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opencv/modules/legacy/include/opencv2/legacy/blobtrack.hpp

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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef __OPENCV_VIDEOSURVEILLANCE_H__
#define __OPENCV_VIDEOSURVEILLANCE_H__
/* Turn off the functionality until cvaux/src/Makefile.am gets updated: */
//#if _MSC_VER >= 1200
#include "opencv2/core/core_c.h"
#include <stdio.h>
#if (defined _MSC_VER && _MSC_VER >= 1200) || defined __BORLANDC__
#define cv_stricmp stricmp
#define cv_strnicmp strnicmp
#if defined WINCE
#define strdup _strdup
#define stricmp _stricmp
#endif
#elif defined __GNUC__ || defined __sun
#define cv_stricmp strcasecmp
#define cv_strnicmp strncasecmp
#else
#error Do not know how to make case-insensitive string comparison on this platform
#endif
//struct DefParam;
struct CvDefParam
{
struct CvDefParam* next;
char* pName;
char* pComment;
double* pDouble;
double Double;
float* pFloat;
float Float;
int* pInt;
int Int;
char** pStr;
char* Str;
};
class CV_EXPORTS CvVSModule
{
private: /* Internal data: */
CvDefParam* m_pParamList;
char* m_pModuleTypeName;
char* m_pModuleName;
char* m_pNickName;
protected:
int m_Wnd;
public: /* Constructor and destructor: */
CvVSModule();
virtual ~CvVSModule();
private: /* Internal functions: */
void FreeParam(CvDefParam** pp);
CvDefParam* NewParam(const char* name);
CvDefParam* GetParamPtr(int index);
CvDefParam* GetParamPtr(const char* name);
protected: /* INTERNAL INTERFACE */
int IsParam(const char* name);
void AddParam(const char* name, double* pAddr);
void AddParam(const char* name, float* pAddr);
void AddParam(const char* name, int* pAddr);
void AddParam(const char* name, const char** pAddr);
void AddParam(const char* name);
void CommentParam(const char* name, const char* pComment);
void SetTypeName(const char* name);
void SetModuleName(const char* name);
void DelParam(const char* name);
public: /* EXTERNAL INTERFACE */
const char* GetParamName(int index);
const char* GetParamComment(const char* name);
double GetParam(const char* name);
const char* GetParamStr(const char* name);
void SetParam(const char* name, double val);
void SetParamStr(const char* name, const char* str);
void TransferParamsFromChild(CvVSModule* pM, const char* prefix = NULL);
void TransferParamsToChild(CvVSModule* pM, char* prefix = NULL);
virtual void ParamUpdate();
const char* GetTypeName();
int IsModuleTypeName(const char* name);
char* GetModuleName();
int IsModuleName(const char* name);
void SetNickName(const char* pStr);
const char* GetNickName();
virtual void SaveState(CvFileStorage*);
virtual void LoadState(CvFileStorage*, CvFileNode*);
virtual void Release() = 0;
};/* CvVMModule */
CV_EXPORTS void cvWriteStruct(CvFileStorage* fs, const char* name, void* addr, const char* desc, int num=1);
CV_EXPORTS void cvReadStructByName(CvFileStorage* fs, CvFileNode* node, const char* name, void* addr, const char* desc);
/* FOREGROUND DETECTOR INTERFACE */
class CV_EXPORTS CvFGDetector : public CvVSModule
{
public:
CvFGDetector();
virtual IplImage* GetMask() = 0;
/* Process current image: */
virtual void Process(IplImage* pImg) = 0;
/* Release foreground detector: */
virtual void Release() = 0;
};
CV_EXPORTS void cvReleaseFGDetector(CvFGDetector** ppT );
CV_EXPORTS CvFGDetector* cvCreateFGDetectorBase(int type, void *param);
/* BLOB STRUCTURE*/
struct CvBlob
{
float x,y; /* blob position */
float w,h; /* blob sizes */
int ID; /* blob ID */
};
