Source counting in speech mixtures by nonparametric Bayesian estimation of an infinite Gaussian mixture model.
Oliver WalterLukas DrudeReinhold Haeb-UmbachPublished in: ICASSP (2015)
Keyphrases
- gaussian mixture model
- bayesian estimation
- mixture model
- speaker recognition
- speaker identification
- gaussian mixture
- expectation maximization
- density estimation
- em algorithm
- posterior distribution
- mixture components
- mixture distribution
- feature vectors
- maximum likelihood
- probability density function
- speech recognition
- gaussian distribution
- generative model
- model selection
- feature space
- speech signal
- language model
- probabilistic model
- mixture of gaussians
- unsupervised learning
- image processing
- parameter estimation
- hidden variables
- information retrieval
- similarity measure
- feature selection