Video-rate hyperspectral camera based on a CMOS-compatible random array of Fabry–Pérot filters

M Yako, Y Yamaoka, T Kiyohara, C Hosokawa… - Nature …, 2023 - nature.com
Hyperspectral (HS) imaging provides rich spatial and spectral information and extends
image inspection beyond human perception. Existing approaches, however, suffer from …

A broadband hyperspectral image sensor with high spatio-temporal resolution

L Bian, Z Wang, Y Zhang, L Li, Y Zhang, C Yang… - Nature, 2024 - nature.com
Hyperspectral imaging provides high-dimensional spatial–temporal–spectral information
showing intrinsic matter characteristics,,,–. Here we report an on-chip computational …

Compact snapshot hyperspectral imaging with diffracted rotation

DS Jeon, SH Baek, S Yi, Q Fu, X Dun, W Heidrich… - 2019 - repository.kaust.edu.sa
Traditional snapshot hyperspectral imaging systems include various optical elements: a
dispersive optical element (prism), a coded aperture, several relay lenses, and an imaging …

Harnessing disorder for photonic device applications

H Cao, Y Eliezer - Applied Physics Reviews, 2022 - pubs.aip.org
For photonic devices, structural disorder and light scattering have long been considered
annoying and detrimental features that were best avoided or minimized. This review shows …

Single-shot stereo-polarimetric compressed ultrafast photography for light-speed observation of high-dimensional optical transients with picosecond resolution

J Liang, P Wang, L Zhu, LV Wang - Nature communications, 2020 - nature.com
Simultaneous and efficient ultrafast recording of multiple photon tags contributes to high-
dimensional optical imaging and characterization in numerous fields. Existing high …

Tutorial on compressed ultrafast photography

Y Lai, M Marquez, J Liang - Journal of Biomedical Optics, 2024 - spiedigitallibrary.org
Significance Compressed ultrafast photography (CUP) is currently the world's fastest single-
shot imaging technique. Through the integration of compressed sensing and streak imaging …

Single‐Shot Reconfigurable Femtosecond Imaging of Ultrafast Optical Dynamics

P Wang, LV Wang - Advanced Science, 2023 - Wiley Online Library
Understanding ultrafast dynamics in the femtosecond timescale plays a pivotal role in
fundamental research and technology innovation. Spatiotemporal observation of those …

Deep learning enabled real time speckle recognition and hyperspectral imaging using a multimode fiber array

U Kürüm, PR Wiecha, R French, OL Muskens - Optics express, 2019 - opg.optica.org
We demonstrate the use of deep learning for fast spectral deconstruction of speckle patterns.
The artificial neural network can be effectively trained using numerically constructed …

Imaging from the visible to the longwave infrared wavelengths via an inverse-designed flat lens

M Meem, A Majumder, S Banerji, JC Garcia… - Optics …, 2021 - opg.optica.org
It is generally assumed that correcting chromatic aberrations in imaging requires multiple
optical elements. Here, we show that by allowing the phase in the image plane to be a free …

[HTML][HTML] Inverse-designed achromatic flat lens enabling imaging across the visible and near-infrared with diameter> 3 mm and NA= 0.3

M Meem, S Banerji, A Majumder, C Pies… - Applied Physics …, 2020 - pubs.aip.org
It is generally thought that correcting chromatic aberrations in imaging requires multiple
surfaces. Here, we show that by allowing the phase in the image plane of a flat lens to be a …