WFILT_SYMDDEN Symmetric Double-Density DWT filters (tight frame)
Usage: [h,g,a] = wfilt_symdden(K);
[h,g,a]=WFILT_SYMDDEN(K) with K in {1,2} returns oversampled
symmetric double-density DWT filters.
The redundancy of the basic filterbank is equal to 1.5.
Examples:
---------
:
wfiltinfo('symdden1');
:
wfiltinfo('symdden2');
References:
I. Selesnick and A. Abdelnour. Symmetric wavelet tight frames with two
generators. Appl. Comput. Harmon. Anal., 17(2):211--225, 2004.
Package: ltfat