kalman.h

来自「微软的基于HMM的人脸识别原代码, 非常经典的说」· C头文件 代码 · 共 103 行

/*M///////////////////////////////////////////////////////////////////////////////////////
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//                        Intel License Agreement
//                For Open Source Computer Vision Library
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#include "CV.hpp"
class CKalmTrack : public CTransInPlaceFilter,
		  public ICKalmTrack,
		  public ISpecifyPropertyPages
{

public:
    
    // Constructor
    CKalmTrack ( TCHAR *tszName, LPUNKNOWN punk, HRESULT *phr);
	~CKalmTrack();

    static CUnknown * WINAPI CreateInstance(LPUNKNOWN punk, HRESULT *phr);

    // Reveals CKalmTrack & 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);

    // ICKalmTrack methods
    STDMETHODIMP GetState(bool* State);
    STDMETHODIMP GetParams(CvKalmanParams* params);
    STDMETHODIMP SetParams(CvKalmanParams* params);
    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
    float Measurement[4];
	CvMat MVect;
    bool IsInit;
    bool IsTracking; 
    CvCamShiftTracker m_cCamShift; 
	CvKalman* Kalman;
    CCritSec m_cKalmTrackLock;
    CvKalmanParams 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;
    Rectang(IplImage* img, CvRect Rect, int color);
    
}; // CKalmTrack