126 lines
4.4 KiB
C
126 lines
4.4 KiB
C
|
/*************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* Centre for Speech Technology Research */
|
||
|
|
/* University of Edinburgh, UK */
|
||
|
|
/* Copyright (c) 1995,1996 */
|
||
|
|
/* All Rights Reserved. */
|
||
|
|
/* */
|
||
|
|
/* Permission is hereby granted, free of charge, to use and distribute */
|
||
|
|
/* this software and its documentation without restriction, including */
|
||
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||
|
|
/* distribute, sublicense, and/or sell copies of this work, and to */
|
||
|
|
/* permit persons to whom this work is furnished to do so, subject to */
|
||
|
|
/* the following conditions: */
|
||
|
|
/* 1. The code must retain the above copyright notice, this list of */
|
||
|
|
/* conditions and the following disclaimer. */
|
||
|
|
/* 2. Any modifications must be clearly marked as such. */
|
||
|
|
/* 3. Original authors' names are not deleted. */
|
||
|
|
/* 4. The authors' names are not used to endorse or promote products */
|
||
|
|
/* derived from this software without specific prior written */
|
||
|
|
/* permission. */
|
||
|
|
/* */
|
||
|
|
/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
|
||
|
|
/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
|
||
|
|
/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
|
||
|
|
/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
|
||
|
|
/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
|
||
|
|
/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
|
||
|
|
/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
|
||
|
|
/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
|
||
|
|
/* THIS SOFTWARE. */
|
||
|
|
/* */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* Author : Paul Taylor */
|
||
|
|
/* Date : June 1996 */
|
||
|
|
/*-----------------------------------------------------------------------*/
|
||
|
|
/* HMM Class header file */
|
||
|
|
/* */
|
||
|
|
/*=======================================================================*/
|
||
|
|
|
||
|
|
#ifndef __EST_HMM_H__
|
||
|
|
#define __EST_HMM_H__
|
||
|
|
|
||
|
|
#include "EST_String.h"
|
||
|
|
#include "EST_FMatrix.h"
|
||
|
|
#include "EST_Token.h"
|
||
|
|
|
||
|
|
class HMM_Mixture {
|
||
|
|
private:
|
||
|
|
public:
|
||
|
|
HMM_Mixture();
|
||
|
|
HMM_Mixture(const HMM_Mixture &s);
|
||
|
|
HMM_Mixture(int n);
|
||
|
|
|
||
|
|
void init(int vsize);
|
||
|
|
|
||
|
|
EST_FVector mean;
|
||
|
|
EST_FVector var;
|
||
|
|
float gconst;
|
||
|
|
int vecsize;
|
||
|
|
HMM_Mixture& operator = (const HMM_Mixture& a);
|
||
|
|
};
|
||
|
|
|
||
|
|
ostream& operator<<(ostream& s, const HMM_Mixture &mix);
|
||
|
|
|
||
|
|
class HMM_State {
|
||
|
|
private:
|
||
|
|
public:
|
||
|
|
HMM_State();
|
||
|
|
HMM_State(const HMM_State &s);
|
||
|
|
HMM_State(int n);
|
||
|
|
|
||
|
|
void init(int n_mixes, int vsize);
|
||
|
|
|
||
|
|
EST_TVector<HMM_Mixture> mixture;
|
||
|
|
EST_FVector m_weight;
|
||
|
|
|
||
|
|
HMM_State& operator = (const HMM_State& a);
|
||
|
|
};
|
||
|
|
|
||
|
|
ostream& operator<<(ostream& s, const HMM_State &st);
|
||
|
|
|
||
|
|
class HMM {
|
||
|
|
private:
|
||
|
|
public:
|
||
|
|
HMM();
|
||
|
|
HMM(int n, int v);
|
||
|
|
|
||
|
|
void init(int n_states, int vsize, int n_streams);
|
||
|
|
|
||
|
|
EST_String name;
|
||
|
|
|
||
|
|
void clear();
|
||
|
|
|
||
|
|
EST_String covkind;
|
||
|
|
EST_String durkind;
|
||
|
|
EST_String sampkind;
|
||
|
|
|
||
|
|
EST_TVector<HMM_State> state;
|
||
|
|
EST_FMatrix trans;
|
||
|
|
|
||
|
|
int num_streams;
|
||
|
|
int vecsize;
|
||
|
|
|
||
|
|
EST_read_status load(EST_String file);
|
||
|
|
EST_read_status load_portion(EST_TokenStream &ts, int v_size,
|
||
|
|
int n_streams);
|
||
|
|
EST_write_status save(EST_String file);
|
||
|
|
HMM& operator = (const HMM& a);
|
||
|
|
|
||
|
|
void balls(void);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
ostream& operator<<(ostream& s, const HMM &model);
|
||
|
|
|
||
|
|
int operator !=(const HMM_Mixture &a, const HMM_Mixture &b);
|
||
|
|
int operator !=(const HMM_State &a, const HMM_State &b);
|
||
|
|
|
||
|
|
|
||
|
|
typedef EST_TList<HMM> EST_HMMList;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __EST_HMM_H__ */
|