FSfarras {waveslim}

Farras nearly symmetric filters

Description

Farras nearly symmetric filters for orthogonal 2-channel perfect reconstruction filter bank and Farras filters organized for the dual-tree complex DWT.

Usage

FSfarras()

Value

af

List (i=1,2) - analysis filters for tree i

sf

List (i=1,2) - synthesis filters for tree i

Author(s)

Matlab: S. Cai, K. Li and I. Selesnick; R port: B. 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.

See Also

afb, dualtree, dualfilt1.