+++ /dev/null
-/*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*/
-
-#include "_cvaux.h"
-
-#define MAX_FV_SIZE 5
-#define BLOB_NUM 5
-
-typedef struct DefBlobFVN
-{
- CvBlob blob;
- CvBlob BlobSeq[BLOB_NUM];
- int state;
- int LastFrame;
- int FrameNum;
-} DefBlobFVN;
-
-class CvBlobTrackFVGenN: public CvBlobTrackFVGen
-{
-private:
- CvBlobSeq m_BlobList;
- CvMemStorage* m_pMem;
- CvSeq* m_pFVSeq;
- float m_FVMax[MAX_FV_SIZE];
- float m_FVMin[MAX_FV_SIZE];
- float m_FVVar[MAX_FV_SIZE];
- int m_Dim;
- CvBlob m_BlobSeq[BLOB_NUM];
- int m_Frame;
- int m_State;
- int m_LastFrame;
- int m_ClearFlag;
- void Clear()
- {
- if(m_pMem)
- {
- cvClearMemStorage(m_pMem);
- m_pFVSeq = cvCreateSeq(0,sizeof(CvSeq),sizeof(float)*(m_Dim+1), m_pMem);
- m_ClearFlag = 1;
- }
- }
-public:
- CvBlobTrackFVGenN(int dim = 2 ):m_BlobList(sizeof(DefBlobFVN))
- {
- int i;
- assert(dim <= MAX_FV_SIZE);
- m_Dim = dim;
- for(i=0; i<m_Dim; ++i)
- {
- m_FVVar[i] = 0.01f;
- m_FVMax[i] = 1;
- m_FVMin[i] = 0;
- }
- m_Frame = 0;
- m_State = 0;
- m_pMem = cvCreateMemStorage();
- m_pFVSeq = NULL;
- Clear();
- };
- ~CvBlobTrackFVGenN()
- {
- if(m_pMem)cvReleaseMemStorage(&m_pMem);
- };
-
- void AddBlob(CvBlob* pBlob)
- {
- float FV[MAX_FV_SIZE+1];
- int i;
- DefBlobFVN* pFVBlob = (DefBlobFVN*)m_BlobList.GetBlobByID(CV_BLOB_ID(pBlob));
-
- if(!m_ClearFlag) Clear();
-
- if(pFVBlob==NULL)
- {
- DefBlobFVN BlobNew;
- BlobNew.blob = pBlob[0];
- BlobNew.LastFrame = m_Frame;
- BlobNew.state = 0;;
- BlobNew.FrameNum = 0;
- m_BlobList.AddBlob((CvBlob*)&BlobNew);
- pFVBlob = (DefBlobFVN*)m_BlobList.GetBlobByID(CV_BLOB_ID(pBlob));
- } /* Add new record if necessary. */
-
- pFVBlob->blob = pBlob[0];
-
- /* Shift: */
- for(i=(BLOB_NUM-1); i>0; --i)
- {
- pFVBlob->BlobSeq[i] = pFVBlob->BlobSeq[i-1];
- }
-
- pFVBlob->BlobSeq[0] = pBlob[0];
-
- if(m_Dim>0)
- { /* Calculate FV position: */
- FV[0] = CV_BLOB_X(pBlob);
- FV[1] = CV_BLOB_Y(pBlob);
- }
-
- if(m_Dim<=2)
- { /* Add new FV if position is enough: */
- *(int*)(FV+m_Dim) = CV_BLOB_ID(pBlob);
- cvSeqPush( m_pFVSeq, FV );
- }
- else if(pFVBlob->FrameNum > BLOB_NUM)
- { /* Calculate velocity for more complex FV: */
- float AverVx = 0;
- float AverVy = 0;
- { /* Average velocity: */
- CvBlob* pBlobSeq = pFVBlob->BlobSeq;
- int i;
- for(i=1;i<BLOB_NUM;++i)
- {
- AverVx += CV_BLOB_X(pBlobSeq+i-1)-CV_BLOB_X(pBlobSeq+i);
- AverVy += CV_BLOB_Y(pBlobSeq+i-1)-CV_BLOB_Y(pBlobSeq+i);
- }
- AverVx /= BLOB_NUM-1;
- AverVy /= BLOB_NUM-1;
-
- FV[2] = AverVx;
- FV[3] = AverVy;
- }
-
- if(m_Dim>4)
- { /* State duration: */
- float T = (CV_BLOB_WX(pBlob)+CV_BLOB_WY(pBlob))*0.01f;
-
