Comparison of the wavelet decomposition and the Fourier transform in TCX encoding of wideband speech and audio.
Jean-Michel Le RouxRoch LefebvreJean-Pierre AdoulPublished in: ICASSP (1995)
Keyphrases
- fourier transform
- wavelet decomposition
- frequency domain
- subband
- signal processing
- multiresolution
- wavelet transform
- audio visual
- wavelet domain
- speech signal
- wavelet coefficients
- multiscale
- high frequency
- frequency band
- feature vectors
- speaker identification
- sar images
- radon transform
- discrete fourier transform
- speech recognition
- broadcast news
- single channel
- audio features
- low pass
- denoising
- wavelet packet
- pattern recognition
- fourier coefficients
- fast fourier transform
- signal to noise ratio
- low frequency
- spatial domain
- image compression
- fourier descriptors
- visual information
- bit rate
- feature extraction
- synthetic aperture radar
- image processing
- motion estimation
- similarity measure