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