Lifting Structures for Quincunx FIR Filter-Banks With Quadrantal or Diagonal Symmetry.
Bhushan D. PatilPushkar G. PatwardhanVikram M. GadrePublished in: IEEE Signal Process. Lett. (2008)
Keyphrases
- filter bank
- lifting scheme
- perfect reconstruction
- wavelet transform
- image coding
- subband
- multiresolution
- finite impulse response
- multiscale
- rotational symmetry
- wavelet packet
- fir filters
- low pass
- frequency domain
- image coding scheme
- computationally efficient
- image compression
- wavelet filters
- signal processing
- wavelet bases
- subband coding
- wavelet coefficients
- reconstruction error
- filter coefficients
- discrete cosine transform
- symmetry detection
- wavelet decomposition
- building blocks
- discrete wavelet transform
- wavelet domain
- image quality
- pattern recognition
- lapped transforms
- quadrature mirror
- computer vision