Perceptual wavelet scheme for image compression.
Shuyu ZhuKonstantinos N. PlataniotisAnastasios N. VenetsanopoulosPublished in: Human Vision and Electronic Imaging (2001)
Keyphrases
- image compression
- wavelet transform
- multiresolution analysis
- progressive transmission
- energy compaction
- image coder
- compression algorithm
- terms of visual quality
- lifting scheme
- wavelet decomposition
- compression scheme
- compression ratio
- subband
- subband decomposition
- wavelet compression
- multiscale
- wavelet coefficients
- multiresolution
- vector quantization
- wavelet bases
- wavelet function
- wavelet domain
- high compression
- reconstructed image
- entropy coding
- transform coding
- high compression ratio
- wavelet coding
- standard test images
- compressed images
- successive approximation
- quantization scheme
- wavelet filters
- compression rate
- image segmentation
- perceptual grouping
- lossless compression
- image coding
- rate distortion
- data structure
- feature extraction