Keyphrases
- image compression
- transform coding
- lapped transforms
- discrete cosine transform
- subband decomposition
- vector quantization
- wavelet transform
- energy compaction
- image coding
- orthogonal polynomials
- subband
- image processing
- compression scheme
- fractal image compression
- compressed images
- bit allocation
- reconstructed image
- entropy coding
- compression algorithm
- polar coordinates
- multiscale
- low bit rate
- compression ratio
- discrete fourier transform
- high quality
- image sequences
- database
- neural network
- wavelet bases
- coding gain
- image transmission
- image coder
- coding scheme