On the use of deep learning for phase recovery

K Wang, L Song, C Wang, Z Ren, G Zhao… - Light: Science & …, 2024 - nature.com
Phase recovery (PR) refers to calculating the phase of the light field from its intensity
measurements. As exemplified from quantitative phase imaging and coherent diffraction …

Roadmap on computational methods in optical imaging and holography

J Rosen, S Alford, B Allan, V Anand, S Arnon… - Applied Physics B, 2024 - Springer
Computational methods have been established as cornerstones in optical imaging and
holography in recent years. Every year, the dependence of optical imaging and holography …

[HTML][HTML] Iterative projection meets sparsity regularization: towards practical single-shot quantitative phase imaging with in-line holography

Y Gao, L Cao - Light: Advanced Manufacturing, 2023 - light-am.com
Holography provides access to the optical phase. The emerging compressive phase
retrieval approach can achieve in-line holographic imaging beyond the information-theoretic …

Experimentally realized physical-model-based frugal wave control in metasurface-programmable complex media

J Sol, H Prod'homme, L Le Magoarou… - Nature …, 2024 - nature.com
Metasurface-programmable radio environments are considered a key ingredient of next-
generation wireless networks. Yet, identifying a metasurface configuration that yields a …

Experimentally realized physical-model-based wave control in metasurface-programmable complex media

J Sol, H Prod'Homme, LL Magoarou… - arXiv preprint arXiv …, 2023 - arxiv.org
The reconfigurability of radio environments with programmable metasurfaces is considered
a key feature of next-generation wireless networks. Identifying suitable metasurface …

Motion-resolved, reference-free holographic imaging via spatiotemporally regularized inversion

Y Gao, L Cao - Optica, 2024 - opg.optica.org
Holography is a powerful technique that records the amplitude and phase of an optical field
simultaneously, enabling a variety of applications such as label-free biomedical analysis …

Advanced Optical Imaging Technologies for Microplastics Identification: Progress and Challenges

Y Zhu, Y Li, J Huang, Y Zhang, YW Ho… - Advanced Photonics …, 2024 - Wiley Online Library
Global concern about microplastic (MP) and nanoplastic (NP) particles is continuously rising
with their proliferation worldwide. Effective identification methods for MP and NP pollution …

Res-u2net: untrained deep learning for phase retrieval and image reconstruction

C Osorio Quero, D Leykam… - Journal of the Optical …, 2024 - opg.optica.org
Conventional deep learning-based image reconstruction methods require a large amount of
training data, which can be hard to obtain in practice. Untrained deep learning methods …

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 …

Bayes-optimal learning of an extensive-width neural network from quadratically many samples

A Maillard, E Troiani, S Martin, F Krzakala… - arXiv preprint arXiv …, 2024 - arxiv.org
We consider the problem of learning a target function corresponding to a single hidden layer
neural network, with a quadratic activation function after the first layer, and random weights …