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413 lines
13 KiB
C++
413 lines
13 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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///////////////////////////////////////////////
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//// Created by Khudyakov V.A. bober@gorodok.net
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// FaceDetection.h: interface for the FaceDetection class.
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//
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//////////////////////////////////////////////////////////////////////
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#ifndef _CVFACEDETECTION_H_
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#define _CVFACEDETECTION_H_
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#define MAX_LAYERS 64
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class FaceFeature
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{
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public:
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FaceFeature(double dWeight,void * lpContour,bool bIsFeature);
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FaceFeature();
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virtual ~FaceFeature();
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inline bool isFaceFeature();
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inline void * GetContour();
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inline double GetWeight();
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inline void SetContour(void * lpContour);
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inline void SetWeight(double dWeight);
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inline void SetFeature(bool bIsFeature);
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private:
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double m_dWeight;
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void * m_lpContour;
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bool m_bIsFaceFeature;
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};//class FaceFeature
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inline void FaceFeature::SetFeature(bool bIsFeature)
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{
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m_bIsFaceFeature = bIsFeature;
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}
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inline bool FaceFeature::isFaceFeature()
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{
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return m_bIsFaceFeature;
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}//inline bool FaceFeature::isFaceFeature()
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inline void * FaceFeature::GetContour()
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{
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return m_lpContour;
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}//inline void * FaceFeature::GetContour()
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inline double FaceFeature::GetWeight()
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{
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return m_dWeight;
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}//inline long FaceFeature::GetWeight()
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inline void FaceFeature::SetContour(void * lpContour)
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{
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m_lpContour = lpContour;
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}//inline void FaceFeature::SetContour(void * lpContour)
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inline void FaceFeature::SetWeight(double dWeight)
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{
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m_dWeight = dWeight;
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}//inline void FaceFeature::SetWeight(double * dWeight)
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class FaceTemplate
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{
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public:
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FaceTemplate(long lFeatureCount) {m_lFeaturesCount = lFeatureCount; m_lpFeaturesList = new FaceFeature[lFeatureCount];};
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virtual ~FaceTemplate();
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inline long GetCount();
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inline FaceFeature * GetFeatures();
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protected:
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FaceFeature * m_lpFeaturesList;
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private:
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long m_lFeaturesCount;
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};//class FaceTemplate
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inline long FaceTemplate::GetCount()
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{
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return m_lFeaturesCount;
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}//inline long FaceTemplate::GetCount()
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inline FaceFeature * FaceTemplate::GetFeatures()
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{
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return m_lpFeaturesList;
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}//inline FaceFeature * FaceTemplate::GetFeatures()
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////////////
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//class RFaceTemplate
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///////////
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class MouthFaceTemplate:public FaceTemplate
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{
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public:
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inline MouthFaceTemplate(long lNumber,CvRect rect,double dEyeWidth,double dEyeHeight,double dDistanceBetweenEye,double dDistanceEyeAboveMouth);
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~MouthFaceTemplate();
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};//class MouthFaceTemplate:public FaceTemplate
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inline MouthFaceTemplate::MouthFaceTemplate(long lNumber,CvRect rect,double dEyeWidth,double dEyeHeight,
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double dDistanceBetweenEye,double dDistanceEyeAboveMouth):FaceTemplate(lNumber)
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{
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CvRect MouthRect = rect;
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CvRect LeftEyeRect = cvRect(cvRound(rect.x - (dEyeWidth + dDistanceBetweenEye/(double)2 - (double)rect.width/(double)2)),
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cvRound(rect.y - dDistanceEyeAboveMouth - dEyeHeight),
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cvRound(dEyeWidth),
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cvRound(dEyeHeight) );
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CvRect RightEyeRect = cvRect(cvRound(rect.x + (double)rect.width/(double)2 + dDistanceBetweenEye/(double)2),
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cvRound(rect.y - dDistanceEyeAboveMouth - dEyeHeight),
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cvRound(dEyeWidth),
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cvRound(dEyeHeight) );
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// CvRect NoseRect = cvRect(cvRound(rect.x + (double)rect.width/(double)4),
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// cvRound(rect.y - (double)rect.width/(double)2 - (double)rect.height/(double)4),
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// cvRound((double)rect.width/(double)2),
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// cvRound((double)rect.width/(double)2) );
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/*
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CvRect CheenRect = cvRect(rect.x,rect.y + 3*rect.height/2,rect.width,rect.height);
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*/
