Gaussian mixture models with covariances or precisions in shared multiple subspaces.
Satya DharanipragadaKarthik VisweswariahPublished in: IEEE Trans. Speech Audio Process. (2006)
Keyphrases
- gaussian mixture model
- covariance matrices
- mixture model
- speaker recognition
- gaussian mixture
- probability density function
- expectation maximization
- feature space
- maximum likelihood
- feature vectors
- em algorithm
- variational bayes
- unsupervised learning
- generative model
- text mining
- principal component analysis
- high dimensional
- training data
- face recognition