Snapshot spectral imaging: from spatial-spectral map** to metasurface-based imaging

K Ding, M Wang, M Chen, X Wang, K Ni, Q Zhou… - …, 2024 - degruyter.com
Snapshot spectral imaging technology enables the capture of complete spectral information
of objects in an extremely short period of time, offering wide-ranging applications in fields …

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 …

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 …

Snapshot colored compressive spectral imager

CV Correa, H Arguello, GR Arce - Journal of the Optical Society of …, 2015 - opg.optica.org
Traditional spectral imaging approaches require sensing all the voxels of a scene. Colored
mosaic FPA detector-based architectures can acquire sets of the scene's spectral …

Compressed sensing snapshot spectral imaging by a regular digital camera with an added optical diffuser

MA Golub, A Averbuch, M Nathan, VA Zheludev… - Applied Optics, 2016 - opg.optica.org
We propose a spectral imaging method that allows a regular digital camera to be converted
into a snapshot spectral imager by equip** the camera with a dispersive diffuser and with …

Computational Spectral Imaging with Unified Encoding Model and Beyond

X Liu, L Li, L Zhu, L Wang - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Computational spectral imaging is drawing increasing attention owing to the snapshot
advantage and amplitude phase and wavelength encoding systems are three types of …

Aperture diffraction for compact snapshot spectral imaging

T Lv, H Ye, Q Yuan, Z Shi, Y Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
We demonstrate a compact, cost-effective snapshot spectral imaging system named
Aperture Diffraction Imaging Spectrometer (ADIS), which consists only of an imaging lens …

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 …

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 …

High-fidelity hyperspectral snapshot of physical world: system architecture, dataset and model

E Huang, M Zhang, Z Ma, L Chen… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
It is extremely challenging to acquire high-fidelity video of physical world at high spectral,
high spatial and high temporal resolution (HR) granularities simultaneously. Existing …