inline CvBlob cvBlob(float x,float y, float w, float h)
{
CvBlob B = {x,y,w,h,0};
return B;
}
#define CV_BLOB_MINW 5
#define CV_BLOB_MINH 5
#define CV_BLOB_ID(pB) (((CvBlob*)(pB))->ID)
#define CV_BLOB_CENTER(pB) cvPoint2D32f(((CvBlob*)(pB))->x,((CvBlob*)(pB))->y)
#define CV_BLOB_X(pB) (((CvBlob*)(pB))->x)
#define CV_BLOB_Y(pB) (((CvBlob*)(pB))->y)
#define CV_BLOB_WX(pB) (((CvBlob*)(pB))->w)
#define CV_BLOB_WY(pB) (((CvBlob*)(pB))->h)
#define CV_BLOB_RX(pB) (0.5f*CV_BLOB_WX(pB))
#define CV_BLOB_RY(pB) (0.5f*CV_BLOB_WY(pB))
#define CV_BLOB_RECT(pB) cvRect(cvRound(((CvBlob*)(pB))->x-CV_BLOB_RX(pB)),cvRound(((CvBlob*)(pB))->y-CV_BLOB_RY(pB)),cvRound(CV_BLOB_WX(pB)),cvRound(CV_BLOB_WY(pB)))
/* END BLOB STRUCTURE*/
/* simple BLOBLIST */
class CV_EXPORTS CvBlobSeq
{
public:
CvBlobSeq(int BlobSize = sizeof(CvBlob))
{
m_pMem = cvCreateMemStorage();
m_pSeq = cvCreateSeq(0,sizeof(CvSeq),BlobSize,m_pMem);
strcpy(m_pElemFormat,"ffffi");
}
virtual ~CvBlobSeq()
{
cvReleaseMemStorage(&m_pMem);
};
virtual CvBlob* GetBlob(int BlobIndex)
{
return (CvBlob*)cvGetSeqElem(m_pSeq,BlobIndex);
};
virtual CvBlob* GetBlobByID(int BlobID)
{
int i;
for(i=0; i<m_pSeq->total; ++i)
if(BlobID == CV_BLOB_ID(GetBlob(i)))
return GetBlob(i);
return NULL;
};
virtual void DelBlob(int BlobIndex)
{
cvSeqRemove(m_pSeq,BlobIndex);
};
virtual void DelBlobByID(int BlobID)
{
int i;
for(i=0; i<m_pSeq->total; ++i)
{
if(BlobID == CV_BLOB_ID(GetBlob(i)))
{
DelBlob(i);
return;
}
}
};
virtual void Clear()
{
cvClearSeq(m_pSeq);
};
virtual void AddBlob(CvBlob* pB)
{
cvSeqPush(m_pSeq,pB);
};
virtual int GetBlobNum()
{
return m_pSeq->total;
};
virtual void Write(CvFileStorage* fs, const char* name)
{
const char* attr[] = {"dt",m_pElemFormat,NULL};
if(fs)
{
cvWrite(fs,name,m_pSeq,cvAttrList(attr,NULL));
}
}
virtual void Load(CvFileStorage* fs, CvFileNode* node)
{
if(fs==NULL) return;
CvSeq* pSeq = (CvSeq*)cvRead(fs, node);
if(pSeq)
{
int i;
cvClearSeq(m_pSeq);
for(i=0;i<pSeq->total;++i)
{
void* pB = cvGetSeqElem( pSeq, i );
cvSeqPush( m_pSeq, pB );
}
}
}
void AddFormat(const char* str){strcat(m_pElemFormat,str);}
protected:
CvMemStorage* m_pMem;
CvSeq* m_pSeq;
char m_pElemFormat[1024];
};
/* simple BLOBLIST */
/* simple TRACKLIST */
struct CvBlobTrack
{
int TrackID;
int StartFrame;
CvBlobSeq* pBlobSeq;
};
class CV_EXPORTS CvBlobTrackSeq
{
public:
CvBlobTrackSeq(int TrackSize = sizeof(CvBlobTrack));
virtual ~CvBlobTrackSeq();
virtual CvBlobTrack* GetBlobTrack(int TrackIndex);
virtual CvBlobTrack* GetBlobTrackByID(int TrackID);
virtual void DelBlobTrack(int TrackIndex);
virtual void DelBlobTrackByID(int TrackID);
virtual void Clear();
virtual void AddBlobTrack(int TrackID, int StartFrame = 0);
virtual int GetBlobTrackNum();
protected:
CvMemStorage* m_pMem;
CvSeq* m_pSeq;
};
/* simple TRACKLIST */
/* BLOB DETECTOR INTERFACE */
class CV_EXPORTS CvBlobDetector: public CvVSModule
{
public:
CvBlobDetector(){SetTypeName("BlobDetector");};
/* Try to detect new blob entrance based on foreground mask. */
/* pFGMask - image of foreground mask */
/* pNewBlob - pointer to CvBlob structure which will be filled if new blob entrance detected */
/* pOldBlobList - pointer to blob list which already exist on image */
virtual int DetectNewBlob(IplImage* pImg, IplImage* pImgFG, CvBlobSeq* pNewBlobList, CvBlobSeq* pOldBlobList) = 0;
/* release blob detector */
virtual void Release()=0;
};
/* Release any blob detector: */
CV_EXPORTS void cvReleaseBlobDetector(CvBlobDetector** ppBD);
/* Declarations of constructors of implemented modules: */
