haarinfo.m
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上传日期:2013-01-09
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- function haarinfo
- %HAARINFO Information on Haar wavelet.
- %
- % Haar Wavelet
- %
- % General characteristics: Compactly supported
- % wavelet, the oldest and the simplest wavelet.
- %
- % scaling function phi = 1 on [0 1] and 0 otherwise.
- % wavelet function psi = 1 on [0 0.5[, = -1 on [0.5 1] and 0 otherwise.
- %
- % Family Haar
- % Short name haar
- % Examples haar is the same as db1
- % Orthogonal yes
- % Biorthogonal yes
- % Compact support yes
- % DWT possible
- % CWT possible
- %
- % Support width 1
- % Filters length 2
- % Regularity haar is not continuous
- % Symmetry yes
- % Number of vanishing
- % moments for psi 1
- %
- % Reference: I. Daubechies,
- % Ten lectures on wavelets,
- % CBMS, SIAM, 61, 1994, 194-202.
- % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 12-Mar-96.
- % Last Revision: 01-May-1998.
- % Copyright 1995-2002 The MathWorks, Inc.
- % $Revision: 1.10 $