Enhancement of reverberant speech using the CELP postfilter.
Marco JeubPeter VaryPublished in: ICASSP (2009)
Keyphrases
- speech signal
- speech quality
- linear prediction
- speech recognition
- linear predictive
- automatic speech recognition
- mel frequency cepstral coefficients
- image enhancement
- automatic speech recognition systems
- vocal tract
- filter bank
- noisy environments
- speaker identification
- spectral analysis
- speech synthesis
- lapped transforms
- acoustic features
- information retrieval
- fundamental frequency
- text to speech
- speaker recognition
- image coding
- non stationary
- recognition engine
- audio visual
- broadcast news
- language model
- hidden markov models
- video sequences