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 …

Quasi Real-Time Apple Defect Segmentation Using Deep Learning

M Agarla, P Napoletano, R Schettini - Sensors, 2023 - mdpi.com
Defect segmentation of apples is an important task in the agriculture industry for quality
control and food safety. In this paper, we propose a deep learning approach for the …

RGB color constancy using multispectral pixel information

I Erba, M Buzzelli, R Schettini - JOSA A, 2024 - opg.optica.org
Multispectral imaging is a technique that captures data across several bands of the light
spectrum, and it can be useful in many computer vision fields, including color constancy. We …

MatSpectNet: Material Segmentation Network with Domain-Aware and Physically-Constrained Hyperspectral Reconstruction

Y Heng, Y Wu, J Chen, S Dasmahapatra… - arXiv preprint arXiv …, 2023 - arxiv.org
Achieving accurate material segmentation for 3-channel RGB images is challenging due to
the considerable variation in a material's appearance. Hyperspectral images, which are sets …

Long-Short Attention Network For The Spectral Super-Resolution Of Multispectral Images

K Zhang, T Jin, F Zhang, J Sun - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Owing to the efficiency in terms of the modeling of long-range dependencies, transformer-
based spectral reconstruction methods have produced satisfactory hyperspectral (HS) …

RGB Illuminant Compensation using Spectral Super-resolution and Weighted Spectral Color Correction

M Buzzelli, MK Tchobanou, R Schettini… - Color and Imaging …, 2023 - library.imaging.org
This paper presents a novel approach for spectral illuminant correction in smartphone
imaging systems, aiming to improve color accuracy and enhance image quality. The …

COMPUTATIONAL COLOR CONSTANCY BEYOND RGB IMAGES: MULTISPECTRAL AND TEMPORAL EXTENSIONS

I Erba - 2024 - boa.unimib.it
When it comes to visual perception, there are notable differences between the ways in which
humans and machines interpret and understand images. Unlike image acquisition systems …