Keyphrases
- perfect reconstruction
- filter bank
- wavelet transform
- subband
- lifting scheme
- lossless compression
- image coding
- multiresolution
- wavelet decomposition
- compactly supported
- input image
- filter coefficients
- frequency domain
- low pass
- signal processing
- multiscale
- wavelet packet
- compression ratio
- reconstruction error
- wavelet coefficients
- discrete fourier transform