Farras nearly symmetric filters for orthogonal 2-channel perfect
reconstruction filter bank and Farras filters organized for the
dual-tree complex DWT.
Usage
farras()
FSfarras()
Value
af
List (i=1,2) - analysis filters for tree i
sf
List (i=1,2) - synthesis filters for tree i
Arguments
None.
Author
Matlab: S. Cai, K. Li and I. Selesnick; R port: Brandon Whitcher
References
A. F. Abdelnour and I. W. Selesnick. “Nearly symmetric
orthogonal wavelet bases”, Proc. IEEE Int. Conf. Acoust., Speech,
Signal Processing (ICASSP), May 2001.