Keyphrases
- filter bank
- subband
- image coding
- wavelet transform
- multiresolution
- subband coding
- perfect reconstruction
- bit rate
- high frequency
- multiscale
- low pass
- image compression
- wavelet coefficients
- frequency domain
- feature vectors
- wavelet packet
- wavelet decomposition
- subband image coding
- locally adaptive
- discrete wavelet transform
- optimal filter
- fir filters
- signal processing
- wavelet domain
- infinite impulse response
- reconstruction error
- building blocks
- wavelet filter banks
- computationally efficient
- finite impulse response
- lifting scheme
- rate distortion
- frequency band
- low frequency
- image segmentation
- coding gain
- contourlet transform
- wavelet filters
- quadrature mirror