation analysis between a reference pattern and the …
Deep Unrolled Single Snapshot Phase Retrieval via Non-Convex Formulation and Phase Mask Design
Phase retrieval (PR) consists of recovering the phase information from captured intensity
measurements, known as coded diffraction patterns (CDPs). Non-convex algorithms for …
measurements, known as coded diffraction patterns (CDPs). Non-convex algorithms for …
[HTML][HTML] ADMM and spectral proximity operators in hyperspectral broadband phase retrieval for quantitative phase imaging
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 …
and modulation phase masks are spectrally varying. The proposed iterative algorithm is …
Unfolding-aided bootstrapped phase retrieval in optical imaging
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 …
data acquired in the form of its diffraction patterns. These patterns are acquired through a …