Nonstationary-state hidden Markov model representation of speech signals for speech enhancement.
Hossein SametiLi DengPublished in: Signal Process. (2002)
Keyphrases
- speech signal
- non stationary
- speech enhancement
- hidden markov models
- noisy speech
- automatic speech recognition
- vocal tract
- speech recognition
- noisy environments
- background noise
- automatic speech recognition systems
- linear prediction
- adaptive filtering
- additive noise
- speaker identification
- spectral analysis
- spectral subtraction
- acoustic features
- pattern recognition
- sound source
- machine learning
- single channel
- noise reduction