Enhanced partial-SPIHT for lossless and lossy image compression.
Ahmed Abu-HajarRavi SankarPublished in: ICASSP (3) (2003)
Keyphrases
- lossy image compression
- image compression
- compression scheme
- lossless compression
- compression algorithm
- compression ratio
- entropy coding
- high compression ratio
- low bit rate
- integer wavelet transform
- compressed images
- vector quantization
- subband
- wavelet transform
- image coder
- discrete cosine transform
- reconstructed image
- data compression
- lossy compression
- fractal image compression
- arithmetic coding
- image transmission
- image quality
- lossless coding
- image processing
- wavelet coefficients
- lifting scheme
- discrete wavelet transform
- random projections
- coding method
- lossless image compression
- transform coding
- multiscale
- super resolution
- filter bank
- image coding
- coding scheme
- hash functions