Tree-structured IIR/FIR octave-band filter banks with very low-complexity analysis filters.
Elizabeth EliasPer LöwenborgHåkan JohanssonLars WanhammarPublished in: ISCAS (2) (2001)
Keyphrases
- filter bank
- infinite impulse response
- complexity analysis
- iir filters
- finite impulse response
- perfect reconstruction
- low pass
- image coding
- subband
- multiresolution
- theoretical analysis
- high pass
- fir filters
- multiscale
- digital filters
- lower bound
- tree structure
- wavelet packet
- computationally efficient
- frequency domain
- signal processing
- lifting scheme
- filter responses
- wavelet filters
- discrete cosine transform
- first order logic
- input signals
- computational complexity
- reconstruction error
- subband coding
- wavelet transform
- filter coefficients
- linear filters
- filter design
- feature vectors
- frequency response
- wavelet bases
- machine learning