Combining Gaussian Mixture Models and Polynomial Classfierrs for Text Independent Speaker Recognition.
William M. CampbellPublished in: IC-AI (2002)
Keyphrases
- gaussian mixture model
- mixture model
- pattern recognition
- em algorithm
- feature space
- expectation maximization
- speaker recognition
- density estimation
- feature vectors
- maximum likelihood
- object recognition
- gaussian mixture
- feature extraction
- gaussian distribution
- mel frequency cepstral coefficients
- covariance matrices
- speaker identification
- variational bayes
- probability density function
- hidden markov models
- finite mixtures
- bayesian information criterion
- probability density
- noise reduction