Filter bank design for an adaptive subband structure with critical sampling using a new adaptation scheme.
Mariane R. PetragliaPaulo Bulkool BatalheiroPublished in: ISCAS (2) (2005)
Keyphrases
- filter bank
- subband
- multiresolution
- image coding
- image compression
- wavelet transform
- perfect reconstruction
- multiscale
- wavelet coefficients
- wavelet decomposition
- high frequency
- frequency domain
- subband coding
- feature vectors
- bit rate
- wavelet packet
- locally adaptive
- low pass
- fir filters
- reconstruction error
- signal processing
- lifting scheme
- wavelet filter banks
- discrete wavelet transform
- low frequency
- wavelet filters
- finite impulse response
- image coder
- computationally efficient
- contourlet transform
- infinite impulse response
- discrete cosine transform
- transform coefficients
- frequency band
- spatial domain
- filter design
- image processing