CV_EXPORTS CvBlobDetector* cvCreateBlobDetectorSimple();
CV_EXPORTS CvBlobDetector* cvCreateBlobDetectorCC();
struct CV_EXPORTS CvDetectedBlob : public CvBlob
{
float response;
};
CV_INLINE CvDetectedBlob cvDetectedBlob( float x, float y, float w, float h, int ID = 0, float response = 0.0F )
{
CvDetectedBlob b;
b.x = x; b.y = y; b.w = w; b.h = h; b.ID = ID; b.response = response;
return b;
}
class CV_EXPORTS CvObjectDetector
{
public:
CvObjectDetector( const char* /*detector_file_name*/ = 0 );
~CvObjectDetector();
/*
* Release the current detector and load new detector from file
* (if detector_file_name is not 0)
* Return true on success:
*/
bool Load( const char* /*detector_file_name*/ = 0 );
/* Return min detector window size: */
CvSize GetMinWindowSize() const;
/* Return max border: */
int GetMaxBorderSize() const;
/*
* Detect the object on the image and push the detected
* blobs into <detected_blob_seq> which must be the sequence of <CvDetectedBlob>s
*/
void Detect( const CvArr* /*img*/, /* out */ CvBlobSeq* /*detected_blob_seq*/ = 0 );
protected:
class CvObjectDetectorImpl* impl;
};
CV_INLINE CvRect cvRectIntersection( const CvRect r1, const CvRect r2 )
{
CvRect r = cvRect( MAX(r1.x, r2.x), MAX(r1.y, r2.y), 0, 0 );
r.width = MIN(r1.x + r1.width, r2.x + r2.width) - r.x;
r.height = MIN(r1.y + r1.height, r2.y + r2.height) - r.y;
return r;
}
/*
* CvImageDrawer
*
* Draw on an image the specified ROIs from the source image and
* given blobs as ellipses or rectangles:
*/
struct CvDrawShape
{
enum {RECT, ELLIPSE} shape;
CvScalar color;
};
/*extern const CvDrawShape icv_shape[] =
{
{ CvDrawShape::ELLIPSE, CV_RGB(255,0,0) },
{ CvDrawShape::ELLIPSE, CV_RGB(0,255,0) },
{ CvDrawShape::ELLIPSE, CV_RGB(0,0,255) },
{ CvDrawShape::ELLIPSE, CV_RGB(255,255,0) },
{ CvDrawShape::ELLIPSE, CV_RGB(0,255,255) },
{ CvDrawShape::ELLIPSE, CV_RGB(255,0,255) }
};*/
class CV_EXPORTS CvImageDrawer
{
public:
CvImageDrawer() : m_image(0) {}
~CvImageDrawer() { cvReleaseImage( &m_image ); }
void SetShapes( const CvDrawShape* shapes, int num );
/* <blob_seq> must be the sequence of <CvDetectedBlob>s */
IplImage* Draw( const CvArr* src, CvBlobSeq* blob_seq = 0, const CvSeq* roi_seq = 0 );
IplImage* GetImage() { return m_image; }
protected:
//static const int MAX_SHAPES = sizeof(icv_shape) / sizeof(icv_shape[0]);;
IplImage* m_image;
CvDrawShape m_shape[16];
};
/* Trajectory generation module: */
class CV_EXPORTS CvBlobTrackGen: public CvVSModule
{
public:
CvBlobTrackGen(){SetTypeName("BlobTrackGen");};
virtual void SetFileName(char* pFileName) = 0;
virtual void AddBlob(CvBlob* pBlob) = 0;
virtual void Process(IplImage* pImg = NULL, IplImage* pFG = NULL) = 0;
virtual void Release() = 0;
};
inline void cvReleaseBlobTrackGen(CvBlobTrackGen** pBTGen)
{
if(*pBTGen)(*pBTGen)->Release();
*pBTGen = 0;
}
/* Declarations of constructors of implemented modules: */
CV_EXPORTS CvBlobTrackGen* cvCreateModuleBlobTrackGen1();
CV_EXPORTS CvBlobTrackGen* cvCreateModuleBlobTrackGenYML();
/* BLOB TRACKER INTERFACE */
class CV_EXPORTS CvBlobTracker: public CvVSModule
{
public:
CvBlobTracker();
/* Add new blob to track it and assign to this blob personal ID */
/* pBlob - pointer to structure with blob parameters (ID is ignored)*/
/* pImg - current image */
/* pImgFG - current foreground mask */
/* Return pointer to new added blob: */
virtual CvBlob* AddBlob(CvBlob* pBlob, IplImage* pImg, IplImage* pImgFG = NULL ) = 0;
/* Return number of currently tracked blobs: */