- if( fabs(AverVx) < T && fabs(AverVy) < T)
- pFVBlob->state++;
- else
- pFVBlob->state=0;
- FV[4] = (float)pFVBlob->state;
- } /* State duration. */
-
- /* Add new FV: */
- *(int*)(FV+m_Dim) = CV_BLOB_ID(pBlob);
- cvSeqPush( m_pFVSeq, FV );
-
- } /* If velocity is calculated. */
-
- pFVBlob->FrameNum++;
- pFVBlob->LastFrame = m_Frame;
- }; /* AddBlob */
-
- void Process(IplImage* pImg, IplImage* /*pFG*/)
- {
- int i;
- if(!m_ClearFlag) Clear();
- for(i=m_BlobList.GetBlobNum(); i>0; --i)
- { /* Delete unused blob: */
- DefBlobFVN* pFVBlob = (DefBlobFVN*)m_BlobList.GetBlob(i-1);
- if(pFVBlob->LastFrame < m_Frame)
- {
- m_BlobList.DelBlob(i-1);
- }
- } /* Check next blob in list. */
-
- m_FVMin[0] = 0;
- m_FVMin[1] = 0;
- m_FVMax[0] = (float)(pImg->width-1);
- m_FVMax[1] = (float)(pImg->height-1);
- m_FVVar[0] = m_FVMax[0]*0.01f;
- m_FVVar[1] = m_FVMax[1]*0.01f;
- m_FVVar[2] = (float)(pImg->width-1)/1440.0f;
- m_FVMax[2] = (float)(pImg->width-1)*0.02f;
- m_FVMin[2] = -m_FVMax[2];
- m_FVVar[3] = (float)(pImg->width-1)/1440.0f;
- m_FVMax[3] = (float)(pImg->height-1)*0.02f;
- m_FVMin[3] = -m_FVMax[3];
- m_FVMax[4] = 25*32.0f; /* max state is 32 sec */
- m_FVMin[4] = 0;
- m_FVVar[4] = 10;
-
- m_Frame++;
- m_ClearFlag = 0;
- };
- virtual void Release(){delete this;};
- virtual int GetFVSize(){return m_Dim;};
- virtual int GetFVNum()
- {
- return m_pFVSeq->total;
- };
-
- virtual float* GetFV(int index, int* pFVID)
- {
- float* pFV = (float*)cvGetSeqElem( m_pFVSeq, index );
- if(pFVID)pFVID[0] = *(int*)(pFV+m_Dim);
- return pFV;
- };
- virtual float* GetFVMin(){return m_FVMin;}; /* returned pointer to array of minimal values of FV, if return 0 then FVrange is not exist */
- virtual float* GetFVMax(){return m_FVMax;}; /* returned pointer to array of maximal values of FV, if return 0 then FVrange is not exist */
- virtual float* GetFVVar(){return m_FVVar;}; /* returned pointer to array of maximal values of FV, if return 0 then FVrange is not exist */
-};/* CvBlobTrackFVGenN */
-
-CvBlobTrackFVGen* cvCreateFVGenP(){return (CvBlobTrackFVGen*)new CvBlobTrackFVGenN(2);}
-CvBlobTrackFVGen* cvCreateFVGenPV(){return (CvBlobTrackFVGen*)new CvBlobTrackFVGenN(4);}
-CvBlobTrackFVGen* cvCreateFVGenPVS(){return (CvBlobTrackFVGen*)new CvBlobTrackFVGenN(5);}
-#undef MAX_FV_SIZE
-
-#define MAX_FV_SIZE 4
-class CvBlobTrackFVGenSS: public CvBlobTrackFVGen
-{
-private:
- CvBlobSeq m_BlobList;
- CvMemStorage* m_pMem;
- CvSeq* m_pFVSeq;
- float m_FVMax[MAX_FV_SIZE];
- float m_FVMin[MAX_FV_SIZE];
- float m_FVVar[MAX_FV_SIZE];
- int m_Dim;
- CvBlob m_BlobSeq[BLOB_NUM];
- int m_Frame;
- int m_State;
- int m_LastFrame;
- int m_ClearFlag;
