source: HW/facedetect/FaceDetect.h @ 77

//----------------------------------------------
// Heriot-Watt University
// MACS 
// www.lirec.eu
// author: Amol Deshmukh
// Date: 17/03/2009
//-----------------------------------------------

#ifndef FACEDETECT_INCLUDEDEF_H
#define FACEDETECT_INCLUDEDEF_H


#include <cv.h>
#include <cvaux.h>
#include <highgui.h>

#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include <float.h>
#include <limits.h>
#include <time.h>
#include <ctype.h>
#include <iostream>
//-----------------------------------------------

/**
 * This class provides face detection capabilties
 */
class FaceDetect
{
public:

                FaceDetect();

                ~FaceDetect();

                //Set scale for the image
                void SetScale( double dScale){m_dScale = dScale; };

                double GetScale(){ return m_dScale ;};

                // show output on screen
                void ShowResult( bool bflag){m_bflagShowResult = bflag; };

                // output screen flag
                bool GetShowResultFlag(){return m_bflagShowResult;};

                void StartFaceDetection(void);

                double GetFaceMidPointX(){ return m_dMidX;};

                double GetFaceMidPointY(){ return m_dMidY;};

                double GetFaceAngleX(){ return m_dAngleX;};

                double GetFaceAngleY(){ return m_dAngleY;};
                
                // number of faces detected
                int m_iNumFaces;
                
                // boolean value if face is detected
                bool m_bFaceDetected;

                // flag to detect face at threshold distance (camera and resolution dependent)
                // resolution required 640 * 480 (can be modified acc to requirement)
                bool m_bUserProximicFlag;


                
private:
                // scale factor for image
                double m_dScale;


                //face midpoint(+ve:Face is left side, -ve:right side of camera)
                double m_dMidX;
                double m_dMidY;
                
                //angle from face midpoint
                //(if value is +ve:Face is at left side, -ve:right side of camera)
                double m_dAngleX;
                double m_dAngleY;

                //show result in a window
                bool m_bflagShowResult;
                
                //detects a face and draws rectangle around the face
                void DetectAndDraw( IplImage* cvImg, double dScale );

                //detect face in a region of an image
                int DetectSubFace(IplImage* cvTempimage);

                
};
#endif