opencv/modules/legacy/src/_facedetection.h
2012-10-17 15:32:23 +04:00

413 lines
13 KiB
C++

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///////////////////////////////////////////////
//// Created by Khudyakov V.A. bober@gorodok.net
// FaceDetection.h: interface for the FaceDetection class.
//
//////////////////////////////////////////////////////////////////////
#ifndef _CVFACEDETECTION_H_
#define _CVFACEDETECTION_H_
#define MAX_LAYERS 64
class FaceFeature
{
public:
FaceFeature(double dWeight,void * lpContour,bool bIsFeature);
FaceFeature();
virtual ~FaceFeature();
inline bool isFaceFeature();
inline void * GetContour();
inline double GetWeight();
inline void SetContour(void * lpContour);
inline void SetWeight(double dWeight);
inline void SetFeature(bool bIsFeature);
private:
double m_dWeight;
void * m_lpContour;
bool m_bIsFaceFeature;
};//class FaceFeature
inline void FaceFeature::SetFeature(bool bIsFeature)
{
m_bIsFaceFeature = bIsFeature;
}
inline bool FaceFeature::isFaceFeature()
{
return m_bIsFaceFeature;
}//inline bool FaceFeature::isFaceFeature()
inline void * FaceFeature::GetContour()
{
return m_lpContour;
}//inline void * FaceFeature::GetContour()
inline double FaceFeature::GetWeight()
{
return m_dWeight;
}//inline long FaceFeature::GetWeight()
inline void FaceFeature::SetContour(void * lpContour)
{
m_lpContour = lpContour;
}//inline void FaceFeature::SetContour(void * lpContour)
inline void FaceFeature::SetWeight(double dWeight)
{
m_dWeight = dWeight;
}//inline void FaceFeature::SetWeight(double * dWeight)
class FaceTemplate
{
public:
FaceTemplate(long lFeatureCount) {m_lFeaturesCount = lFeatureCount; m_lpFeaturesList = new FaceFeature[lFeatureCount];};
virtual ~FaceTemplate();
inline long GetCount();
inline FaceFeature * GetFeatures();
protected:
FaceFeature * m_lpFeaturesList;
private:
long m_lFeaturesCount;
};//class FaceTemplate
inline long FaceTemplate::GetCount()
{
return m_lFeaturesCount;
}//inline long FaceTemplate::GetCount()
inline FaceFeature * FaceTemplate::GetFeatures()
{
return m_lpFeaturesList;
}//inline FaceFeature * FaceTemplate::GetFeatures()
////////////
//class RFaceTemplate
///////////
class MouthFaceTemplate:public FaceTemplate
{
public:
inline MouthFaceTemplate(long lNumber,CvRect rect,double dEyeWidth,double dEyeHeight,double dDistanceBetweenEye,double dDistanceEyeAboveMouth);
~MouthFaceTemplate();
};//class MouthFaceTemplate:public FaceTemplate
inline MouthFaceTemplate::MouthFaceTemplate(long lNumber,CvRect rect,double dEyeWidth,double dEyeHeight,
double dDistanceBetweenEye,double dDistanceEyeAboveMouth):FaceTemplate(lNumber)
{
CvRect MouthRect = rect;
CvRect LeftEyeRect = cvRect(cvRound(rect.x - (dEyeWidth + dDistanceBetweenEye/(double)2 - (double)rect.width/(double)2)),
cvRound(rect.y - dDistanceEyeAboveMouth - dEyeHeight),
cvRound(dEyeWidth),
cvRound(dEyeHeight) );
CvRect RightEyeRect = cvRect(cvRound(rect.x + (double)rect.width/(double)2 + dDistanceBetweenEye/(double)2),
cvRound(rect.y - dDistanceEyeAboveMouth - dEyeHeight),
cvRound(dEyeWidth),
cvRound(dEyeHeight) );
// CvRect NoseRect = cvRect(cvRound(rect.x + (double)rect.width/(double)4),
// cvRound(rect.y - (double)rect.width/(double)2 - (double)rect.height/(double)4),
// cvRound((double)rect.width/(double)2),
