81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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QM DSP Library
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Centre for Digital Music, Queen Mary, University of London.
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This file copyright 2009 Thomas Wilmering.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _WAVELET_H_
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#define _WAVELET_H_
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#include <string>
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#include <vector>
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class Wavelet
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{
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public:
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enum Type {
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Haar = 0,
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Daubechies_2,
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Daubechies_3,
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Daubechies_4,
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Daubechies_5,
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Daubechies_6,
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Daubechies_7,
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Daubechies_8,
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Daubechies_9,
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Daubechies_10,
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Daubechies_20,
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Daubechies_40,
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Symlet_2,
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Symlet_3,
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Symlet_4,
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Symlet_5,
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Symlet_6,
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Symlet_7,
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Symlet_8,
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Symlet_9,
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Symlet_10,
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Symlet_20,
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Symlet_30,
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Coiflet_1,
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Coiflet_2,
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Coiflet_3,
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Coiflet_4,
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Coiflet_5,
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Biorthogonal_1_3,
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Biorthogonal_1_5,
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Biorthogonal_2_2,
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Biorthogonal_2_4,
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Biorthogonal_2_6,
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Biorthogonal_2_8,
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Biorthogonal_3_1,
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Biorthogonal_3_3,
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Biorthogonal_3_5,
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Biorthogonal_3_7,
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Biorthogonal_3_9,
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Biorthogonal_4_4,
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Biorthogonal_5_5,
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Biorthogonal_6_8,
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Meyer,
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LastType = Meyer
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};
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static std::string getWaveletName(Type);
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static void createDecompositionFilters(Type,
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std::vector<float> &lpd,
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std::vector<float> &hpd);
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};
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#endif
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