Computing metasurfaces enabled broad-band vectorial differential interference contrast microscopy

Y Wang, Q Yang, S He, R Wang, H Luo - ACS Photonics, 2022 - ACS Publications
Differential interference contrast (DIC) microscopy provides the ability to visualize
transparent phase samples such as living cells and tissues, which plays an essential role in …

Quantitative phase contrast imaging with a nonlocal angle-selective metasurface

A Ji, JH Song, Q Li, F Xu, CT Tsai, RC Tiberio… - Nature …, 2022 - nature.com
Phase contrast microscopy has played a central role in the development of modern biology,
geology, and nanotechnology. It can visualize the structure of translucent objects that …

[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 …

Quadriwave gradient light inteference microscopy for lable-free thick sample imaging

J Wang, W You, Y Jiao, X Liu, X Jiang, W Lu - Optics Express, 2021 - opg.optica.org
Due to the multiple scattering effect, quantitative phase imaging of thick specimens is
challenging in biomedicine research. Phase gradient methods with partially coherent …

CNN-assisted quantitative phase microscopy for biological cell imaging.

I Shevkunov, M Kandhavelu… - European Conference on …, 2023 - opg.optica.org
Phase imaging is a solution for the reconstruction of phase information from intensity
observations. To make phase imaging possible, sophisticated extra systems are embedded …