Modelling speech line spectral frequencies with dirichlet mixture models.
Zhanyu MaArne LeijonPublished in: INTERSPEECH (2010)
Keyphrases
- mixture model
- em algorithm
- spectral features
- probabilistic model
- gaussian mixture model
- speech recognition
- density estimation
- dirichlet distribution
- generative model
- dirichlet prior
- unsupervised learning
- maximum likelihood
- language model
- expectation maximization
- speech signal
- model selection
- automatic speech recognition
- mixture modeling
- probability density function
- semi supervised
- object recognition
- log linear models
- bayesian networks