Still image coding using predictive tree-VQ with sub-band decomposition.
Jens-Rainer OhmPublished in: ICASSP (1990)
Keyphrases
- image coding
- subband
- filter bank
- residual vector quantization
- wavelet transform
- wavelet packet
- vector quantizer
- image compression
- energy compaction
- multiresolution
- entropy constrained
- wavelet decomposition
- perfect reconstruction
- wavelet coefficients
- frequency domain
- high frequency
- low pass
- wavelet domain
- multiscale
- bit rate
- feature vectors
- lifting scheme
- low frequency
- image coder
- locally adaptive
- discrete wavelet transform
- coding efficiency
- frequency band
- scalar quantization
- subband image coding
- wavelet filters
- vector quantization
- contourlet transform
- wavelet subbands
- rate distortion
- signal processing
- transform coding
- high pass
- high quality
- video compression
- image representation
- computationally efficient
- entropy coding
- tree structure
- compression ratio
- similarity measure