Two-channel digital and hybrid analog/digital multirate filter banks with very low-complexity analysis or synthesis filters.
Per LöwenborgHåkan JohanssonLars WanhammarPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2003)
Keyphrases
- filter bank
- subband
- image coding
- complexity analysis
- signal processing
- multiscale
- perfect reconstruction
- multiresolution
- frequency domain
- computationally efficient
- wavelet packet
- synthesis filters
- wavelet filters
- iir filters
- discrete cosine transform
- reconstruction error
- feature vectors
- low pass
- lifting scheme
- high frequency
- wavelet decomposition
- building blocks
- wavelet transform
- computational complexity
- pattern recognition
- fir filters
- image segmentation
- image processing