Title :
Markov random measure fields for image analysis
Author :
Marroquín, José L. ; Arce, Edgar ; Botello, Salvador
Author_Institution :
Centro de Investigaciones en Matematicas, Guanajuato, Mexico
Abstract :
A new Bayesian formulation for the image segmentation problem is presented. It is based on the key idea of using a doubly stochastic prior model for the label field, which allows one to find exact optimal estimators by the minimization of a differentiable function. Comparisons with existing methods on synthetic images are presented, as well as realistic applications to the segmentation of magnetic resonance volumes, to motion segmentation, and to edge-preserving filtering.
Keywords :
Bayes methods; Markov processes; image segmentation; minimisation; parameter estimation; Bayesian formulation; Markov random fields; Markov random measure fields; differentiable function minimization; doubly stochastic prior model; edge-preserving filtering; exact optimal estimators; image analysis; image segmentation; label field; magnetic resonance volumes; motion segmentation; synthetic images; Bayesian methods; Computer vision; Image analysis; Image edge detection; Image motion analysis; Image segmentation; Magnetic field measurement; Magnetic resonance; Motion segmentation; Stochastic processes;
Conference_Titel :
Image Processing. 2002. Proceedings. 2002 International Conference on
Print_ISBN :
0-7803-7622-6
DOI :
10.1109/ICIP.2002.1038137