Unsupervised segmentation of dual-echo MR images by a sequentially learned Gaussian mixture model.
Wanqing LiMark W. MorrisonYianni AttikiouzelPublished in: ICIP (3) (1995)
Keyphrases
- gaussian mixture model
- mr images
- unsupervised segmentation
- brain tissue
- magnetic resonance
- magnetic resonance images
- mixture model
- medical images
- image segmentation
- segmentation algorithm
- feature vectors
- maximum likelihood
- textured images
- em algorithm
- image data
- expectation maximization
- mri data
- background subtraction
- feature space
- pairwise
- probability density function
- automatic segmentation
- computer vision
- markov random field
- feature extraction
- multiresolution
- generative model
- brain tumors
- image sequences