NTIRE 2022 spectral demosaicing challenge and data set

B Arad, R Timofte, R Yahel, N Morag… - Proceedings of the …, 2022 - openaccess.thecvf.com
This paper presents the first challenge on demosaicing of natural spectral images for
snapshot hyperspectral imaging systems (HIS) which utilize a multi-spectral filer array …

Mosaic convolution-attention network for demosaicing multispectral filter array images

K Feng, Y Zhao, JCW Chan, SG Kong… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper presents a mosaic convolution-attention network (MCAN) for demosaicing
spectral mosaic images captured using multispectral filter array (MSFA) imaging sensors …

PPI Edge Infused Spatial-Spectral Adaptive Residual Network for Multispectral Filter Array Image Demosaicing

B Zhao, J Zheng, Y Dong, N Shen… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
Multispectral filter array (MSFA) sensors provide a cost-effective and one-shot acquisition
solution to obtain well-aligned multiband images, which are helpful for various optical and …

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 …

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 …

Adaptive and progressive multispectral image demosaicking

M Gupta, V Rathi, P Goyal - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Common consumer RGB cameras use a single image sensor to capture RGB color images
with a color filter array (CFA) placed in front of the image sensor. This system captures …

Intraoperative hyperspectral label-free imaging: from system design to first-in-patient translation

M Ebner, E Nabavi, J Shapey, Y Xie… - Journal of Physics D …, 2021 - iopscience.iop.org
Despite advances in intraoperative surgical imaging, reliable discrimination of critical tissue
during surgery remains challenging. As a result, decisions with potentially life-changing …

ADMM-DSP: A deep spectral image prior for snapshot spectral image demosaicing

Y Chen, H Zhang, Y Wang, A Ying… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Spectral imaging, with the ability to simultaneously capture the spectral and spatial
information of scenes, has obtained researchers' significant interest. Traditional spectral …

Snapshot compressive imaging using domain-factorized deep video prior

YC Miao, XL Zhao, JL Wang, X Fu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Snapshot compressive imaging (SCI) aims at efficiently capturing high-dimensional data
(eg, multi-spectral images and videos) using a two-dimensional detector, which is a …

Global cross-attention network for single-sensor multispectral imaging

N Yuan, J Li, B Sun - IEEE Transactions on Emerging Topics in …, 2024 - ieeexplore.ieee.org
Multispectral filter array (MSFA) imaging with one single sensor is a fast, portable, and
inexpensive means of acquiring spectral images. The most challenging task for MSFA …