Fepstrum and Carrier Signal Decomposition of Speech Signals Through Homomorphic Filtering.
Vivek TyagiChristian WellekensPublished in: ICASSP (5) (2006)
Keyphrases
- speech signal
- homomorphic filtering
- speech quality
- sound signals
- non stationary
- noisy environments
- additive noise
- fundamental frequency
- speech recognition
- automatic speech recognition
- image enhancement
- sound source
- gamma correction
- automatic speech recognition systems
- vocal tract
- wavelet packet
- hidden markov models
- signal processing
- speech enhancement
- blind source separation
- canny edge detector
- high frequency
- wiener filter
- denoising
- image segmentation