Design of pointwise-in-frequency paraunitary filter banks.
Peter G. VourasTrac D. TranPublished in: CISS (2009)
Keyphrases
- filter bank
- infinite impulse response
- pointwise
- image coding
- subband
- multiresolution
- multiscale
- signal processing
- perfect reconstruction
- frequency domain
- fir filters
- building blocks
- wavelet packet
- computationally efficient
- discrete cosine transform
- filter design
- low frequency
- wavelet filters
- high pass
- high frequency
- finite impulse response
- low pass
- weighted sum
- reconstruction error
- compression algorithm
- linear combination
- nonlinear filters
- machine learning