Least squares filtering of speech signals for robust ASR.
Vivek TyagiChristian WellekensDirk T. M. SlockPublished in: Speech Commun. (2006)
Keyphrases
- speech signal
- automatic speech recognition
- least squares
- noisy environments
- speech recognition
- adaptive filtering
- robust estimation
- background noise
- speech enhancement
- hidden markov models
- non stationary
- vocal tract
- noise reduction
- additive noise
- spectral analysis
- linear prediction
- blind source separation
- neural network
- filtering method
- object recognition
- image processing