Pitch estimation of aperiodic and noisy speech signals.
T. V. SreenivasPublished in: Speech Commun. (1984)
Keyphrases
- speech signal
- noisy environments
- speech recognition
- acoustic features
- formant frequencies
- fundamental frequency
- automatic speech recognition
- automatic speech recognition systems
- hidden markov models
- adaptive filtering
- background noise
- non stationary
- speech enhancement
- noise reduction
- spectral analysis
- vocal tract
- linear prediction
- additive noise
- sound signals
- feature extraction
- speaker verification
- neural network
- speech sounds
- probabilistic model