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WFILTDT_OPTSYM - Optimizatized Symmetric Self-Hilbertian Filters

Usage

[h,g,a] = wfiltdt_optsym(N);

Description

[h,g,a]=wfiltdt_optsym(N) with \(N \in {1,2,3}\) returns filters suitable for dual-tree complex wavelet transform with optimized symmetry.

Examples:

wfiltdtinfo('optsym3');

References:

B. Dumitrescu, I. Bayram, and I. W. Selesnick. Optimization of symmetric self-hilbertian filters for the dual-tree complex wavelet transform. IEEE Signal Process. Lett., 15:146--149, 2008.