Computational spectral imaging: a contemporary overview

J Bacca, E Martinez, H Arguello - JOSA A, 2023 - opg.optica.org
Spectral imaging collects and processes information along spatial and spectral coordinates
quantified in discrete voxels, which can be treated as a 3D spectral data cube. The spectral …

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 …

Deep-learning supervised snapshot compressive imaging enabled by an end-to-end adaptive neural network

M Marquez, Y Lai, X Liu, C Jiang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Snapshot compressive imaging (SCI) is an advanced approach for single-shot high-
dimensional data visualization. Deep learning is popularly used to improve SCI's …

[HTML][HTML] Hybrid Space Calibrated 3D Network of Diffractive Hyperspectral Optical Imaging Sensor

H Fan, C Li, B Gao, H Xu, Y Chen, X Zhang, X Li, W Yu - Sensors, 2024 - mdpi.com
Diffractive multispectral optical imaging plays an essential role in optical sensing, which
typically suffers from the image blurring problem caused by the spatially variant point spread …

Experimental Analysis of Tunable Optical Spectral Imaging System Using a Grating in the Pupil Function

FJ García-Díaz, O Palillero-Sandoval… - IEEE …, 2022 - ieeexplore.ieee.org
Hyperspectral imaging (HSI) systems have been demonstrated as a powerful imaging
technique due to their high spectral resolution. HSI can obtain the spectrum for each pixel in …

Encoded Diffractive Optics for Hyperspectral Imaging

H Arguello, L Galvis, J Bacca, E Vargas - Coded Optical Imaging, 2023 - Springer
Recent hyperspectral imaging has been taking advantage of the development of diffractive
optics elements (DOEs) to encode the spectral information in a single or multiple snapshots …

Compressive spectral imaging using diffractive lenses and multi-spectral sensors with learned reconstruction and joint optimization

U Gündoğan - 2022 - open.metu.edu.tr
Compressive spectral imaging aims to reconstruct the entire three-dimensional spectral
cube from a few measurements, ideally with a snapshot capability. Recently various spectral …