Wavelet-based image compression by adaptive scanning of transform coefficients.
Rusen ÖktemLevent ÖktemKaren O. EgiazarianPublished in: J. Electronic Imaging (2002)
Keyphrases
- image compression
- energy compaction
- transform coefficients
- reconstructed image
- subband
- wavelet transform
- image coder
- entropy coding
- transform coding
- vector quantization
- image processing
- compression scheme
- compression ratio
- compressed images
- low bit rate
- transform domain
- discrete cosine transform
- compression algorithm
- filter bank
- multiresolution
- wavelet domain
- lossless compression
- reconstruction error
- wavelet decomposition
- high frequency
- rate distortion
- frequency domain
- image classification
- signal processing
- feature extraction