HMM-based frequency bandwidth extension for speech enhancement using line spectral frequencies.
Guo ChenVijay ParsaPublished in: ICASSP (1) (2004)
Keyphrases
- speech enhancement
- frequency spectrum
- linear prediction
- hidden markov models
- spectral features
- noise reduction
- noisy environments
- signal to noise ratio
- speech signal
- single channel
- frequency domain
- frequency band
- spectral analysis
- prediction error
- information retrieval
- lossless compression
- vocal tract
- pattern recognition