Robust MR image segmentation using the trimmed likelihood estimator in asymmetric Student's-t mixture model.
Yi ZhouHongqing ZhuXuan TaoPublished in: EMBC (2017)
Keyphrases
- training data
- bayesian framework
- mixture model
- expectation maximization
- maximum likelihood
- generative model
- em algorithm
- maximum a posteriori
- image segmentation
- posterior probability
- gaussian mixture model
- probabilistic model
- markov random field
- finite mixture model
- learning algorithm
- gaussian distribution
- learning environment
- density estimation
- medical images
- mixture of gaussians
- language model
- learning process
- image processing
- dirichlet process
- gaussian densities
- generalized em algorithm
- mixture modeling
- probabilistic mixture model
- model based segmentation
- noise model
- magnetic resonance
- model selection
- bayesian networks
- computer vision