Speaker adaptation of trajectory HMMs using feature-space MLLR.
Heiga ZenYoshihiko NankakuKeiichi TokudaTadashi KitamuraPublished in: INTERSPEECH (2006)
Keyphrases
- speaker adaptation
- speech recognition
- feature space
- hidden markov models
- automatic speech recognition
- speaker independent
- speech recognizer
- maximum likelihood
- speech synthesis
- pattern recognition
- language model
- feature vectors
- high dimensional
- classification accuracy
- feature extraction
- speech signal
- feature selection
- principal component analysis
- image retrieval
- speaker identification
- training set
- speaker dependent
- image representation
- conditional random fields
- noisy environments
- neural network
- natural language processing
- information extraction
- low level
- speech recognition systems