Discrete directional wavelet bases for image compression.
Pier Luigi DragottiVladan VelisavljevicMartin VetterliBaltasar Beferull-LozanoPublished in: VCIP (2003)
Keyphrases
- wavelet bases
- image compression
- wavelet compression
- wavelet transform
- scaling function
- vector quantization
- wavelet basis
- subband
- compression scheme
- reconstructed image
- discrete cosine transform
- compression ratio
- compression algorithm
- image processing
- low bit rate
- multiresolution analysis
- translation invariant
- entropy coding
- filter bank
- compressed images
- high compression
- lossless compression
- wavelet domain
- compactly supported
- transform coding
- contourlet transform
- wavelet decomposition
- wavelet coefficients
- compression rate
- coding method
- image data
- color images
- wavelet coding
- multiresolution
- optimal solution