An EM-based approach for parameter enhancement with an application to speech signals.
Byung-Gook LeeKi Yong LeeSouguil AnnPublished in: Signal Process. (1995)
Keyphrases
- speech signal
- speech recognition
- automatic speech recognition
- automatic speech recognition systems
- expectation maximization
- adaptive filtering
- vocal tract
- spectral analysis
- additive noise
- speech enhancement
- background noise
- non stationary
- linear prediction
- hidden markov models
- noisy environments
- em algorithm
- blind source separation
- image enhancement
- probabilistic model
- maximum likelihood
- fundamental frequency
- sound signals
- parameter space
- image processing