Image segmentation by multigrid Markov random field optimization and perceptual considerations.
Jun ZhangDongyan WangPublished in: J. Electronic Imaging (1998)
Keyphrases
- markov random field
- image segmentation
- graph cuts
- mrf model
- image analysis
- higher order
- belief propagation
- maximum a posteriori
- mrf optimization
- parameter estimation
- energy minimization
- energy function
- pairwise
- multiscale
- image restoration
- prior model
- dual decomposition
- random fields
- potential functions
- image restoration and reconstruction
- markov random field model
- conditional random fields
- multiresolution
- textured images
- image processing
- loopy belief propagation
- active contours
- neighboring pixels
- mrf models
- spatial continuity
- level set
- map estimation
- unsupervised segmentation
- input image
- energy minimization problems