condens.h

微软的基于HMM的人脸识别原代码, 非常经典的说

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#include "CV.hpp"
class CCondens : public CTransInPlaceFilter,
		  public ICCondens,
		  public ISpecifyPropertyPages
{

public:
    
    // Constructor
    CCondens ( TCHAR *tszName, LPUNKNOWN punk, HRESULT *phr);
	// Destructor
	~CCondens();
    static CUnknown * WINAPI CreateInstance(LPUNKNOWN punk, HRESULT *phr);

    // Reveals CCondens & ISpecifyPropertyPages
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void ** ppv);

    DECLARE_IUNKNOWN;

    HRESULT Transform(IMediaSample *pSample);
    HRESULT CheckInputType(const CMediaType *mtIn);
    HRESULT GetMediaType(int iPosition, CMediaType *pMediaType);
    HRESULT DecideBufferSize(IMemAllocator *pAlloc,ALLOCATOR_PROPERTIES *pProperties);
    HRESULT CheckTransform(const CMediaType *mtIn,const CMediaType *mtOut);

    // ICCondens methods
	STDMETHODIMP GetParams( CvCondensParams* params);
    STDMETHODIMP SetParams( CvCondensParams* params);
    STDMETHODIMP GetState(bool* State);
    STDMETHODIMP StartTracking(void);
    STDMETHODIMP StopTracking(void); 
    // ISpecifyPropertyPages method

    STDMETHODIMP GetPages(CAUUID *pPages);

private:
      
    void  ApplyCamShift( CvImage* image, bool initialize );
    void  CheckBackProject( CvImage* image );


    // Non interface locking critical section
    CCritSec m_CCondensLock;
    float Dynam[16];
    float Measurement[4];
    bool IsInit;
    bool IsTracking;
    CvCamShiftTracker m_cCamShift; 
	CvConDensation* ConDens;
    CvCondensParams m_params;
    CvRect m_object;
    CvPoint m_Old;
    CvRect m_Indicat1;
    CvRect m_Indicat2;
    CvRect m_X;
    CvRect m_VX;
    CvRect m_Y;
    CvRect m_VY;
    long m_TrSize;
	int m_SamplesNum;
	float LBound[4];
	float UBound[4];
	float XCor;
	float VXCor;
	float YCor;
	float VYCor;
    Rectang(IplImage* img, CvRect Rect, int color); 
	CondProbDens(CvConDensation* CD,float* Measurement);

}; // CCondens