// cvRound((double)rect.width/(double)2) );
/*
CvRect CheenRect = cvRect(rect.x,rect.y + 3*rect.height/2,rect.width,rect.height);
*/
CvRect * lpMouthRect = new CvRect();
*lpMouthRect = MouthRect;
m_lpFeaturesList[0].SetContour(lpMouthRect);
m_lpFeaturesList[0].SetWeight(1);
m_lpFeaturesList[0].SetFeature(false);
CvRect * lpLeftEyeRect = new CvRect();
*lpLeftEyeRect = LeftEyeRect;
m_lpFeaturesList[1].SetContour(lpLeftEyeRect);
m_lpFeaturesList[1].SetWeight(1);
m_lpFeaturesList[1].SetFeature(true);
CvRect * lpRightEyeRect = new CvRect();
*lpRightEyeRect = RightEyeRect;
m_lpFeaturesList[2].SetContour(lpRightEyeRect);
m_lpFeaturesList[2].SetWeight(1);
m_lpFeaturesList[2].SetFeature(true);
// CvRect * lpNoseRect = new CvRect();
// *lpNoseRect = NoseRect;
// m_lpFeaturesList[3].SetContour(lpNoseRect);
// m_lpFeaturesList[3].SetWeight(0);
// m_lpFeaturesList[3].SetFeature(true);
/* CvRect * lpCheenRect = new CvRect();
*lpCheenRect = CheenRect;
m_lpFeaturesList[4].SetContour(lpCheenRect);
m_lpFeaturesList[4].SetWeight(1);
m_lpFeaturesList[4].SetFeature(false);
*/
}//constructor MouthFaceTemplate(long lNumFeatures,CvRect rect,double dEyeWidth,double dEyeHeight,double dDistanceBetweenEye,double dDistanceEyeAboveMouth);
typedef struct CvContourRect
{
int iNumber;
int iType;
int iFlags;
CvSeq *seqContour;
int iContourLength;
CvRect r;
CvPoint pCenter;
int iColor;
} CvContourRect;
class Face
{
public:
Face(FaceTemplate * lpFaceTemplate);
virtual ~Face();
inline bool isFeature(void * lpElem);
virtual void Show(IplImage * /*Image*/){};
virtual void ShowIdeal(IplImage* /*Image*/){};
virtual void CreateFace(void * lpData) = 0;
virtual bool CheckElem(void * lpCandidat,void * lpIdeal) = 0;
virtual double GetWeight() = 0;
protected:
FaceFeature * m_lpIdealFace;//ideal face definition
long m_lFaceFeaturesNumber; //total number of diferent face features
long * m_lplFaceFeaturesCount;//number of each features fouded for this face
FaceFeature ** m_lppFoundedFaceFeatures;//founded features of curen face
double m_dWeight;
};
inline bool Face::isFeature(void * lpElem)
{
for (int i = 0;i < m_lFaceFeaturesNumber;i ++)
{
void * lpIdeal = m_lpIdealFace[i].GetContour();
if ( CheckElem( lpElem,lpIdeal) )
{
if (m_lplFaceFeaturesCount[i] < 3*MAX_LAYERS)
{
double dWeight = m_lpIdealFace[i].GetWeight();
bool bIsFeature = m_lpIdealFace[i].isFaceFeature();
if (bIsFeature)
{
m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetWeight(dWeight);
m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetContour(lpElem);
m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetFeature(bIsFeature);
m_lplFaceFeaturesCount[i] ++;
}
m_dWeight += dWeight;
if (bIsFeature)
return true;
}
}
}
return false;
}//inline bool RFace::isFeature(void * lpElem);
struct FaceData
{
CvRect LeftEyeRect;
CvRect RightEyeRect;
CvRect MouthRect;
double Error;
};//struct FaceData
class RFace:public Face
{
public:
RFace(FaceTemplate * lpFaceTemplate);
virtual ~RFace();
virtual bool CheckElem(void * lpCandidat,void * lpIdeal);
virtual void CreateFace(void * lpData);
virtual void Show(IplImage* Image);
virtual void ShowIdeal(IplImage* Image);
virtual double GetWeight();
private:
bool isPointInRect(CvPoint p,CvRect rect);
bool m_bIsGenerated;
