waveslim (version 1.7.5)

dualfilt1: Kingsbury's Q-filters for the Dual-Tree Complex DWT

Description

Kingsbury's Q-filters for the dual-tree complex DWT.

Usage

dualfilt1()

Value

af

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

sf

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

Note: af[[2]] is the reverse of af[[1]].

Details

These cofficients are rounded to 8 decimal places.

References

Kingsbury, N.G. (2000). A dual-tree complex wavelet transform with improved orthogonality and symmetry properties, Proceedings of the IEEE Int. Conf. on Image Proc. (ICIP).

WAVELET SOFTWARE AT POLYTECHNIC UNIVERSITY, BROOKLYN, NY http://taco.poly.edu/WaveletSoftware/

See Also

dualtree