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WFILT_DDEN - Double-DENsity DWT filters (tight frame)

Usage

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

Description

[h,g,a]=wfilt_dden(N) computes oversampled dyadic double-density DWT filters. The redundancy of the basic filterbank is equal to 1.5.

Examples:

wfiltinfo('dden5');

References:

A. A. Petrosian and F. G. Meyer, editors. Wavelets in Signal and Image Analysis: From Theory to Practice, chapter The Double Density DWT, pages 39--66. Kluwer, 1 edition, 2001. [ www: ]