Improving performance on switchboard by combining hybrid HME/HMM and mixture of Gaussians acoustic models.
Jürgen FritschMichael FinkePublished in: EUROSPEECH (1997)
Keyphrases
- mixture of gaussians
- acoustic models
- hidden markov models
- speech recognition
- maximum likelihood estimation
- gaussian process
- speaker independent
- gaussian mixture model
- automatic speech recognition
- density estimation
- density function
- gaussian distribution
- background subtraction
- mixture model
- broadcast news
- speech recognizer
- probability density function
- expectation maximization
- random sampling
- learning algorithm
- decision trees