Rational canonical form of polyphase matrices with applications to designing paraunitary filter banks.
Peter G. VourasTrac D. TranMichael ChingPublished in: ICASSP (2009)
Keyphrases
- filter bank
- canonical form
- image coding
- subband
- multiresolution
- multiscale
- perfect reconstruction
- signal processing
- frequency domain
- rewrite rules
- discrete cosine transform
- finite impulse response
- lifting scheme
- wavelet filters
- low pass
- wavelet packet
- computationally efficient
- fir filters
- reconstruction error
- face recognition
- wavelet domain
- infinite impulse response