xue@11: /*
xue@11:     Harmonic sinusoidal modelling and tools
xue@11: 
xue@11:     C++ code package for harmonic sinusoidal modelling and relevant signal processing.
xue@11:     Centre for Digital Music, Queen Mary, University of London.
xue@11:     This file copyright 2011 Wen Xue.
xue@11: 
xue@11:     This program is free software; you can redistribute it and/or
xue@11:     modify it under the terms of the GNU General Public License as
xue@11:     published by the Free Software Foundation; either version 2 of the
xue@11:     License, or (at your option) any later version.
xue@11: */
xue@1: #ifndef waveletH
xue@1: #define waveletH
xue@1: 
Chris@5: /**
Chris@5:   \file wavelet.h - wavelet routines
xue@1: */
xue@1: 
xue@1: //--wavelet filter routines--------------------------------------------------
xue@1: void Daubechies(int p, double* h); //computes Daubechies filter
xue@1: void splinewl(int p1, int p2, double* h1, double* h2); //compute spline biorthogonal wavelet filter
xue@1: int splinewl(int p1, int p2, double* h, double* hm, double* g, double* gm, int normmode=0, int* points=0);//compute spline biorthogonal wavelet filter
xue@1: 
xue@1: //--periodic DWT and IDWT----------------------------------------------------
xue@1: int dwtpqmf(double* in, int Count, int N, double* h, double* g, int M, double* out);
xue@1: int dwtp(double* in, int Count, int N, double* h, double* g, int M, double* out);
xue@1: int dwtp(double* in, int Count, int N, double* h, int Mh, double* g, int Mg, double* out);
xue@1: int dwtp(double* in, int Count, int N, double* h, int sh, int eh, double* g, int sg, int eg, double* out);
xue@1: void idwtp(double* in, int Count, int N, double* h, double* g, int M, double* out);
xue@1: void idwtp(double* in, int Count, int N, double* h, int Mh, double* g, int Mg, double* out);
xue@1: void idwtp(double* in, int Count, int N, double* h, int sh, int eh, double* g, int sg, int eg, double* out);
xue@1: 
xue@1: //--pseudo local cosine with wavelet packet----------------------------------
xue@1: void wavpacqmf(double*** spec, double* data, int Count, int WID, int wid, int M, double* h, double* g);
xue@1: void wavpac(double*** spec, double* data, int Count, int WID, int wid, double* h, int hs, int he, double* g, int gs, int ge);
xue@1: void iwavpacqmf(double* data, double** spec, int Fr, int Wid, int M, double* h, double* g);
xue@1: void iwavpac(double* data, double** spec, int Fr, int Wid, double* h, int hs, int he, double* g, int gs, int ge);
xue@1: 
xue@1: #endif