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CvRect * lpMouthRect = new CvRect();
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*lpMouthRect = MouthRect;
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m_lpFeaturesList[0].SetContour(lpMouthRect);
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m_lpFeaturesList[0].SetWeight(1);
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m_lpFeaturesList[0].SetFeature(false);
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CvRect * lpLeftEyeRect = new CvRect();
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*lpLeftEyeRect = LeftEyeRect;
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m_lpFeaturesList[1].SetContour(lpLeftEyeRect);
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m_lpFeaturesList[1].SetWeight(1);
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m_lpFeaturesList[1].SetFeature(true);
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CvRect * lpRightEyeRect = new CvRect();
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*lpRightEyeRect = RightEyeRect;
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m_lpFeaturesList[2].SetContour(lpRightEyeRect);
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m_lpFeaturesList[2].SetWeight(1);
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m_lpFeaturesList[2].SetFeature(true);
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// CvRect * lpNoseRect = new CvRect();
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// *lpNoseRect = NoseRect;
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// m_lpFeaturesList[3].SetContour(lpNoseRect);
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// m_lpFeaturesList[3].SetWeight(0);
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// m_lpFeaturesList[3].SetFeature(true);
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/* CvRect * lpCheenRect = new CvRect();
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*lpCheenRect = CheenRect;
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m_lpFeaturesList[4].SetContour(lpCheenRect);
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m_lpFeaturesList[4].SetWeight(1);
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m_lpFeaturesList[4].SetFeature(false);
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*/
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}//constructor MouthFaceTemplate(long lNumFeatures,CvRect rect,double dEyeWidth,double dEyeHeight,double dDistanceBetweenEye,double dDistanceEyeAboveMouth);
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typedef struct CvContourRect
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{
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int iNumber;
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int iType;
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int iFlags;
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CvSeq *seqContour;
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int iContourLength;
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CvRect r;
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CvPoint pCenter;
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int iColor;
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} CvContourRect;
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class Face
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{
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public:
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Face(FaceTemplate * lpFaceTemplate);
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virtual ~Face();
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inline bool isFeature(void * lpElem);
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virtual void Show(IplImage * /*Image*/){};
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virtual void ShowIdeal(IplImage* /*Image*/){};
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virtual void CreateFace(void * lpData) = 0;
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virtual bool CheckElem(void * lpCandidat,void * lpIdeal) = 0;
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virtual double GetWeight() = 0;
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protected:
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FaceFeature * m_lpIdealFace;//ideal face definition
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long m_lFaceFeaturesNumber; //total number of diferent face features
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long * m_lplFaceFeaturesCount;//number of each features fouded for this face
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FaceFeature ** m_lppFoundedFaceFeatures;//founded features of curen face
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double m_dWeight;
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};
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inline bool Face::isFeature(void * lpElem)
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{
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for (int i = 0;i < m_lFaceFeaturesNumber;i ++)
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{
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void * lpIdeal = m_lpIdealFace[i].GetContour();
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if ( CheckElem( lpElem,lpIdeal) )
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{
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if (m_lplFaceFeaturesCount[i] < 3*MAX_LAYERS)
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{
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double dWeight = m_lpIdealFace[i].GetWeight();
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bool bIsFeature = m_lpIdealFace[i].isFaceFeature();
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if (bIsFeature)
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{
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m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetWeight(dWeight);
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m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetContour(lpElem);
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m_lppFoundedFaceFeatures[i][m_lplFaceFeaturesCount[i]].SetFeature(bIsFeature);
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m_lplFaceFeaturesCount[i] ++;
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}
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m_dWeight += dWeight;
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if (bIsFeature)
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return true;
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}
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}
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}
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return false;
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}//inline bool RFace::isFeature(void * lpElem);
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struct FaceData
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{
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CvRect LeftEyeRect;
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CvRect RightEyeRect;
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CvRect MouthRect;
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double Error;
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};//struct FaceData
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class RFace:public Face
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{
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public:
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RFace(FaceTemplate * lpFaceTemplate);
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virtual ~RFace();
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virtual bool CheckElem(void * lpCandidat,void * lpIdeal);
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virtual void CreateFace(void * lpData);
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virtual void Show(IplImage* Image);
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virtual void ShowIdeal(IplImage* Image);
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virtual double GetWeight();
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private:
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bool isPointInRect(CvPoint p,CvRect rect);
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bool m_bIsGenerated;
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void ResizeRect(CvRect Rect,CvRect * lpRect,long lDir,long lD);
