Encoding the location of spectral coefficients using quadtrees in transform image compression.
Atilla BaskurtRobert GouttePublished in: ICASSP (1989)
Keyphrases
- image compression
- transform coefficients
- fractal image compression
- subband
- wavelet transformed
- transform coding
- reconstructed image
- wavelet transform
- linear prediction
- vector quantization
- differential pulse code modulation
- subband decomposition
- wavelet coefficients
- entropy coding
- curvelet transform
- energy compaction
- compression ratio
- quadtree
- arithmetic coding
- high compression ratio
- compression scheme
- image coding algorithm
- scalar quantization
- filter bank
- compressed images
- spectral analysis
- tree structured vector quantization
- data structure
- lossless compression
- image processing
- compression algorithm
- wavelet packet
- low bit rate
- multiresolution
- multiscale
- progressive transmission
- original signal
- bit allocation
- transform domain
- linear combination
- image coder
- coding method
- connected components
- coding scheme
- image coding
- frequency domain
- image representation