Time-scale and pitch modifications of speech signals and resynthesis from the discrete short-time Fourier transform.
Raymond N. J. VeldhuisHaiyan HePublished in: Speech Commun. (1996)
Keyphrases
- speech signal
- short time fourier transform
- speech recognition
- formant frequencies
- acoustic features
- fundamental frequency
- automatic speech recognition
- hidden markov models
- vocal tract
- noisy environments
- automatic speech recognition systems
- non stationary
- speech enhancement
- spectral analysis
- sound source
- additive noise
- sound signals
- fast fourier transform
- scale space
- language model
- wavelet transform