Subband Audio Coding using a Perceptually Hybrid Vector-Scalar Quantization.
Rongshan YuPublished in: IEEE International Conference on Multimedia and Expo (II) (2000)
Keyphrases
- scalar quantization
- subband
- feature vectors
- image coding
- image compression
- filter bank
- wavelet transform
- video signals
- vector quantization
- multiresolution
- multiple description
- wavelet coefficients
- high frequency
- bit rate
- image coder
- coding scheme
- wavelet decomposition
- frequency domain
- multiple description coding
- transform coefficients
- finite state
- coding efficiency
- wavelet packet
- source coding
- video streaming
- multiscale
- wavelet transform coefficients
- transform coding
- energy compaction
- quadtree
- rate control
- packet loss
- compression scheme
- human visual system
- video coding
- signal processing
- feature space