virtual int GetBlobNum() = 0;
/* Return pointer to specified by index blob: */
virtual CvBlob* GetBlob(int BlobIndex) = 0;
/* Delete blob by its index: */
virtual void DelBlob(int BlobIndex) = 0;
/* Process current image and track all existed blobs: */
virtual void Process(IplImage* pImg, IplImage* pImgFG = NULL) = 0;
/* Release blob tracker: */
virtual void Release() = 0;
/* Process one blob (for multi hypothesis tracing): */
virtual void ProcessBlob(int BlobIndex, CvBlob* pBlob, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL);
/* Get confidence/wieght/probability (0-1) for blob: */
virtual double GetConfidence(int /*BlobIndex*/, CvBlob* /*pBlob*/, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL);
virtual double GetConfidenceList(CvBlobSeq* pBlobList, IplImage* pImg, IplImage* pImgFG = NULL);
virtual void UpdateBlob(int /*BlobIndex*/, CvBlob* /*pBlob*/, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL);
/* Update all blob models: */
virtual void Update(IplImage* pImg, IplImage* pImgFG = NULL);
/* Return pointer to blob by its unique ID: */
virtual int GetBlobIndexByID(int BlobID);
/* Return pointer to blob by its unique ID: */
virtual CvBlob* GetBlobByID(int BlobID);
/* Delete blob by its ID: */
virtual void DelBlobByID(int BlobID);
/* Set new parameters for specified (by index) blob: */
virtual void SetBlob(int /*BlobIndex*/, CvBlob* /*pBlob*/);
/* Set new parameters for specified (by ID) blob: */
virtual void SetBlobByID(int BlobID, CvBlob* pBlob);
/* =============== MULTI HYPOTHESIS INTERFACE ================== */
/* Return number of position hyposetis of currently tracked blob: */
virtual int GetBlobHypNum(int /*BlobIdx*/);
/* Return pointer to specified blob hypothesis by index blob: */
virtual CvBlob* GetBlobHyp(int BlobIndex, int /*hypothesis*/);
/* Set new parameters for specified (by index) blob hyp
* (can be called several times for each hyp ):
*/
virtual void SetBlobHyp(int /*BlobIndex*/, CvBlob* /*pBlob*/);
};
CV_EXPORTS void cvReleaseBlobTracker(CvBlobTracker**ppT );
/* BLOB TRACKER INTERFACE */
/*BLOB TRACKER ONE INTERFACE */
class CV_EXPORTS CvBlobTrackerOne : public CvVSModule
{
public:
virtual void Init(CvBlob* pBlobInit, IplImage* pImg, IplImage* pImgFG = NULL) = 0;
virtual CvBlob* Process(CvBlob* pBlobPrev, IplImage* pImg, IplImage* pImgFG = NULL) = 0;
virtual void Release() = 0;
/* Non-required methods: */
virtual void SkipProcess(CvBlob* /*pBlobPrev*/, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL){};
virtual void Update(CvBlob* /*pBlob*/, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL){};
virtual void SetCollision(int /*CollisionFlag*/){}; /* call in case of blob collision situation*/
virtual double GetConfidence(CvBlob* /*pBlob*/, IplImage* /*pImg*/,
IplImage* /*pImgFG*/ = NULL, IplImage* /*pImgUnusedReg*/ = NULL)
{
return 1;
};
};
inline void cvReleaseBlobTrackerOne(CvBlobTrackerOne **ppT )
{
ppT[0]->Release();
ppT[0] = 0;
}
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerList(CvBlobTrackerOne* (*create)());
/*BLOB TRACKER ONE INTERFACE */
/* Declarations of constructors of implemented modules: */
/* Some declarations for specific MeanShift tracker: */
#define PROFILE_EPANECHNIKOV 0
#define PROFILE_DOG 1
struct CvBlobTrackerParamMS
{
int noOfSigBits;
int appearance_profile;
int meanshift_profile;
float sigma;
};
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMS1(CvBlobTrackerParamMS* param);
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMS2(CvBlobTrackerParamMS* param);
