Open Quotient Measurements Based on Multiscale Product of Speech Signal Wavelet Transform.
Aïcha BouzidNoureddine EllouzePublished in: J. Electr. Comput. Eng. (2007)
Keyphrases
- wavelet transform
- speech signal
- multiscale
- speech recognition
- image coding
- automatic speech recognition
- wavelet domain
- subband
- linear prediction
- wavelet coefficients
- non stationary
- speaker identification
- image compression
- wavelet decomposition
- hidden markov models
- multiresolution
- noisy environments
- background noise
- vocal tract
- natural images
- high frequency
- spectral analysis
- feature extraction
- speaker recognition
- low frequency
- edge detection
- speech enhancement
- image processing
- automatic speech recognition systems
- acoustic features
- speech quality
- image segmentation
- sound source
- translation invariant
- discrete wavelet transform
- pattern recognition
- fundamental frequency
- noisy images
- frequency domain