Ntire 2022 spectral recovery challenge and data set

B Arad, R Timofte, R Yahel, N Morag… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper reviews the third biennial challenge on spectral reconstruction from RGB images,
ie, the recovery of whole-scene hyperspectral (HS) information from a 3-channel RGB …

Hdnet: High-resolution dual-domain learning for spectral compressive imaging

X Hu, Y Cai, J Lin, H Wang, X Yuan… - Proceedings of the …, 2022 - openaccess.thecvf.com
The rapid development of deep learning provides a better solution for the end-to-end
reconstruction of hyperspectral image (HSI). However, existing learning-based methods …

Spectral enhanced rectangle transformer for hyperspectral image denoising

M Li, J Liu, Y Fu, Y Zhang… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Denoising is a crucial step for hyperspectral image (HSI) applications. Though witnessing
the great power of deep learning, existing HSI denoising methods suffer from limitations in …

Degradation-aware unfolding half-shuffle transformer for spectral compressive imaging

Y Cai, J Lin, H Wang, X Yuan, H Ding… - Advances in …, 2022 - proceedings.neurips.cc
In coded aperture snapshot spectral compressive imaging (CASSI) systems, hyperspectral
image (HSI) reconstruction methods are employed to recover the spatial-spectral signal from …

Coarse-to-fine sparse transformer for hyperspectral image reconstruction

Y Cai, J Lin, X Hu, H Wang, X Yuan, Y Zhang… - European conference on …, 2022 - Springer
Many learning-based algorithms have been developed to solve the inverse problem of
coded aperture snapshot spectral imaging (CASSI). However, CNN-based methods show …

ESSAformer: Efficient transformer for hyperspectral image super-resolution

M Zhang, C Zhang, Q Zhang, J Guo… - Proceedings of the …, 2023 - openaccess.thecvf.com
Single hyperspectral image super-resolution (single-HSI-SR) aims to restore a high-
resolution hyperspectral image from a low-resolution observation. However, the prevailing …

Pixel adaptive deep unfolding transformer for hyperspectral image reconstruction

M Li, Y Fu, J Liu, Y Zhang - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Hyperspectral Image (HSI) reconstruction has made gratifying progress with the deep
unfolding framework by formulating the problem into a data module and a prior module …

Multiscale spatial–spectral transformer network for hyperspectral and multispectral image fusion

S Jia, Z Min, X Fu - Information Fusion, 2023 - Elsevier
Fusing hyperspectral images (HSIs) and multispectral images (MSIs) is an economic and
feasible way to obtain images with both high spectral resolution and spatial resolution. Due …