Voiced/Unvoiced Decision for Speech Signals Based on Zero-Crossing Rate and Energy.
Rajesh BachuS. KopparthiB. AdapaBuket D. BarkanaPublished in: SCSS (2) (2008)
Keyphrases
- speech signal
- zero crossing
- speech recognition
- scale space
- automatic speech recognition
- noisy environments
- edge detection
- edge detector
- background noise
- speaker identification
- non stationary
- hidden markov models
- vocal tract
- gray scale images
- speech quality
- spectral analysis
- image intensity
- wavelet transform
- palmprint
- automatic speech recognition systems
- speech enhancement
- speech sounds
- information retrieval
- marr hildreth
- sound source
- graph cuts
- pattern recognition
- image processing