Punching holes in light: recent progress in single-shot coded-aperture optical imaging

J Liang - Reports on Progress in Physics, 2020 - iopscience.iop.org
Single-shot coded-aperture optical imaging physically captures a code-aperture-modulated
optical signal in one exposure and then recovers the scene via computational image …

mHealth hyperspectral learning for instantaneous spatiospectral imaging of hemodynamics

Y Ji, SM Park, S Kwon, JW Leem, VV Nair, Y Tong… - PNAS …, 2023 - academic.oup.com
Hyperspectral imaging acquires data in both the spatial and frequency domains to offer
abundant physical or biological information. However, conventional hyperspectral imaging …

Fourier coded aperture transform hyperspectral imaging system

H **e, J Lu, J Han, Y Zhang, F **ong, Z Zhao - Optics and Lasers in …, 2023 - Elsevier
We consider using Fourier coded aperture transform to solve the acquisition and
reconstruction problem of three-dimensional (3-D) hyperspectral imaging. In recent years …

Polarization dehazing method based on spatial frequency division and fusion for a far-field and dense hazy image

F Huang, C Ke, X Wu, S Wang, J Wu, X Wang - Applied Optics, 2021 - opg.optica.org
<? TeX 2pc 0pt?> P<? TeX 0pt 47.5 pc?> olarization dehazing technology is effective in
imaging through scattering media because of additional information different from the light …

Long sequence single-exposure videography using spatially modulated illumination

S Ek, V Kornienko, E Kristensson - Scientific Reports, 2020 - nature.com
Frequency recognition algorithm for multiple exposures (FRAME) is a single-exposure
imaging technique that can be used for ultrafast videography, achieved through rapid …

Accurate ray-tracing optical model for coded aperture spectral snapshot imagers

A Rouxel, A Monmayrant, S Lacroix, H Camon… - Applied …, 2024 - opg.optica.org
The image formation in coded aperture spectral imagers is key<? TeX 2pc 0pt?> information
for processing the acquired compress data, and the optical system design and calibration of …

Compressive spectral imaging based on hexagonal blue noise coded apertures

H Zhang, X Ma, DL Lau, J Zhu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The coded aperture snapshot spectral imager (CASSI) is a computational imaging system
that acquires a three dimensional (3D) spectral data cube by a single or a few two …

Single-pixel imaging with high spectral and spatial resolution

M Song, Z Yang, P Li, Z Zhao, Y Liu, Y Yu, L Wu - Applied Optics, 2023 - opg.optica.org
It has long been a challenge to obtain high spectral and spatial resolution simultaneously for
the field of measurement and detection. Here we present a measurement system based on …

A light-efficient and versatile multiplexing method for snapshot spectral imaging

D Andersson, Y Bao, V Kornienko, D Popović… - Scientific Reports, 2024 - nature.com
The study of rapid and stochastic events that involve multiple species, such as chemical
reactions and plasma dynamics, requires means to capture multispectral information in two …

[HTML][HTML] Trends in Snapshot Spectral Imaging: Systems, Processing, and Quality

JB Thomas, PJ Lapray, S Le Moan - Sensors, 2025 - mdpi.com
Recent advances in spectral imaging have enabled snapshot acquisition, as a means to
mitigate the impracticalities of spectral imaging, eg, expert operators and cumbersome …