Preservation of 2-D Signal Symmetries in Quincunx Filter-Banks.
Pushkar G. PatwardhanVikram M. GadrePublished in: IEEE Signal Process. Lett. (2007)
Keyphrases
- perfect reconstruction
- filter bank
- signal processing
- subband
- image coding
- wavelet transform
- frequency domain
- multiresolution
- wavelet packet
- rotational symmetry
- filter coefficients
- lifting scheme
- multiscale
- reconstruction error
- finite impulse response
- low pass
- input signals
- subband coding
- lossless compression
- high frequency
- computationally efficient
- wavelet filters
- fir filters
- synthesis filters
- feature extraction
- linear filters
- image compression
- nonlinear filters
- pattern recognition
- building blocks
- wavelet decomposition
- non stationary
- low frequency