Design of m-channel tree-structured filter banks with very low-complexity analysis filters.
Elizabeth EliasPer LöwenborgHåkan JohanssonLars WanhammarPublished in: ICECS (2000)
Keyphrases
- filter bank
- complexity analysis
- infinite impulse response
- image coding
- fir filters
- digital filters
- perfect reconstruction
- finite impulse response
- subband
- building blocks
- wavelet filters
- lower bound
- theoretical analysis
- discrete cosine transform
- wavelet transform
- multiresolution
- low pass
- filter coefficients
- filter design
- wavelet packet
- input signals
- low pass filter
- nonlinear filters
- filter responses
- feature extraction
- high frequency
- edge detection
- pattern recognition
- high quality