Bandwidth extension of speech signals: a catalyst for the introduction of wideband speech coding?
Peter JaxPeter VaryPublished in: IEEE Commun. Mag. (2006)
Keyphrases
- speech signal
- linear prediction
- speech recognition
- vocal tract
- automatic speech recognition
- automatic speech recognition systems
- speaker identification
- background noise
- coding scheme
- non stationary
- hidden markov models
- spectral analysis
- speech quality
- blind source separation
- noisy environments
- speech enhancement
- speaker recognition
- cepstral coefficients
- speech sounds
- inter frame
- visual information
- spectral subtraction
- bit rate