Mixture models with adaptive spatial regularization for segmentation with an application to FMRI data.
Mark William WoolrichTimothy Edward John BehrensChristian F. BeckmannStephen M. SmithPublished in: IEEE Trans. Medical Imaging (2005)
Keyphrases
- mixture model
- automatic model selection
- gaussian mixture model
- em algorithm
- probabilistic model
- generative model
- density estimation
- unsupervised image segmentation
- bayesian information criterion
- image segmentation
- level set
- mixture modeling
- segmentation algorithm
- expectation maximization
- unsupervised learning
- prior information
- maximum likelihood
- generalized em algorithm
- segmentation method
- model selection
- language model
- background subtraction
- object segmentation
- factor analysis
- unsupervised segmentation
- data sets
- model based clustering
- energy function
- finite mixture models
- finite mixtures
- computer vision