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMS1ByList();
/* Some declarations for specific Likelihood tracker: */
struct CvBlobTrackerParamLH
{
int HistType; /* see Prob.h */
int ScaleAfter;
};
/* Without scale optimization: */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerLHR(CvBlobTrackerParamLH* /*param*/ = NULL);
/* With scale optimization: */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerLHRS(CvBlobTrackerParamLH* /*param*/ = NULL);
/* Simple blob tracker based on connected component tracking: */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerCC();
/* Connected component tracking and mean-shift particle filter collion-resolver: */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerCCMSPF();
/* Blob tracker that integrates meanshift and connected components: */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMSFG();
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMSFGS();
/* Meanshift without connected-components */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMS();
/* Particle filtering via Bhattacharya coefficient, which */
/* is roughly the dot-product of two probability densities. */
/* See: Real-Time Tracking of Non-Rigid Objects using Mean Shift */
/* Comanicius, Ramesh, Meer, 2000, 8p */
/* http://citeseer.ist.psu.edu/321441.html */
CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerMSPF();
/* =========== tracker integrators trackers =============*/
/* Integrator based on Particle Filtering method: */
//CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerIPF();
/* Rule based integrator: */
//CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerIRB();
/* Integrator based on data fusion using particle filtering: */
//CV_EXPORTS CvBlobTracker* cvCreateBlobTrackerIPFDF();
/* Trajectory postprocessing module: */
class CV_EXPORTS CvBlobTrackPostProc: public CvVSModule
{
public:
CvBlobTrackPostProc(){SetTypeName("BlobTrackPostProc");};
virtual void AddBlob(CvBlob* pBlob) = 0;
virtual void Process() = 0;
virtual int GetBlobNum() = 0;
virtual CvBlob* GetBlob(int index) = 0;
virtual void Release() = 0;
/* Additional functionality: */
virtual CvBlob* GetBlobByID(int BlobID)
{
int i;
for(i=GetBlobNum();i>0;i--)
{
CvBlob* pB=GetBlob(i-1);
if(pB->ID==BlobID) return pB;
}
return NULL;
};
};
inline void cvReleaseBlobTrackPostProc(CvBlobTrackPostProc** pBTPP)
{
if(pBTPP == NULL) return;
if(*pBTPP)(*pBTPP)->Release();
*pBTPP = 0;
}
/* Trajectory generation module: */
class CV_EXPORTS CvBlobTrackPostProcOne: public CvVSModule
{
public:
CvBlobTrackPostProcOne(){SetTypeName("BlobTrackPostOne");};
virtual CvBlob* Process(CvBlob* pBlob) = 0;
virtual void Release() = 0;
};
/* Create blob tracking post processing module based on simle module: */
CV_EXPORTS CvBlobTrackPostProc* cvCreateBlobTrackPostProcList(CvBlobTrackPostProcOne* (*create)());
/* Declarations of constructors of implemented modules: */
CV_EXPORTS CvBlobTrackPostProc* cvCreateModuleBlobTrackPostProcKalman();
CV_EXPORTS CvBlobTrackPostProc* cvCreateModuleBlobTrackPostProcTimeAverRect();
CV_EXPORTS CvBlobTrackPostProc* cvCreateModuleBlobTrackPostProcTimeAverExp();
/* PREDICTORS */
/* blob PREDICTOR */
class CvBlobTrackPredictor: public CvVSModule
{
public:
CvBlobTrackPredictor(){SetTypeName("BlobTrackPredictor");};
virtual CvBlob* Predict() = 0;
virtual void Update(CvBlob* pBlob) = 0;
virtual void Release() = 0;
};
CV_EXPORTS CvBlobTrackPredictor* cvCreateModuleBlobTrackPredictKalman();
/* Trajectory analyser module: */