- void Clear()
- {
- cvClearMemStorage(m_pMem);
- m_pFVSeq = cvCreateSeq(0,sizeof(CvSeq),sizeof(float)*(m_Dim+1), m_pMem);
- m_ClearFlag = 1;
- }
-public:
- CvBlobTrackFVGenSS(int dim = 2 ):m_BlobList(sizeof(DefBlobFVN))
- {
- int i;
- assert(dim <= MAX_FV_SIZE);
- m_Dim = dim;
- for(i=0;i<m_Dim;++i)
- {
- m_FVVar[i] = 0.01f;
- m_FVMax[i] = 1;
- m_FVMin[i] = 0;
- }
- m_Frame = 0;
- m_State = 0;
- m_pMem = cvCreateMemStorage();
- m_pFVSeq = NULL;
- };
- ~CvBlobTrackFVGenSS()
- {
- if(m_pMem)cvReleaseMemStorage(&m_pMem);
- };
-
- void AddBlob(CvBlob* pBlob)
- {
- //float FV[MAX_FV_SIZE+1];
- int i;
- DefBlobFVN* pFVBlob = (DefBlobFVN*)m_BlobList.GetBlobByID(CV_BLOB_ID(pBlob));
-
- if(!m_ClearFlag) Clear();
-
- if(pFVBlob==NULL)
- {
- DefBlobFVN BlobNew;
- BlobNew.blob = pBlob[0];
- BlobNew.LastFrame = m_Frame;
- BlobNew.state = 0;;
- BlobNew.FrameNum = 0;
- m_BlobList.AddBlob((CvBlob*)&BlobNew);
- pFVBlob = (DefBlobFVN*)m_BlobList.GetBlobByID(CV_BLOB_ID(pBlob));
- } /* Add new record if necessary. */
-
- /* Shift: */
- for(i=(BLOB_NUM-1); i>0; --i)
- {
- pFVBlob->BlobSeq[i] = pFVBlob->BlobSeq[i-1];
- }
-
- pFVBlob->BlobSeq[0] = pBlob[0];
-
- if(pFVBlob->FrameNum > BLOB_NUM)
- { /* Average velocity: */
- CvBlob* pBlobSeq = pFVBlob->BlobSeq;
- float T = (CV_BLOB_WX(pBlob)+CV_BLOB_WY(pBlob))*0.01f;
- float AverVx = 0;
- float AverVy = 0;
- int i;
- for(i=1; i<BLOB_NUM; ++i)
- {
- AverVx += CV_BLOB_X(pBlobSeq+i-1)-CV_BLOB_X(pBlobSeq+i);
- AverVy += CV_BLOB_Y(pBlobSeq+i-1)-CV_BLOB_Y(pBlobSeq+i);
- }
- AverVx /= BLOB_NUM-1;
- AverVy /= BLOB_NUM-1;
-
- if( fabs(AverVx) < T && fabs(AverVy) < T)
- pFVBlob->state++;
- else
- pFVBlob->state=0;
- }
-
- if(pFVBlob->state == 5)
- { /* Object is stopped: */
- float FV[MAX_FV_SIZE];
- FV[0] = pFVBlob->blob.x;
- FV[1] = pFVBlob->blob.y;
- FV[2] = pFVBlob->BlobSeq[0].x;
- FV[3] = pFVBlob->BlobSeq[0].y;
- *(int*)(FV+m_Dim) = CV_BLOB_ID(pBlob);
- cvSeqPush( m_pFVSeq, FV );
- } /* Object is stopped. */
-
- pFVBlob->FrameNum++;
- pFVBlob->LastFrame = m_Frame;
- }; /* AddBlob */
- void Process(IplImage* pImg, IplImage* /*pFG*/)
- {
- int i;
-
- if(!m_ClearFlag) Clear();
-
- for(i=m_BlobList.GetBlobNum();i>0;--i)
- { /* Delete unused blob: */
- DefBlobFVN* pFVBlob = (DefBlobFVN*)m_BlobList.GetBlob(i-1);
- if(pFVBlob->LastFrame < m_Frame)
- {
- float FV[MAX_FV_SIZE+1];
- FV[0] = pFVBlob->blob.x;
- FV[1] = pFVBlob->blob.y;
- FV[2] = pFVBlob->BlobSeq[0].x;
- FV[3] = pFVBlob->BlobSeq[0].y;
- *(int*)(FV+m_Dim) = CV_BLOB_ID(pFVBlob);
- cvSeqPush( m_pFVSeq, FV );
- m_BlobList.DelBlob(i-1);
- }
- } /* Check next blob in list. */
-
- /* Set max min range: */
