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