class CV_EXPORTS CvBlobTrackAnalysis: public CvVSModule
{
public:
CvBlobTrackAnalysis(){SetTypeName("BlobTrackAnalysis");};
virtual void AddBlob(CvBlob* pBlob) = 0;
virtual void Process(IplImage* pImg, IplImage* pFG) = 0;
virtual float GetState(int BlobID) = 0;
/* return 0 if trajectory is normal
return >0 if trajectory abnormal */
virtual const char* GetStateDesc(int /*BlobID*/){return NULL;};
virtual void SetFileName(char* /*DataBaseName*/){};
virtual void Release() = 0;
};
inline void cvReleaseBlobTrackAnalysis(CvBlobTrackAnalysis** pBTPP)
{
if(pBTPP == NULL) return;
if(*pBTPP)(*pBTPP)->Release();
*pBTPP = 0;
}
/* Feature-vector generation module: */
class CV_EXPORTS CvBlobTrackFVGen : public CvVSModule
{
public:
CvBlobTrackFVGen(){SetTypeName("BlobTrackFVGen");};
virtual void AddBlob(CvBlob* pBlob) = 0;
virtual void Process(IplImage* pImg, IplImage* pFG) = 0;
virtual void Release() = 0;
virtual int GetFVSize() = 0;
virtual int GetFVNum() = 0;
virtual float* GetFV(int index, int* pFVID) = 0; /* Returns pointer to FV, if return 0 then FV not created */
virtual float* GetFVVar(){return NULL;}; /* Returns pointer to array of variation of values of FV, if returns 0 then FVVar does not exist. */
virtual float* GetFVMin() = 0; /* Returns pointer to array of minimal values of FV, if returns 0 then FVrange does not exist */
virtual float* GetFVMax() = 0; /* Returns pointer to array of maximal values of FV, if returns 0 then FVrange does not exist */
};
/* Trajectory Analyser module: */
class CV_EXPORTS CvBlobTrackAnalysisOne
{
public:
virtual ~CvBlobTrackAnalysisOne() {};
virtual int Process(CvBlob* pBlob, IplImage* pImg, IplImage* pFG) = 0;
/* return 0 if trajectory is normal
return >0 if trajectory abnormal */
virtual void Release() = 0;
};
/* Create blob tracking post processing module based on simle module: */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateBlobTrackAnalysisList(CvBlobTrackAnalysisOne* (*create)());
/* Declarations of constructors of implemented modules: */
/* Based on histogram analysis of 2D FV (x,y): */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistP();
/* Based on histogram analysis of 4D FV (x,y,vx,vy): */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistPV();
/* Based on histogram analysis of 5D FV (x,y,vx,vy,state): */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistPVS();
/* Based on histogram analysis of 4D FV (startpos,stoppos): */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistSS();
/* Based on SVM classifier analysis of 2D FV (x,y): */
//CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMP();
/* Based on SVM classifier analysis of 4D FV (x,y,vx,vy): */
//CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMPV();
/* Based on SVM classifier analysis of 5D FV (x,y,vx,vy,state): */
//CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMPVS();
/* Based on SVM classifier analysis of 4D FV (startpos,stoppos): */
//CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMSS();
/* Track analysis based on distance between tracks: */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisTrackDist();
/* Analyzer based on reation Road and height map: */
//CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysis3DRoadMap();
/* Analyzer that makes OR decision using set of analyzers: */
CV_EXPORTS CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisIOR();
/* Estimator of human height: */
class CV_EXPORTS CvBlobTrackAnalysisHeight: public CvBlobTrackAnalysis
{
public:
