Robust L_2E Parameter Estimation of Gaussian Mixture Models: Comparison with Expectation Maximization.
Umashanger ThayasivamChinthaka KuruwitaRavi Prakash RamachandranPublished in: ICONIP (3) (2015)
Keyphrases
- expectation maximization
- parameter estimation
- gaussian mixture model
- em algorithm
- mixture model
- maximum likelihood
- probabilistic model
- maximum likelihood estimation
- probability density function
- gaussian mixture
- posterior distribution
- image segmentation
- random fields
- unsupervised learning
- speaker recognition
- gaussian distribution
- generative model
- speaker identification
- parameter estimation algorithm
- density estimation
- maximum a posteriori
- statistical models
- approximate inference
- covariance matrices
- parameter estimates
- model based clustering
- hyperparameters
- mixture of gaussians
- bayesian framework
- model selection
- markov random field
- feature vectors
- minimum message length
- bayesian networks