MR brain imaging segmentation based on spatial Gaussian mixture model and Markov random field.
Zhigang PengWilliam G. WeeJing-Huei LeePublished in: ICIP (1) (2005)
Keyphrases
- markov random field
- gaussian mixture model
- mr brain
- mrf model
- image segmentation
- energy function
- mixture model
- magnetic resonance
- mr brain images
- graph cuts
- maximum a posteriori
- image restoration
- higher order
- expectation maximization
- em algorithm
- feature vectors
- mrf models
- random fields
- background subtraction
- mr images
- image processing
- maximum likelihood
- pairwise
- textured images
- medical imaging
- gaussian distribution
- prior model
- segmentation method
- spatial information
- label field
- computer vision
- high resolution
- probability density function
- segmentation algorithm
- image analysis
- level set
- brain images
- shape prior
- positron emission tomography
- feature space
- super resolution