Brain MR image segmentation based on local Gaussian mixture model and nonlocal spatial regularization.
Fangfang DongJialin PengPublished in: J. Vis. Commun. Image Represent. (2014)
Keyphrases
- gaussian mixture model
- brain mr image segmentation
- mixture model
- em algorithm
- spatial information
- feature vectors
- speaker recognition
- speaker identification
- maximum likelihood
- feature space
- background subtraction
- mr images
- gaussian mixture
- expectation maximization
- density estimation
- gaussian distribution
- unsupervised learning
- gaussian model
- image processing
- mixture of gaussians
- image denoising
- feature extraction
- machine learning
- multiscale
- model selection