Spatially-Selective Quantization and Coding for Wavelet-Based Image Compression.
Matthew GaubatzDamon M. ChandlerSheila S. HemamiPublished in: ICASSP (2) (2005)
Keyphrases
- image compression
- subband coding
- efficient compression
- transform coding
- scalar quantization
- adaptive quantization
- entropy coding
- wavelet coding
- vector quantization
- image coder
- compression scheme
- wavelet transform
- embedded zerotree
- subband
- wavelet image compression
- subband decomposition
- low bit rate
- huffman coding
- progressive transmission
- tree structured vector quantization
- adaptive arithmetic coding
- uniform quantization
- bit allocation
- compression ratio
- embedded zerotree wavelet
- arithmetic coding
- image coding algorithm
- distortion measure
- quantization scheme
- compression algorithm
- lossy image compression
- compressed images
- discrete cosine transform
- reconstructed image
- multiresolution analysis
- image processing
- codebook design
- energy compaction
- compression standards
- wavelet coefficients
- rate distortion
- image coding
- image transmission
- shape coding
- coding method
- multiresolution
- coding scheme
- bits per pixel
- transform coefficients
- block coding
- wavelet packet
- lossless compression
- high compression ratio
- filter bank
- coding gain
- matching pursuit