dualfilt1 {waveslim}R Documentation

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

Description

Usage

dualfilt1()

Arguments

None.

Details

These cofficients are rounded to 8 decimal places.

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]].

Author(s)

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

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\ {tt http://taco.poly.edu/WaveletSoftware/}

See Also

dualtree


[Package waveslim version 1.6.1 Index]