virtual double GetHeight(CvBlob* pB) = 0;
};
//CV_EXPORTS CvBlobTrackAnalysisHeight* cvCreateModuleBlobTrackAnalysisHeightScale();
/* AUTO BLOB TRACKER INTERFACE -- pipeline of 3 modules: */
class CV_EXPORTS CvBlobTrackerAuto: public CvVSModule
{
public:
CvBlobTrackerAuto(){SetTypeName("BlobTrackerAuto");};
virtual void Process(IplImage* pImg, IplImage* pMask = NULL) = 0;
virtual CvBlob* GetBlob(int index) = 0;
virtual CvBlob* GetBlobByID(int ID) = 0;
virtual int GetBlobNum() = 0;
virtual IplImage* GetFGMask(){return NULL;};
virtual float GetState(int BlobID) = 0;
virtual const char* GetStateDesc(int BlobID) = 0;
/* return 0 if trajectory is normal;
* return >0 if trajectory abnormal. */
virtual void Release() = 0;
};
inline void cvReleaseBlobTrackerAuto(CvBlobTrackerAuto** ppT)
{
ppT[0]->Release();
ppT[0] = 0;
}
/* END AUTO BLOB TRACKER INTERFACE */
/* Constructor functions and data for specific BlobTRackerAuto modules: */
/* Parameters of blobtracker auto ver1: */
struct CvBlobTrackerAutoParam1
{
int FGTrainFrames; /* Number of frames needed for FG (foreground) detector to train. */
CvFGDetector* pFG; /* FGDetector module. If this field is NULL the Process FG mask is used. */
CvBlobDetector* pBD; /* Selected blob detector module. */
/* If this field is NULL default blobdetector module will be created. */
CvBlobTracker* pBT; /* Selected blob tracking module. */
/* If this field is NULL default blobtracker module will be created. */
CvBlobTrackGen* pBTGen; /* Selected blob trajectory generator. */
/* If this field is NULL no generator is used. */
CvBlobTrackPostProc* pBTPP; /* Selected blob trajectory postprocessing module. */
/* If this field is NULL no postprocessing is done. */
int UsePPData;
CvBlobTrackAnalysis* pBTA; /* Selected blob trajectory analysis module. */
/* If this field is NULL no track analysis is done. */
};
/* Create blob tracker auto ver1: */
CV_EXPORTS CvBlobTrackerAuto* cvCreateBlobTrackerAuto1(CvBlobTrackerAutoParam1* param = NULL);
/* Simple loader for many auto trackers by its type : */
inline CvBlobTrackerAuto* cvCreateBlobTrackerAuto(int type, void* param)
{
if(type == 0) return cvCreateBlobTrackerAuto1((CvBlobTrackerAutoParam1*)param);
return 0;
}
struct CvTracksTimePos
{
int len1,len2;
int beg1,beg2;
int end1,end2;
int comLen; //common length for two tracks
int shift1,shift2;
};
/*CV_EXPORTS int cvCompareTracks( CvBlobTrackSeq *groundTruth,
CvBlobTrackSeq *result,
FILE *file);*/
/* Constructor functions: */
CV_EXPORTS void cvCreateTracks_One(CvBlobTrackSeq *TS);
CV_EXPORTS void cvCreateTracks_Same(CvBlobTrackSeq *TS1, CvBlobTrackSeq *TS2);
CV_EXPORTS void cvCreateTracks_AreaErr(CvBlobTrackSeq *TS1, CvBlobTrackSeq *TS2, int addW, int addH);
/* HIST API */
class CV_EXPORTS CvProb
{
public:
virtual ~CvProb() {};
/* Calculate probability value: */
virtual double Value(int* /*comp*/, int /*x*/ = 0, int /*y*/ = 0){return -1;};
/* Update histograpp Pnew = (1-W)*Pold + W*Padd*/
/* W weight of new added prob */
/* comps - matrix of new fetature vectors used to update prob */
virtual void AddFeature(float W, int* comps, int x =0, int y = 0) = 0;
virtual void Scale(float factor = 0, int x = -1, int y = -1) = 0;
virtual void Release() = 0;
};
inline void cvReleaseProb(CvProb** ppProb){ppProb[0]->Release();ppProb[0]=NULL;}
/* HIST API */
/* Some Prob: */
CV_EXPORTS CvProb* cvCreateProbS(int dim, CvSize size, int sample_num);
CV_EXPORTS CvProb* cvCreateProbMG(int dim, CvSize size, int sample_num);