- m_FVMin[0] = 0;
- m_FVMin[1] = 0;
- m_FVMin[2] = 0;
- m_FVMin[3] = 0;
- m_FVMax[0] = (float)(pImg->width-1);
- m_FVMax[1] = (float)(pImg->height-1);
- m_FVMax[2] = (float)(pImg->width-1);
- m_FVMax[3] = (float)(pImg->height-1);
- m_FVVar[0] = m_FVMax[0]*0.01f;
- m_FVVar[1] = m_FVMax[1]*0.01f;
- m_FVVar[2] = m_FVMax[2]*0.01f;
- m_FVVar[3] = m_FVMax[3]*0.01f;
-
- m_Frame++;
- m_ClearFlag = 0;
- };
- virtual void Release(){delete this;};
- virtual int GetFVSize(){return m_Dim;};
- virtual int GetFVNum()
- {
- return m_pFVSeq->total;
- };
-
- virtual float* GetFV(int index, int* pFVID)
- {
- float* pFV = (float*)cvGetSeqElem( m_pFVSeq, index );
- if(pFVID)pFVID[0] = *(int*)(pFV+m_Dim);
- return pFV;
- };
-
- virtual float* GetFVMin(){return m_FVMin;}; /* returned pointer to array of minimal values of FV, if return 0 then FVrange is not exist */
- virtual float* GetFVMax(){return m_FVMax;}; /* returned pointer to array of maximal values of FV, if return 0 then FVrange is not exist */
- virtual float* GetFVVar(){return m_FVVar;}; /* returned pointer to array of maximal values of FV, if return 0 then FVrange is not exist */
-};/* CvBlobTrackFVGenSS */
-
-CvBlobTrackFVGen* cvCreateFVGenSS(){return (CvBlobTrackFVGen*)new CvBlobTrackFVGenSS;}
-
-/*======================= TRAJECTORY ANALYZER MODULES =====================*/
-/* Trajectory Analyser module */
-#define SPARSE 0
-#define ND 1
-#define BYSIZE -1
-class DefMat
-{
-private:
- CvSparseMatIterator m_SparseIterator;
- CvSparseNode* m_pSparseNode;
- int* m_IDXs;
- int m_Dim;
-
-public:
- CvSparseMat* m_pSparse;
- CvMatND* m_pND;
- int m_Volume;
- int m_Max;
- DefMat(int dim = 0, int* sizes = NULL, int type = SPARSE)
- {
- /* Create sparse or ND matrix but not both: */
- m_pSparseNode = NULL;
- m_pSparse = NULL;
- m_pND = NULL;
- m_Volume = 0;
- m_Max = 0;
- m_IDXs = NULL;
- m_Dim = 0;
- if(dim>0 && sizes != 0)
- Realloc(dim, sizes, type);
- }
- ~DefMat()
- {
- if(m_pSparse)cvReleaseSparseMat(&m_pSparse);
- if(m_pND)cvReleaseMatND(&m_pND);
- if(m_IDXs) cvFree(&m_IDXs);
- }
-
- void Realloc(int dim, int* sizes, int type = SPARSE)
- {
- if(m_pSparse)cvReleaseSparseMat(&m_pSparse);
- if(m_pND)cvReleaseMatND(&m_pND);
-
- if(type == BYSIZE )
- {
- int size = 0;
- int i;
- for(size=1,i=0;i<dim;++i)
- {
- size *= sizes[i];
- }
- size *= sizeof(int);
- if(size > (2<<20))
- { /* if size > 1M */
- type = SPARSE;
- }
- else
- {
- type = ND;
- }
- } /* Define matrix type. */
-
- if(type == SPARSE)
- {
- m_pSparse = cvCreateSparseMat( dim, sizes, CV_32SC1 );
- m_Dim = dim;
- }
- if(type == ND )
- {
- m_pND = cvCreateMatND( dim, sizes, CV_32SC1 );
- cvZero(m_pND);
