Automatic Segmentation of MR Brain Images Using Spatial-Varying Gaussian Mixture and Markov Random Field Approach.
Zhigang PengWilliam G. WeeJing-Huei LeePublished in: CVPR Workshops (2006)
Keyphrases
- markov random field
- gaussian mixture
- segmentation of mr brain images
- spatial filtering
- graph cuts
- em algorithm
- parameter estimation
- energy function
- mrf model
- belief propagation
- higher order
- pairwise
- maximum a posteriori
- image segmentation
- expectation maximization
- energy minimization
- closed form
- gaussian mixture model
- covariance matrix
- intensity information
- probability density function
- probability density
- mixture model
- image reconstruction
- image patches
- denoising
- computer vision