Title
Texture-Based Color Constancy Using Local Regression
Abstract
Color constancy endows the machines with the ability of identifying the color regardless of the illuminant. Considering none of single algorithms available is universal, this paper presents a novel combination approach based on local texture features and local regression. To better represent images, local texture features based on integrated Weibull distribution are firstly extracted on the overlapping patches of the images. Then we define a new image distance metric to search for K most similar images of the test image. Incorporating a priori knowledge into the data-driven strategy, we finally combine individual algorithms using a local penalized regression according to the frequency ratio of best single algorithms. Experiment on a widely used dataset shows that the proposed approach outperforms the state-of-the-art single algorithms as well as popular combination approaches.
Year
DOI
Venue
2010
10.1109/ICIP.2010.5653077
2010 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING
Keywords
Field
DocType
Color constancy, texture, integrated Weibull distribution, KNN, local regression
Color constancy,Computer vision,Pattern recognition,Image texture,Computer science,Metric (mathematics),Local regression,Feature extraction,Standard illuminant,Artificial intelligence,Statistical classification,Standard test image
Conference
ISSN
Citations 
PageRank 
1522-4880
0
0.34
References 
Authors
8
4
Name
Order
Citations
PageRank
Meng Wu100.68
Jun Zhou2424.57
Jun Sun37611.28
Gengjian Xue4825.89