Keyphrases
- image compression
- transform coding
- subband decomposition
- vector quantization
- wavelet transform
- energy compaction
- subband
- compression scheme
- low bit rate
- compression ratio
- reconstructed image
- discrete cosine transform
- compressed images
- bit allocation
- image processing
- entropy coding
- knowledge base
- compression standards
- fractal image compression
- discrete fourier transform
- coding gain
- transform coefficients
- high compression
- feature extraction
- machine learning
- block truncation coding