Maximum likelihood estimation of eigenvoices and residual variances for large vocabulary speech recognition tasks.
Patrick KennyGilles BouliannePierre DumouchelPublished in: INTERSPEECH (2002)
Keyphrases
- maximum likelihood estimation
- speech recognition
- continuous speech recognition
- maximum likelihood
- speaker adaptation
- speech recognizer
- speech recognition systems
- parameter estimation
- em algorithm
- speech signal
- expectation maximization
- spoken language
- gaussian distribution
- speaker independent
- probability distribution
- automatic speech recognition
- boltzmann machine
- hidden markov models
- language model
- probabilistic model
- multivariate gaussian
- pattern recognition
- mixture of gaussians
- speaker identification
- broadcast news
- density function
- poisson noise
- markov random field