Angle-retaining chromaticity and color space: Invariants and properties

M Buzzelli - Journal of Imaging, 2022 - mdpi.com
The angle-retaining color space (ARC) and the corresponding chromaticity diagram encode
information following a cylindrical color model. Their main property is that angular distances …

Multi-scale color constancy based on salient varying local spatial statistics

O Ulucan, D Ulucan, M Ebner - The Visual Computer, 2023 - Springer
The human visual system unconsciously determines the color of the objects by “discounting”
the effects of the illumination, whereas machine vision systems have difficulty performing this …

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 …

A general-purpose pipeline for realistic synthetic multispectral image dataset generation

M Buzzelli, MK Tchobanou, R Schettini… - Color and Imaging …, 2023 - library.imaging.org
A pipeline for the generation of synthetic dataset of spectral scenes, with corresponding
sensor readings, is here proposed. The pipeline is composed of two main parts: Part 1 …

Effective cross-sensor color constancy using a dual-mapping strategy

S Yue, M Wei - JOSA A, 2024 - opg.optica.org
Deep neural networks (DNNs) have been widely used for illuminant estimation, which
commonly requires great efforts to collect sensor-specific data. In this paper, we propose a …

Multi-scale block-based color constancy

O Ulucan, D Ulucan, M Ebner - 2023 31st European Signal …, 2023 - ieeexplore.ieee.org
Removing the effects of the light source from a color-casted image is a key step for
numerous computer vision applications. Alongside introducing new color constancy …

[PDF][PDF] CC-NORD: A Camera-Invariant Global Color Constancy Dataset.

D Ulucan, O Ulucan, M Ebner - EUSIPCO, 2023 - stubber.math-inf.uni-greifswald.de
Color constancy benchmarks are mostly created by using cameras with similar hardware
and by capturing the scenes under similar illuminants. Therefore, ground truth information is …

Truncated Edge-based Color Constancy

S Bianco, M Buzzelli - 2022 IEEE 12th International Conference …, 2022 - ieeexplore.ieee.org
In this paper we propose the truncated edge-based color constancy. It is based on, and
extends, the edge-based framework by introducing the use of truncated Gaussian filters. 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 …

[HTML][HTML] Visualizing Perceptual Differences in White Color Constancy

M Buzzelli - Journal of Imaging Science and Technology, 2023 - library.imaging.org
Algorithms for computational color constancy are usually compared in terms of the angular
error between ground truth and estimated illuminant. Despite its wide adoption, there exists …