void ResizeRect(CvRect Rect,CvRect * lpRect,long lDir,long lD);
void CalculateError(FaceData * lpFaceData);
};
class FaceDetectionListElem
{
public:
FaceDetectionListElem();
FaceDetectionListElem(Face * pFace,FaceDetectionListElem * pHead);
virtual ~FaceDetectionListElem();
FaceDetectionListElem * m_pNext;
FaceDetectionListElem * m_pPrev;
Face * m_pFace;
};//class FaceDetectionListElem
class FaceDetectionList
{
public:
FaceDetectionList();
int AddElem(Face * pFace);
virtual ~FaceDetectionList();
Face* GetData();
long m_FacesCount;
private:
FaceDetectionListElem * m_pHead;
FaceDetectionListElem * m_pCurElem;
};//class FaceDetectionList
class FaceDetection
{
public:
void FindFace(IplImage* img);
void CreateResults(CvSeq * lpSeq);
FaceDetection();
virtual ~FaceDetection();
void SetBoosting(bool bBoosting) {m_bBoosting = bBoosting;}
bool isPostBoosting() {return m_bBoosting;}
protected:
IplImage* m_imgGray;
IplImage* m_imgThresh;
int m_iNumLayers;
CvMemStorage* m_mstgContours;
CvSeq* m_seqContours[MAX_LAYERS];
CvMemStorage* m_mstgRects;
CvSeq* m_seqRects;
bool m_bBoosting;
FaceDetectionList * m_pFaceList;
protected:
void ResetImage();
void FindContours(IplImage* imgGray);
void AddContours2Rect(CvSeq* seq, int color, int iLayer);
void ThresholdingParam(IplImage* imgGray, int iNumLayers, int& iMinLevel, int& iMaxLevel, int& iStep);
void FindCandidats();
void PostBoostingFindCandidats(IplImage * FaceImage);
};
inline void ReallocImage(IplImage** ppImage, CvSize sz, long lChNum)
{
IplImage* pImage;
if( ppImage == NULL )
return;
pImage = *ppImage;
if( pImage != NULL )
{
if (pImage->width != sz.width || pImage->height != sz.height || pImage->nChannels != lChNum)
cvReleaseImage( &pImage );
}
if( pImage == NULL )
pImage = cvCreateImage( sz, IPL_DEPTH_8U, lChNum);
*ppImage = pImage;
}
////////////
//class RFaceTemplate
///////////
class BoostingFaceTemplate:public FaceTemplate
{
public:
inline BoostingFaceTemplate(long lNumber,CvRect rect);
~BoostingFaceTemplate() {};
};//class RFaceTemplate:public FaceTemplate
inline BoostingFaceTemplate::BoostingFaceTemplate(long lNumber,CvRect rect):FaceTemplate(lNumber)
{
long EyeWidth = rect.width/5;
long EyeHeight = EyeWidth;
CvRect LeftEyeRect = cvRect(rect.x + EyeWidth,rect.y + rect.height/2 - EyeHeight,EyeWidth,EyeHeight);
CvRect RightEyeRect = cvRect(rect.x + 3*EyeWidth,rect.y + rect.height/2 - EyeHeight,EyeWidth,EyeHeight);
CvRect MouthRect = cvRect(rect.x + 3*EyeWidth/2,rect.y + 3*rect.height/4 - EyeHeight/2,2*EyeWidth,EyeHeight);
CvRect * lpMouthRect = new CvRect();
*lpMouthRect = MouthRect;
m_lpFeaturesList[0].SetContour(lpMouthRect);
m_lpFeaturesList[0].SetWeight(1);
m_lpFeaturesList[0].SetFeature(true);
CvRect * lpLeftEyeRect = new CvRect();
*lpLeftEyeRect = LeftEyeRect;
m_lpFeaturesList[1].SetContour(lpLeftEyeRect);
m_lpFeaturesList[1].SetWeight(1);
m_lpFeaturesList[1].SetFeature(true);
CvRect * lpRightEyeRect = new CvRect();
*lpRightEyeRect = RightEyeRect;
m_lpFeaturesList[2].SetContour(lpRightEyeRect);
m_lpFeaturesList[2].SetWeight(1);
m_lpFeaturesList[2].SetFeature(true);
}//inline BoostingFaceTemplate::BoostingFaceTemplate(long lNumber,CvRect rect):FaceTemplate(lNumber)
#endif // !defined(AFX_FACEDETECTION_H__55865033_D8E5_4DD5_8925_34C2285BB1BE__INCLUDED_)