icalibfilter.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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#pragma once

typedef enum _CalibState
{
    CalibState_Initial            = 0,
    CalibState_NotCalibrated      = 1,
    CalibState_Calibrated         = 2,
    CalibState_CalibrationProcess = 3
}
CalibState;

typedef enum _CalibEtalonType
{
    CalibEtalon_ChessBoard = 0
}
CalibEtalonType;

typedef struct _CvCameraParams
{
    float   focalLength[2];
    float   distortion[4];
    float   principalPoint[2];
    float   matrix[9];
    float   rotMatr[9];
    float   transVect[3];
}
CvCameraParams;

typedef struct _CalibFilterParams
{
    CalibEtalonType  etalon_type;
    long        etalon_params_count;
    float       etalon_params[7];
    long        etalon_points;
    long        show_feature_points_flag;
    long        frame_interval;
    long        frames_to_collect;
    long        frames_collected;
    long        frames_passed;
	double      last_frame_time;
    CalibState  calib_state;
    long        enable_undistortion;
    long        show_3d_window;
}
CalibFilterParams;

#ifdef __cplusplus
extern "C" {
#endif

    // 0x1010045, 0x1d0, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0xe5, 0x12, 0x0  
    DEFINE_GUID(IID_ICalibFilter, 0x1010045, 0x1d0, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0xe5, 0x12, 0x0 );     
    DECLARE_INTERFACE_(ICalibFilter, IUnknown)
    {
        STDMETHOD(get_EtalonParams ) (THIS_
            CalibEtalonType*   etalon_type,
            float*  etalon_params,
            long*   etalon_param_count
        ) PURE;

        STDMETHOD(set_EtalonParams ) (THIS_
            CalibEtalonType    etalon_type,
            float*  etalon_params,
            long    etalon_param_count
        ) PURE;
        
        STDMETHOD(get_FrameInterval) (THIS_
            long*   interval
        ) PURE;

        STDMETHOD(set_FrameInterval) (THIS_
            long    interval
        ) PURE;

        STDMETHOD(get_FramesToCollect) (THIS_
            long*   frames
        ) PURE;

        STDMETHOD(set_FramesToCollect) (THIS_
            long    frames
        ) PURE;

        STDMETHOD(get_EnableUndistortion) (THIS_
            long*   enable
        ) PURE;

        STDMETHOD(set_EnableUndistortion) (THIS_
            long    enable
        ) PURE;

        STDMETHOD(get_Show3DWindow) (THIS_
            long*   enable
        ) PURE;

        STDMETHOD(set_Show3DWindow) (THIS_
            long    enable
        ) PURE;

        STDMETHOD(StartCalibrate)  (THIS
        ) PURE;

        STDMETHOD(SaveCameraParams)  (THIS
        ) PURE;
        
        STDMETHOD(LoadCameraParams)  (THIS
        ) PURE;

        STDMETHOD(Update3DWindow)  (THIS
        ) PURE;

        STDMETHOD(GetCameraParams)  (THIS_
           CvCameraParams*  params
        ) PURE;

        STDMETHOD(GetState) (THIS_
           CalibState*   calib_state,
           long*   frames_collected,
           long*   frames_passed,
           double* last_frame_time
        ) PURE;
    };

#ifdef __cplusplus
}
#endif