Keyphrases
- filter bank
- low pass
- wavelet filters
- subband
- wavelet transform
- perfect reconstruction
- image compression
- wavelet decomposition
- image coding
- wavelet coefficients
- multiresolution
- wavelet function
- wavelet packet
- multiscale
- wavelet subbands
- frequency domain
- image coding scheme
- computationally efficient
- reconstruction error
- signal processing
- subband coding
- lifting scheme
- wavelet domain
- high frequency
- feature vectors
- discrete cosine transform
- low frequency
- filter design
- transform coding
- discrete wavelet transform
- fir filters
- bit rate
- quadrature mirror
- image fusion
- visual quality