WFILT_OPTSYMB Optimizatized Symmetric Self-Hilbertian Filters Usage: [h,g,a] = wfilt_optsymb(N); [h,g,a]=wfiltdt_optsymb(N) with N in {1,2,3} returns filters suitable with optimized symmetry suitable for for dual-tree complex wavelet transform tree B. Examples: --------- : wfiltinfo('optsymb3'); 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.
Package: ltfat