Image compression via adaptive self-quantization of wavelet subtrees.
Geoffrey M. DavisPublished in: ICASSP (1996)
Keyphrases
- image compression
- image coder
- wavelet transform
- transform coding
- entropy coding
- subband
- energy compaction
- vector quantization
- multiresolution analysis
- image coding
- uniform quantization
- tree structured vector quantization
- compression scheme
- wavelet coefficients
- wavelet bases
- scalar quantization
- subband coding
- successive approximation
- lifting scheme
- subband decomposition
- wavelet compression
- lossy image compression
- subband image coding
- multiresolution
- wavelet image coding
- multiscale
- wavelet decomposition
- image transmission
- reconstructed image
- bitstream
- wavelet packet
- vector quantizer
- denoising
- rate distortion
- quantization scheme
- progressive transmission
- transform coefficients
- low bit rate
- coding scheme
- filter bank
- bit allocation
- compression ratio
- matching pursuit
- compressed images