Color Constancy

35 papers with code • 1 benchmarks • 5 datasets

Color Constancy is the ability of the human vision system to perceive the colors of the objects in the scene largely invariant to the color of the light source. The task of computational Color Constancy is to estimate the scene illumination and then perform the chromatic adaptation in order to remove the influence of the illumination color on the colors of the objects in the scene.

Source: CroP: Color Constancy Benchmark Dataset Generator

Convolutional Neural Networks Can Be Deceived by Visual Illusions

alviur/convnets_vs_vi CVPR 2019

In particular, we show that CNNs trained for image denoising, image deblurring, and computational color constancy are able to replicate the human response to visual illusions, and that the extent of this replication varies with respect to variation in architecture and spatial pattern size.

2
01 Jun 2019

DeepIlluminance: Contextual Illuminance Estimation via Deep Neural Networks

pencilzhang/DeepIlluminance-computational-color-constancy 12 May 2019

First, the contextual net with a center-surround architecture extracts local contextual features from image patches, and generates initial illuminant estimates and the corresponding color corrected patches.

4
12 May 2019

Learning Matchable Image Transformations for Long-term Metric Visual Localization

utiasSTARS/matchable-image-transforms 1 Apr 2019

Long-term metric self-localization is an essential capability of autonomous mobile robots, but remains challenging for vision-based systems due to appearance changes caused by lighting, weather, or seasonal variations.

10
01 Apr 2019

Spectral Illumination Correction: Achieving Relative Color Constancy Under the Spectral Domain

zyfccc/Spectral-Illumination-Correction-Achieving-Relative-Color-Constancy-Under-the-Spectral-Domain 2018 IEEE International Symposium on Signal Processing and Information Technology (ISSPIT) 2018

Achieving color constancy between and within images, i. e., minimizing the color difference between the same object imaged under nonuniform and varied illuminations is crucial for computer vision tasks such as colorimetric analysis and object recognition.

12
06 Dec 2018

The Visual Centrifuge: Model-Free Layered Video Representations

albert100121/MLVR-Pytorch CVPR 2019

True video understanding requires making sense of non-lambertian scenes where the color of light arriving at the camera sensor encodes information about not just the last object it collided with, but about multiple mediums -- colored windows, dirty mirrors, smoke or rain.

9
04 Dec 2018

Artificial Color Constancy via GoogLeNet with Angular Loss Function

acecreamu/color-constancy-googlenet 20 Nov 2018

Color Constancy is the ability of the human visual system to perceive colors unchanged independently of the illumination.

20
20 Nov 2018

Conditional GANs for Multi-Illuminant Color Constancy: Revolution or Yet Another Approach?

acecreamu/angularGAN 15 Nov 2018

Non-uniform and multi-illuminant color constancy are important tasks, the solution of which will allow to discard information about lighting conditions in the image.

35
15 Nov 2018

Decoupling Semantic Context and Color Correlation with multi-class cross branch regularization

tejgvsl/Color-constancy 18 Oct 2018

This paper presents a novel design methodology for architecting a light-weight and faster DNN architecture for vision applications.

0
18 Oct 2018

Color Constancy by Reweighting Image Feature Maps

QiuJueqin/Reweight-CC 25 Jun 2018

In this study, a novel illuminant color estimation framework is proposed for computational color constancy, which incorporates the high representational capacity of deep-learning-based models and the great interpretability of assumption-based models.

28
25 Jun 2018

Revisiting Gray Pixel for Statistical Illumination Estimation

yanlinqian/Mean-shifted-Gray-Pixel 22 Mar 2018

We present a statistical color constancy method that relies on novel gray pixel detection and mean shift clustering.

15
22 Mar 2018