Single to multiple digital holograms for phase compensation and defect detection

Z Chen, W Zhou, Z Ge, Y Yu, H Zhang… - Frontiers in …, 2024 - frontiersin.org
Digital holography enables quantitative phase imaging based on interference. A digital
hologram often encodes the phase information along with aberrations or deformations. This …

Sensing morphogenesis of bone cells under microfluidic shear stress by holographic microscopy and automatic aberration compensation with deep learning

W **ao, L **n, R Cao, X Wu, R Tian, L Che, L Sun… - Lab on a Chip, 2021 - pubs.rsc.org
We present sensing time-lapse morphogenesis of living bone cells under micro-fluidic shear
stress (FSS) by digital holographic (DH) microscopy. To remove the effect of aberrations on …

Automatic and accurate compensation for phase aberrations in digital holographic microscopy based on iteratively reweighted least squares fitting

S Liu, Z Liu, Z Xu, Y Han, F Liu - Optics & Laser Technology, 2023 - Elsevier
Phase aberrations must be precisely compensated for phase-contrast imaging in digital
holographic microscopy. In this paper, an automatic and accurate phase aberration …

Phase aberration compensation via a self-supervised sparse constraint network in digital holographic microscopy

J Tang, J Zhang, S Zhang, S Mao, Z Ren, J Di… - Optics and Lasers in …, 2023 - Elsevier
Phase aberration compensation is of great significance for the quantitative phase imaging in
digital holographic microscopy. Least-square-based fitting algorithms are the most common …

[HTML][HTML] Automatic compensation of phase aberrations in digital holographic microscopy based on sparse optimization

Z Ren, J Zhao, EY Lam - Apl Photonics, 2019 - pubs.aip.org
In digital holographic microscopy, phase aberrations, which are usually caused by the
imperfections of components and nontelecentric configuration of the optical system, severely …

Automatic elimination of phase aberrations in digital holography based on Gaussian 1σ-criterion and histogram segmentation

Z Chen, W Zhou, L Duan, H Zhang, H Zheng, X **a… - Optics …, 2023 - opg.optica.org
We propose a numerical and automatic quadratic phase aberration elimination method in
digital holography for phase-contrast imaging. A histogram segmentation method based on …

Phase aberration adaptive compensation in digital holography based on phase imitation and metric optimization

Z Chen, W Zhou, H Zhang, Y Yu - Optics Express, 2023 - opg.optica.org
We proposed a numerical and accurate quadratic phase aberration compensation method
in digital holography. A phase imitation method based on Gaussian 1 σ-criterion is used to …

Phase aberration compensation for digital holographic microscopy based on double fitting and background segmentation

S Liu, Q Lian, Z Xu - Optics and Lasers in Engineering, 2019 - Elsevier
We propose a purely automatic and accurate phase aberration compensation method in
digital holographic microscopy for phase-contrast imaging of living cells. At first, a least …

Temporal compressive holographic microscopy based on alternating deep denoisers and total variation prior

Z Ma, J Long, Y Ding, Y Li, X Yuan - Applied Physics Letters, 2024 - pubs.aip.org
We present temporal compressive holographic microscopy to achieve high-speed phase
imaging with a low-speed camera. In this method, alternating deep denoising network and …

Automatic and robust phase aberration compensation for digital holographic microscopy based on minimizing total standard deviation

S Liu, W Zhu, Z Xu, M Gao - Optics and Lasers in Engineering, 2020 - Elsevier
A totally automatic and robust phase aberration compensation method is proposed for digital
holographic microscopy. The correction needs no manual operation or prior knowledge of …