Subband/VQ Coding of Color Images Using a Separable Diamond Decomposition.
Robert E. Van DyckSarah A. RajalaPublished in: J. Vis. Commun. Image Represent. (1994)
Keyphrases
- subband
- scalar quantization
- color images
- image compression
- energy compaction
- wavelet packet
- vector quantization
- subband coding
- lattice vector quantization
- filter bank
- image coding
- wavelet coding
- wavelet transform
- bit allocation
- bit rate
- subband decomposition
- transform coding
- embedded zerotree
- multiscale decomposition
- image coder
- synthesis filters
- quadrature mirror
- multiresolution
- wavelet coefficients
- high frequency
- image processing
- image coding scheme
- wavelet decomposition
- reconstructed image
- frequency domain
- transform coefficients
- coding gain
- progressive transmission
- discrete wavelet transform
- coding method
- compression ratio
- feature vectors
- coding efficiency
- locally adaptive
- grayscale images
- low pass
- entropy coding
- rate distortion
- multiple description
- coding scheme
- multiscale
- low bit rate
- perfect reconstruction
- compressed images
- vector quantizer
- fractal image coding
- macroblock
- subband image coding
- compression scheme
- compression algorithm
- wavelet subbands
- rate allocation
- discrete cosine transform
- transform domain