Handheld snapshot multi-spectral camera at tens-of-megapixel resolution

W Zhang, J Suo, K Dong, L Li, X Yuan, C Pei… - Nature …, 2023 - nature.com
Multi-spectral imaging is a fundamental tool characterizing the constituent energy of scene
radiation. However, current multi-spectral video cameras cannot scale up beyond megapixel …

Computational snapshot multispectral cameras: Toward dynamic capture of the spectral world

X Cao, T Yue, X Lin, S Lin, X Yuan… - IEEE Signal …, 2016 - ieeexplore.ieee.org
Multispectral cameras collect image data with a greater number of spectral channels than
traditional trichromatic sensors, thus providing spectral information at a higher level of detail …

Multispectral demosaicing using pseudo-panchromatic image

S Mihoubi, O Losson, B Mathon… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Single-sensor color cameras, which classically use a color filter array to sample RGB
channels, have recently been extended to the multispectral domain. To sample more than …

Generalized MSFA engineering with structural and adaptive nonlocal demosaicing

L Bian, Y Wang, J Zhang - IEEE Transactions on Image …, 2021 - ieeexplore.ieee.org
The emerging multispectral-filter-array (MSFA) cameras require generalized demosaicing
for MSFA engineering. The existing interpolation, compressive sensing and deep learning …

Opti-MSFA: a toolbox for generalized design and optimization of multispectral filter arrays

TW Sawyer, M Taylor-Williams, R Tao, R Xia… - Optics …, 2022 - opg.optica.org
Multispectral imaging captures spatial information across a set of discrete spectral channels
and is widely utilized across diverse applications such as remote sensing, industrial …

Histograms of oriented mosaic gradients for snapshot spectral image description

L Chen, Y Zhao, JCW Chan, SG Kong - ISPRS Journal of Photogrammetry …, 2022 - Elsevier
This paper presents a feature descriptor using Histogram of Oriented Mosaic Gradient
(HOMG) that extracts spatial-spectral features directly from mosaic spectral images. Spectral …

Camouflaged target detection based on snapshot multispectral imaging

Y Shen, J Li, W Lin, L Chen, F Huang, S Wang - Remote Sensing, 2021 - mdpi.com
The spectral information contained in the hyperspectral images (HSI) distinguishes the
intrinsic properties of a target from the background, which is widely used in remote sensing …

Snapshot multispectral polarization imaging using a photonic crystal filter array

K Shinoda, Y Ohtera, M Hasegawa - Optics express, 2018 - opg.optica.org
A new filter array and a demosaicking method for snapshot multispectral polarization
imaging are proposed in this paper. The proposed filter array is a thin-film wavy multilayer …

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 …

Hyperspectral imaging with random printed mask

Y Zhao, H Guo, Z Ma, X Cao… - Proceedings of the …, 2019 - openaccess.thecvf.com
Hyperspectral images can provide rich clues for various computer vision tasks. However, the
requirements of professional and expensive hardware for capturing hyperspectral images …