Speech Compression Based on Frequency Warped Cepstrum and Wavelet Analysis.
Francisco José AyalaAbel HerreraPublished in: MCPR (2011)
Keyphrases
- wavelet analysis
- low frequency
- high frequency
- wavelet transform
- linear predictive coding
- image compression
- multiresolution
- gaussian function
- frequency domain
- speech recognition
- subband
- mexican hat
- speech signal
- fundamental frequency
- wavelet neural network
- feature detection
- basis functions
- factor analysis
- compression ratio
- compression algorithm
- wavelet coefficients
- detection algorithm
- image processing
- filter bank
- lossless compression
- linear combination
- signal processing
- cepstral coefficients
- support vector
- multiscale