Improved Speech Presence Probabilities Using HMM-Based Inference, With Applications to Speech Enhancement and ASR.
Bengt J. BorgströmAbeer AlwanPublished in: IEEE J. Sel. Top. Signal Process. (2010)
Keyphrases
- image acquisition
- speech enhancement
- vocal tract
- speech signal
- noisy environments
- automatic speech recognition
- hidden markov models
- speech recognition
- noise reduction
- noisy speech
- signal to noise ratio
- linear prediction
- single channel
- probability distribution
- bayesian networks
- additive noise
- markov random field
- spectral analysis
- speaker identification
- image coding
- non stationary
- maximum likelihood
- background noise
- speech synthesis
- smoothing algorithm
- feature extraction