Wavelet packet based voiced / unvoiced classification in noisy environment.
Zied LachiriNoureddine EllouzePublished in: EUSIPCO (2002)
Keyphrases
- speech signal
- noisy environments
- wavelet packet
- wavelet packet transform
- pattern recognition
- speech recognition
- machine learning
- feature selection
- feature extraction
- denoising
- image classification
- wavelet function
- background noise
- automatic speech recognition
- filter bank
- non stationary
- image data
- feature vectors
- feature space