Unsupervised Deep Learning Enables 3D Imaging for Single‐Shot Incoherent Holography

Y Wang, H Wang, S Liu, T Huang… - Laser & Photonics …, 2024 - Wiley Online Library
Incoherent digital holography no longer requires spatial coherence of the light field,
breaking through the imaging resolution of coherent digital holography. However, traditional …

Deep-learning based flat-fielding quantitative phase contrast microscopy

W Wang, K Zhuo, X Liu, W Feng, Z Xiong, R Liu… - Optics …, 2024 - opg.optica.org
Quantitative phase contrast microscopy (QPCM) can realize high-quality imaging of sub-
organelles inside live cells without fluorescence labeling, yet it requires at least three phase …

Untrained single scanning phase retrieval neural network for surface deformation measurement of large-aperture antennas

Z Zhang, Q Ye, B Wang, N Wang, G Meng - Optics and Lasers in …, 2024 - Elsevier
Research on data-driven Fourier phase retrieval neural networks is well-established.
However, in many practical applications, such as phase retrieval-based antenna surface …

Fourier space aberration correction for high resolution refractive index imaging using incoherent light

Y Chung, H Hugonnet, SM Hong, YK Park - Optics Express, 2024 - opg.optica.org
An aberration correction method is introduced for 3D phase deconvolution microscopy. Our
technique capitalizes on multiple illumination patterns to iteratively extract Fourier space …

Unsupervised physics-informed deep learning-based reconstruction for time-resolved imaging by multiplexed ptychography

O Wengrowicz, A Bronstein, O Cohen - Optics Express, 2024 - opg.optica.org
We explore numerically an unsupervised, physics-informed, deep learning-based
reconstruction technique for time-resolved imaging by multiplexed ptychography. In our …

Eliminating the systematic error of spatial light interference microscopy by the wavefront comparison iterative algorithm

M Zheng, Y Yang, D Tan, D Zhang, Z Li - Optics and Lasers in Engineering, 2024 - Elsevier
Spatial light interference microscopy (SLIM) is a unique quantitative phase imaging
technology. Since the phase of direct light is simply assumed to be 0, it has a non-negligible …

Synthetic aperture imaging by distributed arrays of space telescopes

O Wengrowicz, O Peleg, B Loevsky, O Cohen - 2024 - preprints.opticaopen.org
We propose and numerically investigate a new methodology for long-range short-
wavelength synthetic aperture imaging. Utilizing low-resolution intensity images captured by …

UNN-based self-calibration of lens-less ptychographic microscopy

Y Kim, H Kim, I Kim, C Joo - Computational Optical Imaging …, 2024 - spiedigitallibrary.org
[1] Zhang, et al. Invited Article: Mask-modulated lensless imaging with multi-angle
illuminations, APL Photonics 3.6 (2018): 060803.[2] Loetgering, et al., zPIE: an autofocusing …