by Zoltan Kato, Ting Chuen Pong
Abstract:
In this paper, we propose a Markov random field (MRF) image segmentation model which aims at combining color and texture features. The theoretical framework relies on Bayesian estimation associated with combinatorial optimization (Simulated Annealing). The segmentation is obtained by classifying the pixels into different pixel classes. These classes are represented by multi-variate Gaussian distributions. Thus, the only hypothesis about the nature of the features is that an additive white noise model is suitable to describe the feature values belonging to a given class. Herein, we use the perceptually uniform CIE-L*u*v* color values as color features and a set of Gabor filters as texture features. We provide experimental results that illustrate the performance of our method on both synthetic and natural color images. Due to the local nature of our MRF model, the algorithm can be highly parallelized.
Reference:
Zoltan Kato, Ting Chuen Pong, A Markov Random Field Image Segmentation Model Using Combined Color and Texture Features, In Proceedings of International Conference on Computer Analysis of Images and Patterns (Wladyslaw Skarbek, ed.), volume 2124 of Lecture Notes in Computer Science, Warsaw, Poland, pp. 547-554, 2001, Springer.
Bibtex Entry:
@string{caip="Proceedings of International Conference on Computer Analysis of Images and Patterns"}
@string{lncs="Lecture Notes in Computer Science"}
@string{springer="Springer"}
@InProceedings{Kato-Pong2001,
author = {Kato, Zoltan and Pong, Ting Chuen},
title = {A {M}arkov Random Field Image Segmentation Model
Using Combined Color and Texture Features},
booktitle = caip,
pages = {547--554},
year = 2001,
editor = {Skarbek, Wladyslaw},
volume = 2124,
series = lncs,
address = {Warsaw, Poland},
month = sep,
publisher = springer,
pdf = {papers/caip2001.pdf},
keywords = {image segmentation, Markov random field model},
abstract = {In this paper, we propose a Markov random field
(MRF) image segmentation model which aims at
combining color and texture features. The
theoretical framework relies on Bayesian estimation
associated with combinatorial optimization
(Simulated Annealing). The segmentation is obtained
by classifying the pixels into different pixel
classes. These classes are represented by
multi-variate Gaussian distributions. Thus, the only
hypothesis about the nature of the features is that
an additive white noise model is suitable to
describe the feature values belonging to a given
class. Herein, we use the perceptually uniform
CIE-L*u*v* color values as color features and a set
of Gabor filters as texture features. We provide
experimental results that illustrate the performance
of our method on both synthetic and natural color
images. Due to the local nature of our MRF model,
the algorithm can be highly parallelized.}
}