Polyphase Conditions and Structures for 2-D Quincunx FIR Filter Banks Having Quadrantal or Diagonal Symmetries.
Pushkar G. PatwardhanBhushan D. PatilVikram M. GadrePublished in: IEEE Trans. Circuits Syst. II Express Briefs (2007)
Keyphrases
- filter bank
- perfect reconstruction
- multiresolution
- image coding
- subband
- finite impulse response
- signal processing
- lifting scheme
- multiscale
- rotational symmetry
- frequency domain
- low pass
- discrete cosine transform
- wavelet packet
- subband coding
- quadrature mirror
- reconstruction error
- wavelet bases
- wavelet decomposition
- filter responses
- fir filters
- image compression
- building blocks
- wavelet transform
- filter coefficients
- computationally efficient
- motion compensation
- fourier transform