Calibrating second-moment matrix for better shape adaptation with bias term from directional filter bank.
Mohammad A. U. KhanTariq Mahmood KhanPublished in: Signal Image Video Process. (2017)
Keyphrases
- filter bank
- steerable pyramid
- subband
- image coding
- multiresolution
- signal processing
- perfect reconstruction
- multiscale
- reconstruction error
- wavelet packet
- frequency domain
- shape descriptors
- discrete cosine transform
- rotation invariant
- computationally efficient
- low pass
- directional information
- wavelet filters
- zernike moments
- wavelet transform
- subband coding
- quadrature mirror
- contourlet transform
- optimal filter
- linear algebra
- pattern recognition
- singular value decomposition
- fourier transform