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