- m_IDXs = (int*)cvAlloc(sizeof(int)*dim);
- m_Dim = dim;
- }
- m_Volume = 0;
- m_Max = 0;
- }
- void Save(char* File)
- {
- if(m_pSparse)cvSave(File, m_pSparse );
- if(m_pND)cvSave(File, m_pND );
- }
- void Save(CvFileStorage* fs, char* name)
- {
- if(m_pSparse)
- {
- cvWrite(fs, name, m_pSparse );
- }
- else if(m_pND)
- {
- cvWrite(fs, name, m_pND );
- }
- }
- void Load(char* File)
- {
- CvFileStorage* fs = cvOpenFileStorage( File, NULL, CV_STORAGE_READ );
- if(fs)
- {
- void* ptr;
- if(m_pSparse) cvReleaseSparseMat(&m_pSparse);
- if(m_pND) cvReleaseMatND(&m_pND);
- m_Volume = 0;
- m_Max = 0;
- ptr = cvLoad(File);
- if(ptr && CV_IS_MATND_HDR(ptr)) m_pND = (CvMatND*)ptr;
- if(ptr && CV_IS_SPARSE_MAT_HDR(ptr)) m_pSparse = (CvSparseMat*)ptr;
- cvReleaseFileStorage(&fs);
- }
- AfterLoad();
- } /* Load. */
-
- void Load(CvFileStorage* fs, CvFileNode* node, char* name)
- {
- CvFileNode* n = cvGetFileNodeByName(fs,node,name);
- void* ptr = n?cvRead(fs,n):NULL;
- if(ptr)
- {
- if(m_pSparse) cvReleaseSparseMat(&m_pSparse);
- if(m_pND) cvReleaseMatND(&m_pND);
- m_Volume = 0;
- m_Max = 0;
- if(CV_IS_MATND_HDR(ptr)) m_pND = (CvMatND*)ptr;
- if(CV_IS_SPARSE_MAT_HDR(ptr)) m_pSparse = (CvSparseMat*)ptr;
- }
- else
- {
- printf("WARNING!!! Can't load %s matrix\n",name);
- }
- AfterLoad();
- } /* Load. */
-
- void AfterLoad()
- {
- m_Volume = 0;
- m_Max = 0;
- if(m_pSparse)
- { /* Calculate Volume of loaded hist: */
- CvSparseMatIterator mat_iterator;
- CvSparseNode* node = cvInitSparseMatIterator( m_pSparse, &mat_iterator );
-
- for( ; node != 0; node = cvGetNextSparseNode( &mat_iterator ))
- {
- int val = *(int*)CV_NODE_VAL( m_pSparse, node ); /* get value of the element
- (assume that the type is CV_32SC1) */
- m_Volume += val;
- if(m_Max < val)m_Max = val;
- }
- } /* Calculate Volume of loaded hist. */
-
- if(m_pND)
- { /* Calculate Volume of loaded hist: */
- CvMat mat;
- double max_val;
- double vol;
- cvGetMat( m_pND, &mat, NULL, 1 );
-
- vol = cvSum(&mat).val[0];
- m_Volume = cvRound(vol);
- cvMinMaxLoc( &mat, NULL, &max_val);
- m_Max = cvRound(max_val);
- /* MUST BE WRITTEN LATER */
- } /* Calculate Volume of loaded hist. */
- } /* AfterLoad. */
-
- int* GetPtr(int* indx)
- {
- if(m_pSparse) return (int*)cvPtrND( m_pSparse, indx, NULL, 1, NULL);
- if(m_pND) return (int*)cvPtrND( m_pND, indx, NULL, 1, NULL);
- return NULL;
- } /* GetPtr. */
-
- int GetVal(int* indx)
- {
- int* p = GetPtr(indx);
- if(p)return p[0];
- return -1;
- } /* GetVal. */
-
- int Add(int* indx, int val)
- {
- int NewVal;
- int* pVal = GetPtr(indx);
- if(pVal == NULL) return -1;
- pVal[0] += val;
- NewVal = pVal[0];
