On Filter Symmetries in a Class of Tree-Structured 2-D Nonseparable Filter-Banks.
Pushkar G. PatwardhanVikram M. GadrePublished in: IEEE Signal Process. Lett. (2006)
Keyphrases
- filter bank
- perfect reconstruction
- subband
- nonlinear filters
- image coding
- quadrature mirror
- finite impulse response
- multiresolution
- multiscale
- filter coefficients
- fir filters
- wavelet transform
- filter responses
- signal processing
- reconstruction error
- wavelet filters
- discrete cosine transform
- wavelet packet
- tree structure
- compactly supported
- linear filters
- computationally efficient
- rotational symmetry
- low pass
- infinite impulse response
- lifting scheme
- frequency domain
- lossless compression
- subband coding
- discrete fourier transform
- xml documents
- computational complexity