A new subband perceptual audio coder using CELP.
Olivier van der VreckenLaurent HubautFlorence CoulonPublished in: EUSIPCO (1998)
Keyphrases
- subband
- locally adaptive
- wavelet transform
- filter bank
- image compression
- multiresolution
- video signals
- bit rate
- linear prediction
- wavelet coefficients
- image coder
- feature vectors
- audio signal
- wavelet decomposition
- frequency domain
- high frequency
- discrete wavelet transform
- wavelet domain
- human visual system
- visual information
- image coding scheme
- low pass
- image coding
- wavelet coding
- transform coefficients
- video coder
- just noticeable distortion
- bitstream
- video coding
- signal processing
- wavelet filters
- motion vectors
- vector quantization
- subband coding
- wavelet packet
- spatial domain
- rate distortion
- scalar quantization
- natural images
- multiscale