- m_Volume += val;
- if(m_Max < NewVal)m_Max = NewVal;
- return NewVal;
- } /* Add. */
-
- void Add(DefMat* pMatAdd)
- {
- int* pIDXS = NULL;
- int Val = 0;
- for(Val = pMatAdd->GetNext(&pIDXS, 1 );pIDXS;Val=pMatAdd->GetNext(&pIDXS, 0 ))
- {
- Add(pIDXS,Val);
- }
- } /* Add. */
-
- int SetMax(int* indx, int val)
- {
- int NewVal;
- int* pVal = GetPtr(indx);
- if(pVal == NULL) return -1;
- if(val > pVal[0])
- {
- m_Volume += val-pVal[0];
- pVal[0] = val;
- }
- NewVal = pVal[0];
- if(m_Max < NewVal)m_Max = NewVal;
- return NewVal;
- } /* Add. */
-
- int GetNext(int** pIDXS, int init = 0)
- {
- int Val = 0;
- pIDXS[0] = NULL;
- if(m_pSparse)
- {
- m_pSparseNode = (init || m_pSparseNode==NULL)?
- cvInitSparseMatIterator( m_pSparse, &m_SparseIterator ):
- cvGetNextSparseNode( &m_SparseIterator );
-
- if(m_pSparseNode)
- {
- int* pVal = (int*)CV_NODE_VAL( m_pSparse, m_pSparseNode );
- if(pVal)Val = pVal[0];
- pIDXS[0] = CV_NODE_IDX( m_pSparse, m_pSparseNode );
- }
- }/* Sparse matrix. */
-
- if(m_pND)
- {
- int i;
- if(init)
- {
- for(i=0;i<m_Dim;++i)
- {
- m_IDXs[i] = cvGetDimSize( m_pND, i )-1;
- }
- pIDXS[0] = m_IDXs;
- Val = GetVal(m_IDXs);
- }
- else
- {
- for(i=0;i<m_Dim;++i)
- {
- if((m_IDXs[i]--)>0)
- break;
- m_IDXs[i] = cvGetDimSize( m_pND, i )-1;
- }
- if(i==m_Dim)
- {
- pIDXS[0] = NULL;
- }
- else
- {
- pIDXS[0] = m_IDXs;
- Val = GetVal(m_IDXs);
- }
-
- } /* Get next ND. */
-
- } /* Sparse matrix. */
-
- return Val;
-
- }; /* GetNext. */
-};
-
-#define FV_NUM 10
-#define FV_SIZE 10
-typedef struct DefTrackFG
-{
- CvBlob blob;
-// CvBlobTrackFVGen* pFVGen;
- int LastFrame;
- float state;
- DefMat* pHist;
-} DefTrackFG;
-class CvBlobTrackAnalysisHist : public CvBlobTrackAnalysis
-{
- /*---------------- Internal functions: --------------------*/
-private:
- int m_BinNumParam;
- int m_SmoothRadius;
- char* m_SmoothKernel;
- float m_AbnormalThreshold;
- int m_TrackNum;
- int m_Frame;
- int m_BinNum;
- char m_DataFileName[1024];
- int m_Dim;
- int* m_Sizes;
- DefMat m_HistMat;
- int m_HistVolumeSaved;
- int* m_pFVi;
- int* m_pFViVar;
- int* m_pFViVarRes;
- CvBlobSeq m_TrackFGList;
- //CvBlobTrackFVGen* (*m_CreateFVGen)();
- CvBlobTrackFVGen* m_pFVGen;
- void SaveHist()
- {
- if(m_DataFileName[0])
- {
- m_HistMat.Save(m_DataFileName);
- m_HistVolumeSaved = m_HistMat.m_Volume;
- }
- };
- void LoadHist()
- {
- if(m_DataFileName[0])m_HistMat.Load(m_DataFileName);
- m_HistVolumeSaved = m_HistMat.m_Volume;
- }
- void AllocData()
- { /* AllocData: */
- m_pFVi = (int*)cvAlloc(sizeof(int)*m_Dim);
- m_pFViVar = (int*)cvAlloc(sizeof(int)*m_Dim);
- m_pFViVarRes = (int*)cvAlloc(sizeof(int)*m_Dim);
