H:/Class/11756/HLab/HLabLib/HLabWordViterbi.h

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#pragma once

#ifdef WIN32
        #if defined _USRDLL 
                #define DllExport _declspec(dllexport)
        #else
                #define DllExport _declspec(dllimport)
        #endif 
#endif

#include "HLabHMM.h"
#include "HLabFeat.h"
#include "HLabConst.h"
#include "HLabViterbi.h"

class DllExport CHLabWordViterbi
{
        const CHLabHMM*            m_pHMM;
        int                        m_iNumHMMs;
        std::vector<int>           m_vecHMMIndex;
        const CHLabFeat*           m_pFeat;
        CHLabViterbi*              m_pViterbi;
        int                        m_iTI;
        

public:
        CHLabWordViterbi(void);


        int Init(const CHLabHMM* pHMM, 
                    int iNumHMMs,
                        std::vector<int> vecHMMIndex,
                    const CHLabFeat* pFeat);

        float Run(float* pfOutLikelihood, int* piOutBackPointer,
                          float* pfHighestLikelihood,
                      float fInLikelihood,    int iInBackPointer, float fTH = -HLab_INFINITY);

        virtual ~CHLabWordViterbi(void);
};

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