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void CalculateError(FaceData * lpFaceData);
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};
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class FaceDetectionListElem
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{
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public:
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FaceDetectionListElem();
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FaceDetectionListElem(Face * pFace,FaceDetectionListElem * pHead);
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virtual ~FaceDetectionListElem();
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FaceDetectionListElem * m_pNext;
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FaceDetectionListElem * m_pPrev;
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Face * m_pFace;
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};//class FaceDetectionListElem
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class FaceDetectionList
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{
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public:
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FaceDetectionList();
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int AddElem(Face * pFace);
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virtual ~FaceDetectionList();
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Face* GetData();
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long m_FacesCount;
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private:
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FaceDetectionListElem * m_pHead;
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FaceDetectionListElem * m_pCurElem;
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};//class FaceDetectionList
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class FaceDetection
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{
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public:
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void FindFace(IplImage* img);
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void CreateResults(CvSeq * lpSeq);
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FaceDetection();
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virtual ~FaceDetection();
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void SetBoosting(bool bBoosting) {m_bBoosting = bBoosting;}
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bool isPostBoosting() {return m_bBoosting;}
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protected:
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IplImage* m_imgGray;
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IplImage* m_imgThresh;
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int m_iNumLayers;
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CvMemStorage* m_mstgContours;
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CvSeq* m_seqContours[MAX_LAYERS];
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CvMemStorage* m_mstgRects;
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CvSeq* m_seqRects;
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bool m_bBoosting;
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FaceDetectionList * m_pFaceList;
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protected:
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void ResetImage();
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void FindContours(IplImage* imgGray);
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void AddContours2Rect(CvSeq* seq, int color, int iLayer);
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void ThresholdingParam(IplImage* imgGray, int iNumLayers, int& iMinLevel, int& iMaxLevel, int& iStep);
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void FindCandidats();
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void PostBoostingFindCandidats(IplImage * FaceImage);
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};
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inline void ReallocImage(IplImage** ppImage, CvSize sz, long lChNum)
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{
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IplImage* pImage;
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if( ppImage == NULL )
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return;
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pImage = *ppImage;
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if( pImage != NULL )
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{
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if (pImage->width != sz.width || pImage->height != sz.height || pImage->nChannels != lChNum)
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cvReleaseImage( &pImage );
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}
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if( pImage == NULL )
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pImage = cvCreateImage( sz, IPL_DEPTH_8U, (int)lChNum);
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*ppImage = pImage;
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}
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////////////
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//class RFaceTemplate
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///////////
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class BoostingFaceTemplate:public FaceTemplate
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{
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public:
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inline BoostingFaceTemplate(long lNumber,CvRect rect);
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~BoostingFaceTemplate() {};
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};//class RFaceTemplate:public FaceTemplate
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inline BoostingFaceTemplate::BoostingFaceTemplate(long lNumber,CvRect rect):FaceTemplate(lNumber)
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{
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long EyeWidth = rect.width/5;
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long EyeHeight = EyeWidth;
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CvRect LeftEyeRect = cvRect((int)(rect.x + EyeWidth),(int)(rect.y + rect.height/2 - EyeHeight),(int)EyeWidth,(int)EyeHeight);
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CvRect RightEyeRect = cvRect((int)(rect.x + 3*EyeWidth),(int)(rect.y + rect.height/2 - EyeHeight),(int)EyeWidth,(int)EyeHeight);
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CvRect MouthRect = cvRect((int)(rect.x + 3*EyeWidth/2),(int)(rect.y + 3*rect.height/4 - EyeHeight/2),(int)(2*EyeWidth),(int)EyeHeight);
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CvRect * lpMouthRect = new CvRect();
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*lpMouthRect = MouthRect;
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m_lpFeaturesList[0].SetContour(lpMouthRect);
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m_lpFeaturesList[0].SetWeight(1);
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m_lpFeaturesList[0].SetFeature(true);
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CvRect * lpLeftEyeRect = new CvRect();
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*lpLeftEyeRect = LeftEyeRect;
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m_lpFeaturesList[1].SetContour(lpLeftEyeRect);
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m_lpFeaturesList[1].SetWeight(1);
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m_lpFeaturesList[1].SetFeature(true);
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CvRect * lpRightEyeRect = new CvRect();
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*lpRightEyeRect = RightEyeRect;
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m_lpFeaturesList[2].SetContour(lpRightEyeRect);
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m_lpFeaturesList[2].SetWeight(1);
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m_lpFeaturesList[2].SetFeature(true);
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}//inline BoostingFaceTemplate::BoostingFaceTemplate(long lNumber,CvRect rect):FaceTemplate(lNumber)
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#endif // !defined(AFX_FACEDETECTION_H__55865033_D8E5_4DD5_8925_34C2285BB1BE__INCLUDED_)
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