Recent progress on wavelength‐selective perovskite photodetectors for image sensing

W Wu, H Lu, X Han, C Wang, Z Xu, ST Han… - Small …, 2023 - Wiley Online Library
Spectral sensing plays a crucial part in imaging technologies, optical communication, and
other fields. However, complicated optical elements, such as prisms, interferometric filters …

Video-rate hyperspectral camera based on a CMOS-compatible random array of Fabry–Pérot filters

M Yako, Y Yamaoka, T Kiyohara, C Hosokawa… - Nature …, 2023 - nature.com
Hyperspectral (HS) imaging provides rich spatial and spectral information and extends
image inspection beyond human perception. Existing approaches, however, suffer from …

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 …

Adaptive residual interpolation for color and multispectral image demosaicking

Y Monno, D Kiku, M Tanaka, M Okutomi - Sensors, 2017 - mdpi.com
Color image demosaicking for the Bayer color filter array is an essential image processing
operation for acquiring high-quality color images. Recently, residual interpolation (RI)-based …

Jointly learning band selection and filter array design for hyperspectral imaging

K Li, D Dai, L Van Gool - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
A single-shot multispectral camera equipped with an optimized color filter array (CFA) has
the potential to deliver a fast and low-cost hyperspectral (HS) imaging system. Previous …

Camera array for multi-spectral imaging

N Genser, J Seiler, A Kaup - IEEE Transactions on Image …, 2020 - ieeexplore.ieee.org
Recently, many new applications arose for multi-spectral and hyper-spectral imaging.
Besides modern biometric systems for identity verification, also agricultural and medical …

Spectral clustering super-resolution imaging based on multispectral camera array

F Huang, Y Chen, X Wang, S Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Although multispectral and hyperspectral imaging acquisitions are applied in numerous
fields, the existing spectral imaging systems suffer from either low temporal or spatial …

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 …