Nighttime color constancy using robust gray pixels

C Cheng, KF Yang, XM Wan, LLH Chan, YJ Li - JOSA A, 2024 - opg.optica.org
Color constancy is a basic step for achieving stable color perception in both biological visual
systems and the image signal processing (ISP) pipeline of cameras. So far, there have been …

NightCC: Nighttime Color Constancy via Adaptive Channel Masking

S Li, RT Tan - Proceedings of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Nighttime conditions pose a significant challenge to color constancy due to the diversity of
lighting conditions and the presence of substantial low-light noise. Existing color constancy …

Illuminant estimation for color constancy: why spatial-domain methods work and the role of the color distribution

D Cheng, DK Prasad, MS Brown - JOSA A, 2014 - opg.optica.org
Color constancy is a well-studied topic in color vision. Methods are generally categorized as
(1) low-level statistical methods,(2) gamut-based methods, and (3) learning-based methods …

Efficient illuminant estimation for color constancy using grey pixels

KF Yang, SB Gao, YJ Li - Proceedings of the IEEE conference on …, 2015 - cv-foundation.org
Illuminant estimation is a key step for computational color constancy. Instead of using the
grey world or grey edge assumptions, we propose in this paper a novel method for …

Color constancy based on local reflectance differences

M Yan, Y Hu, H Zhang - Electronics, 2023 - mdpi.com
Color constancy is used to determine the actual surface color of the scene affected by
illumination so that the captured image is more in line with the characteristics of human …

A benchmark for temporal color constancy

Y Qian, J Käpylä, JK Kämäräinen, S Koskinen… - arXiv preprint arXiv …, 2020 - arxiv.org
Temporal Color Constancy (CC) is a recently proposed approach that challenges the
conventional single-frame color constancy. The conventional approach is to use a single …

Iterative color constancy with temporal filtering for an image sequence with no relative motion between the camera and the scene

J Simão, HJA Schneebeli, RF Vassallo - JOSA A, 2015 - opg.optica.org
Color constancy is the ability to perceive the color of a surface as invariant even under
changing illumination. In outdoor applications, such as mobile robot navigation or …

[PDF][PDF] Dive into illuminant estimation from a pure color view

S Yue, M Wei - Color and Imaging Conference, 2022 - library.imaging.org
Illuminant estimation is critically important in computational color constancy, which has
attracted great attentions and motivated the development of various statistical-and learning …

Fusion temporal color constancy

Y Fan, H Ren, H Huang - 2022 IEEE International Conference …, 2022 - ieeexplore.ieee.org
Temporal color constancy (TCC) is a recent research direction that uses multiple temporally
correlated images (eg, frames in a video) to perform illuminant estimation. Compared to …

Combining bottom-up and top-down visual mechanisms for color constancy under varying illumination

SB Gao, YZ Ren, M Zhang, YJ Li - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
Multi-illuminant-based color constancy (MCC) is quite a challenging task. In this paper, we
proposed a novel model motivated by the bottom-up and top-down mechanisms of human …