End-to-end joint optimization of metasurface and image processing for compact snapshot hyperspectral imaging

Q Zhang, Z Yu, X Liu, C Wang, Z Zheng - Optics Communications, 2023 - Elsevier
Traditional snapshot hyperspectral imaging systems generally require multiple refractive-
optics-based elements to modulate light, resulting in bulky framework. In pursuit of a more …

Practical snapshot hyperspectral imaging with DOE

H Hu, H Zhou, Z Xu, Q Li, H Feng, Y Chen… - Optics and Lasers in …, 2022 - Elsevier
As the pursuit of snapshot spectral imaging continued to grow, traditional hyperspectral
imaging systems have been too enormous and too slow to implement in real scenarios …

[HTML][HTML] Deep‐learning based on‐chip rapid spectral imaging with high spatial resolution

J Yang, K Cui, Y Huang, W Zhang, X Feng, F Liu - Chip, 2023 - Elsevier
Spectral imaging extends the concept of traditional color cameras to capture images across
multiple spectral channels and has broad application prospects. Conventional spectral …

Snapshot multispectral imaging using a pixel-wise polarization color image sensor

S Ono - Optics Express, 2020 - opg.optica.org
This study proposes a new imaging technique for snapshot multispectral imaging in which a
multispectral image was captured using an imaging lens that combines a set of multiple …

Snapshot compressive ToF+ spectral imaging via optimized color-coded apertures

H Rueda-Chacon, JF Florez-Ospina… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Compressive multispectral imaging systems comprise a new generation of spectral imagers
that capture coded projections of a scene where spectral data cubes are reconstructed …

Compressive spectral imaging system based on liquid crystal tunable filter

X Wang, Y Zhang, X Ma, T Xu, GR Arce - Optics express, 2018 - opg.optica.org
Liquid crystal tunable filters (LCTF) are extensively used in hyperspectral imaging systems
to successively acquire different spectral components of scenes by adjusting the center …

Snapshot hyperspectral imaging based on equalization designed doe

N Xu, H Xu, S Chen, H Hu, Z Xu, H Feng, Q Li… - Optics …, 2023 - opg.optica.org
Hyperspectral imaging attempts to determine distinctive information in spatial and spectral
domain of a target. Over the past few years, hyperspectral imaging systems have developed …

Temporal colored coded aperture design in compressive spectral video sensing

KM León-López, LVG Carreno… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Compressive spectral video sensing (CSVS) systems obtain spatial, spectral, and temporal
information of a dynamic scene through the encoding of the incoming light rays by using a …

Nonlocal low-rank abundance prior for compressive spectral image fusion

T Gelvez, H Arguello - IEEE Transactions on Geoscience and …, 2020 - ieeexplore.ieee.org
Compressive spectral imaging (SI)(CSI) acquires few random projections of an SI reducing
acquisition, storage, and, in some cases, processing costs. Then, this acquisition framework …

Sub-pixel dispersion model for coded aperture snapshot spectral imaging

M Zhang, L Wang, H Huang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Coded aperture snapshot spectral imaging (CASSI) aims to reconstruct three-dimensional
spatial-spectral images from a single snapshot measurement. Traditional CASSI systems …