Color image coding by vector subbands/ECVQ and activity map.
Huai-Dong LiVijay K. JainPublished in: ICASSP (1996)
Keyphrases
- image coding
- wavelet transform
- filter bank
- entropy constrained
- subband
- image coder
- scalar quantization
- residual vector quantization
- vector quantizer
- multiresolution
- feature vectors
- wavelet decomposition
- image compression
- multiscale
- color images
- subband decomposition
- wavelet coefficients
- coding efficiency
- wavelet domain
- feature extraction
- signal processing
- high frequency
- wavelet packet
- reversible integer
- lapped transforms
- perfect reconstruction
- matching pursuit
- frequency domain
- transform coding
- bit plane
- multiple description
- similarity measure
- lossless coding
- energy compaction
- bit rate
- discrete wavelet transform
- vector quantization
- wavelet filters
- spatial domain
- discrete cosine transform