A MMSE estimator in mel-cepstral domain for robust large vocabulary automatic speech recognition using uncertainty propagation.
Ramón Fernandez AstudilloReinhold OrglmeisterPublished in: INTERSPEECH (2010)
Keyphrases
- speech recognition
- cepstral coefficients
- continuous speech recognition
- robust optimization
- noisy environments
- speech recognizer
- speech signal
- automatic speech recognition
- speech synthesis
- semi automatic
- speech recognition systems
- domain specific
- confidence intervals
- maximum likelihood
- language model
- least squares
- speaker verification
- image noise
- minimum mean square error
- speaker recognition
- speaker identification
- broadcast news
- hidden markov models
- estimation error
- domain independent
- probabilistic model