- m_Sizes = (int*)cvAlloc(sizeof(int)*m_Dim);
-
- { /* Create init sparce matrix: */
- int i;
- for(i=0;i<m_Dim;++i)m_Sizes[i] = m_BinNum;
- m_HistMat.Realloc(m_Dim,m_Sizes,SPARSE);
- m_HistVolumeSaved = 0;
- } /* Create init sparce matrix. */
- } /* AllocData. */
-
- void FreeData()
- { /* FreeData. */
- int i;
- for(i=m_TrackFGList.GetBlobNum();i>0;--i)
- {
- //DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlob(i-1);
-// pF->pFVGen->Release();
- m_TrackFGList.DelBlob(i-1);
- }
- cvFree(&m_pFVi);
- cvFree(&m_pFViVar);
- cvFree(&m_pFViVarRes);
- cvFree(&m_Sizes);
- } /* FreeData. */
-
- virtual void ParamUpdate()
- {
- if(m_BinNum != m_BinNumParam)
- {
- FreeData();
- m_BinNum = m_BinNumParam;
- AllocData();
- }
- }
-public:
- CvBlobTrackAnalysisHist(CvBlobTrackFVGen* (*createFVGen)()):m_TrackFGList(sizeof(DefTrackFG))
- {
- m_pFVGen = createFVGen();
- m_Dim = m_pFVGen->GetFVSize();
- m_Frame = 0;
- m_pFVi = 0;
- m_TrackNum = 0;
- m_BinNum = 32;
- m_DataFileName[0] = 0;
-
- m_AbnormalThreshold = 0.02f;
- AddParam("AbnormalThreshold",&m_AbnormalThreshold);
- CommentParam("AbnormalThreshold","If trajectory histogram value is lesst then <AbnormalThreshold*DataBaseTrackNum> then trajectory is abnormal");
-
- m_SmoothRadius = 1;
- AddParam("SmoothRadius",&m_SmoothRadius);
- CommentParam("AbnormalThreshold","Radius (in bins) for histogram smoothing");
-
- m_SmoothKernel = "L";
- AddParam("SmoothKernel",&m_SmoothKernel);
- CommentParam("SmoothKernel","L - Linear, G - Gaussian");
-
-
- m_BinNumParam = m_BinNum;
- AddParam("BinNum",&m_BinNumParam);
- CommentParam("BinNum","Number of bin for each dimention of feature vector");
-
- AllocData();
- } /* Constructor. */
-
- ~CvBlobTrackAnalysisHist()
- {
- SaveHist();
- FreeData();
- m_pFVGen->Release();
- } /* Destructor. */
-
- /*----------------- Interface: --------------------*/
- virtual void AddBlob(CvBlob* pBlob)
- {
- DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlobByID(CV_BLOB_ID(pBlob));
- if(pF == NULL)
- { /* create new filter */
- DefTrackFG F;
- F.state = 0;
- F.blob = pBlob[0];
- F.LastFrame = m_Frame;
-// F.pFVGen = m_CreateFVGen();
- F.pHist = new DefMat(m_Dim,m_Sizes,SPARSE);
- m_TrackFGList.AddBlob((CvBlob*)&F);
- pF = (DefTrackFG*)m_TrackFGList.GetBlobByID(CV_BLOB_ID(pBlob));
- }
-
- assert(pF);
- pF->blob = pBlob[0];
- pF->LastFrame = m_Frame;
- m_pFVGen->AddBlob(pBlob);
- };
- virtual void Process(IplImage* pImg, IplImage* pFG)
- {
- int i;
- m_pFVGen->Process(pImg, pFG);
- int SK = m_SmoothKernel[0];
-
- for(i=0; i<m_pFVGen->GetFVNum(); ++i)
- {
- int BlobID = 0;
- float* pFV = m_pFVGen->GetFV(i,&BlobID);
