WFILT_QSHIFTA Improved Orthogonality and Symmetry properties
Usage: [h,g,a] = wfilt_qshifta(N);
[h,g,a]=wfilt_qshift(N) with N in {1,2,3,4,5,6,7} returns
Kingsbury's Q-shift wavelet filters for tree A.
Examples:
---------
:
figure(1);
wfiltinfo('qshifta3');
References:
N. G. Kingsbury. A dual-tree complex wavelet transform with improved
orthogonality and symmetry properties. In ICIP, pages 375--378, 2000.
N. Kingsbury. Design of q-shift complex wavelets for image processing
using frequency domain energy minimization. In Image Processing, 2003.
ICIP 2003. Proceedings. 2003 International Conference on, volume 1,
pages I--1013--16 vol.1, Sept 2003.
Package: ltfat