Mercurial > hg > qm-dsp
diff dsp/wavelet/Wavelet.h @ 60:ba4076cb1be1
* Add wavelet filters from Thomas Wilmering
author | cannam |
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date | Thu, 02 Apr 2009 11:17:45 +0000 |
parents | |
children | e5907ae6de17 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dsp/wavelet/Wavelet.h Thu Apr 02 11:17:45 2009 +0000 @@ -0,0 +1,75 @@ +/* -*- 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. + All rights reserved. +*/ + +#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