Wavelet-based adaptive vector quantization for still-image coding.
Wen-Shiung ChenLili HsiehPublished in: Int. J. Imaging Syst. Technol. (2002)
Keyphrases
- image coding
- vector quantization
- vector quantizer
- image compression
- wavelet transform
- energy compaction
- distortion measure
- image coder
- scalar quantization
- entropy constrained
- transform coding
- subband
- differential pulse code modulation
- filter bank
- multiresolution
- residual vector quantization
- multiscale
- coding efficiency
- wavelet coefficients
- successive approximation
- compression ratio
- compression algorithm
- fractal image compression
- fractal image coding
- bit allocation
- image transmission
- low bit rate
- image processing
- entropy coding
- wavelet filters
- wavelet packet
- vector quantized
- compression scheme
- feature extraction