Discriminative training of variable-parameter HMMs for noise robust speech recognition.
Dong YuLi DengYifan GongAlex AceroPublished in: INTERSPEECH (2008)
Keyphrases
- speech recognition
- discriminative training
- hidden markov models
- noisy environments
- automatic speech recognition
- acoustic models
- speech signal
- speech synthesis
- speech recognizer
- background noise
- speaker identification
- language model
- probabilistic interpretation
- speech recognition systems
- maximum likelihood
- speech enhancement
- pattern recognition
- non stationary
- learning algorithm
- handwriting recognition
- neural network
- noise reduction
- posterior probability
- unsupervised learning
- machine learning