Robust HMM estimation with Gaussian merging-splitting and tied-transform HMMs.
Ananth SankarPublished in: ICSLP (1998)
Keyphrases
- hidden markov models
- speech recognition
- robust estimation
- handwritten word recognition
- profile hidden markov models
- conditional random fields
- multi stream
- sequential data
- accurate estimation
- hidden states
- computationally efficient
- continuous hidden markov models
- markov models
- maximum likelihood estimation
- noisy environments
- discriminative training
- density estimation
- maximum likelihood