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WFILT_DGRID - Dense GRID framelets (tight frame, symmetric)

Usage

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

Description

[h,g,a]=wfilt_dgrid(N) computes Dense GRID framelets. Redundancy equal to 2.

Examples:

wfiltinfo('dgrid3');

References:

A. Abdelnour. Dense grid framelets with symmetric lowpass and bandpass filters. In Signal Processing and Its Applications, 2007. ISSPA 2007. 9th International Symposium on, volume 172, pages 1--4, 2007. [ http ]