DocumentCode
2092081
Title
Hidden Markov measure fields for disparity estimation
Author
Arce, Edgar ; Marroquin, Jose Luis
Author_Institution
Center for Res. in Math., Gunajuato, Mexico
fYear
2003
fDate
8-12 Sept. 2003
Firstpage
221
Lastpage
227
Abstract
Stereo matching is one of the most active research areas in computer vision and many algorithms have been developed to solve the problem of stereo correspondence. In this work, we propose a parametric model based on a new Bayesian formulation to solve the correspondence problem, using a doubly stochastic prior model that allows one to find optimal estimators by the minimization of a differentiable function. This approach also allows one to incorporate edge information to avoid erroneous matching in large regions with homogeneous intensities. Finally some experiments are presented, comparing the results with today´s best-performing stereo algorithms.
Keywords
Bayes methods; computer vision; edge detection; hidden Markov models; image matching; image segmentation; stereo image processing; Bayesian formulation; computer vision; differentiable function minimization; disparity estimation; doubly stochastic prior model; edge information; erroneous matching; hidden Markov measure fields; homogeneous intensities; optimal estimator; stereo algorithm; stereo correspondence problem; stereo matching; Bayesian methods; Computer vision; Hidden Markov models; Markov random fields; Parametric statistics; Pixel; Shape measurement; Simulated annealing; Stereo vision; Stochastic processes;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Science, 2003. ENC 2003. Proceedings of the Fourth Mexican International Conference on
Print_ISBN
0-7695-1915-6
Type
conf
DOI
10.1109/ENC.2003.1232898
Filename
1232898
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