CV_EXPORTS CvProb* cvCreateProbMG2(int dim, CvSize size, int sample_num);
CV_EXPORTS CvProb* cvCreateProbHist(int dim, CvSize size);
#define CV_BT_HIST_TYPE_S 0
#define CV_BT_HIST_TYPE_MG 1
#define CV_BT_HIST_TYPE_MG2 2
#define CV_BT_HIST_TYPE_H 3
inline CvProb* cvCreateProb(int type, int dim, CvSize size = cvSize(1,1), void* /*param*/ = NULL)
{
if(type == CV_BT_HIST_TYPE_S) return cvCreateProbS(dim, size, -1);
if(type == CV_BT_HIST_TYPE_MG) return cvCreateProbMG(dim, size, -1);
if(type == CV_BT_HIST_TYPE_MG2) return cvCreateProbMG2(dim, size, -1);
if(type == CV_BT_HIST_TYPE_H) return cvCreateProbHist(dim, size);
return NULL;
}
/* Noise type definitions: */
#define CV_NOISE_NONE 0
#define CV_NOISE_GAUSSIAN 1
#define CV_NOISE_UNIFORM 2
#define CV_NOISE_SPECKLE 3
#define CV_NOISE_SALT_AND_PEPPER 4
/* Add some noise to image: */
/* pImg - (input) image without noise */
/* pImg - (output) image with noise */
/* noise_type - type of added noise */
/* CV_NOISE_GAUSSIAN - pImg += n , n - is gaussian noise with Ampl standart deviation */
/* CV_NOISE_UNIFORM - pImg += n , n - is uniform noise with Ampl standart deviation */
/* CV_NOISE_SPECKLE - pImg += n*pImg , n - is gaussian noise with Ampl standart deviation */
/* CV_NOISE_SALT_AND_PAPPER - pImg = pImg with blacked and whited pixels,
Ampl is density of brocken pixels (0-there are not broken pixels, 1 - all pixels are broken)*/
/* Ampl - "amplitude" of noise */
//CV_EXPORTS void cvAddNoise(IplImage* pImg, int noise_type, double Ampl, CvRNG* rnd_state = NULL);
/*================== GENERATOR OF TEST VIDEO SEQUENCE ===================== */
typedef void CvTestSeq;
/* pConfigfile - Name of file (yml or xml) with description of test sequence */
/* videos - array of names of test videos described in "pConfigfile" file */
/* numvideos - size of "videos" array */
CV_EXPORTS CvTestSeq* cvCreateTestSeq(char* pConfigfile, char** videos, int numvideo, float Scale = 1, int noise_type = CV_NOISE_NONE, double noise_ampl = 0);
CV_EXPORTS void cvReleaseTestSeq(CvTestSeq** ppTestSeq);
/* Generate next frame from test video seq and return pointer to it: */
CV_EXPORTS IplImage* cvTestSeqQueryFrame(CvTestSeq* pTestSeq);
/* Return pointer to current foreground mask: */
CV_EXPORTS IplImage* cvTestSeqGetFGMask(CvTestSeq* pTestSeq);
/* Return pointer to current image: */
CV_EXPORTS IplImage* cvTestSeqGetImage(CvTestSeq* pTestSeq);
/* Return frame size of result test video: */
CV_EXPORTS CvSize cvTestSeqGetImageSize(CvTestSeq* pTestSeq);
/* Return number of frames result test video: */
CV_EXPORTS int cvTestSeqFrameNum(CvTestSeq* pTestSeq);
/* Return number of existing objects.
* This is general number of any objects.
* For example number of trajectories may be equal or less than returned value:
*/
CV_EXPORTS int cvTestSeqGetObjectNum(CvTestSeq* pTestSeq);
/* Return 0 if there is not position for current defined on current frame */
/* Return 1 if there is object position and pPos was filled */
CV_EXPORTS int cvTestSeqGetObjectPos(CvTestSeq* pTestSeq, int ObjIndex, CvPoint2D32f* pPos);
CV_EXPORTS int cvTestSeqGetObjectSize(CvTestSeq* pTestSeq, int ObjIndex, CvPoint2D32f* pSize);
/* Add noise to final image: */
CV_EXPORTS void cvTestSeqAddNoise(CvTestSeq* pTestSeq, int noise_type = CV_NOISE_NONE, double noise_ampl = 0);
/* Add Intensity variation: */
CV_EXPORTS void cvTestSeqAddIntensityVariation(CvTestSeq* pTestSeq, float DI_per_frame, float MinI, float MaxI);
CV_EXPORTS void cvTestSeqSetFrame(CvTestSeq* pTestSeq, int n);
#endif
/* End of file. */