Scalable compression based on tree structured vector quantization of perceptually weighted block, lapped, and wavelet transforms.
Navin ChaddhaPhilip A. ChouTeresa H.-Y. MengPublished in: ICIP (3) (1995)
Keyphrases
- tree structured vector quantization
- image compression
- wavelet transform
- image coding
- lapped transforms
- vector quantizer
- vector quantization
- discrete cosine transform
- compression ratio
- compression algorithm
- compression scheme
- subband
- low bit rate
- multiresolution
- transform coding
- wavelet filters
- bit allocation
- multiscale
- high frequency
- reconstructed image
- wavelet decomposition
- dct coefficients
- set partitioning in hierarchical trees
- entropy coding
- wavelet coefficients
- filter bank
- feature extraction
- coded images
- lossless image compression
- image coder
- image transmission
- coding efficiency
- lossy compression
- arithmetic coding
- progressive transmission
- image processing
- human perception
- video coding
- markov chain
- source coding
- video compression
- motion compensation
- coding gain
- image data
- computer vision