- float* pFVMax = m_pFVGen->GetFVMax();
- float* pFVMin = m_pFVGen->GetFVMin();
- DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlobByID(BlobID);
- int HistVal = 1;
-
- if(pFV==NULL) break;
-
- pF->LastFrame = m_Frame;
-
- { /* Binarize FV: */
- int j;
- for(j=0; j<m_Dim; ++j)
- {
- int index;
- float f0 = pFVMin?pFVMin[j]:0;
- float f1 = pFVMax?pFVMax[j]:1;
- assert(f1>f0);
- index = cvRound((m_BinNum-1)*(pFV[j]-f0)/(f1-f0));
- if(index<0)index=0;
- if(index>=m_BinNum)index=m_BinNum-1;
- m_pFVi[j] = index;
- }
- }
-
- HistVal = m_HistMat.GetVal(m_pFVi);/* get bin value*/
- pF->state = 0;
- { /* Calculate state: */
- float T = m_HistMat.m_Max*m_AbnormalThreshold; /* calc threshold */
-
- if(m_TrackNum>0) T = 256.0f * m_TrackNum*m_AbnormalThreshold;
- if(T>0)
- {
- pF->state = (T - HistVal)/(T*0.2f) + 0.5f;
- }
- if(pF->state<0)pF->state=0;
- if(pF->state>1)pF->state=1;
- }
-
- { /* If it is a new FV then add it to trajectory histogram: */
- int i,flag = 1;
- int r = m_SmoothRadius;
-
-// printf("BLob %3d NEW FV [", CV_BLOB_ID(pF));
-// for(i=0;i<m_Dim;++i) printf("%d,", m_pFVi[i]);
-// printf("]");
-
- for(i=0; i<m_Dim; ++i)
- {
- m_pFViVar[i]=-r;
- }
-
- while(flag)
- {
- float dist = 0;
- int HistAdd = 0;
- int i;
- int good = 1;
- for(i=0; i<m_Dim; ++i)
- {
- m_pFViVarRes[i] = m_pFVi[i]+m_pFViVar[i];
- if(m_pFViVarRes[i]<0) good= 0;
- if(m_pFViVarRes[i]>=m_BinNum) good= 0;
- dist += m_pFViVar[i]*m_pFViVar[i];
- }/* Calculate next dimension. */
-
- if(SK=='G' || SK=='g')
- {
- double dist2 = dist/(r*r);
- HistAdd = cvRound(256*exp(-dist2)); /* Hist Add for (dist=1) = 25.6*/
- }
- else if(SK=='L' || SK=='l')
- {
- dist = (float)(sqrt(dist)/(r+1));
- HistAdd = cvRound(256*(1-dist));
- }
- else
- {
- HistAdd = 255; /* Flat smoothing. */
- }
-
- if(good && HistAdd>0)
- { /* Update histogram: */
- assert(pF->pHist);
- pF->pHist->SetMax(m_pFViVarRes, HistAdd);
- } /* Update histogram. */
-
- for(i=0; i<m_Dim; ++i)
- { /* Next config: */
- if((m_pFViVar[i]++) < r)
- break;
- m_pFViVar[i] = -r;
- } /* Increase next dimension variable. */
- if(i==m_Dim)break;
- } /* Next variation. */
- } /* If new FV. */
- } /* Next FV. */
-
- { /* Check all blobs on list: */
- int i;
- for(i=m_TrackFGList.GetBlobNum(); i>0; --i)
- { /* Add histogram and delete blob from list: */
- DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlob(i-1);
- if(pF->LastFrame+3 < m_Frame && pF->pHist)
- {
- m_HistMat.Add(pF->pHist);
- delete pF->pHist;
- m_TrackNum++;
- m_TrackFGList.DelBlob(i-1);
- }
- }/* next blob */
- }
-
- m_Frame++;
-
- if(m_Wnd)
- { /* Debug output: */
- int* idxs = NULL;
- int Val = 0;
- IplImage* pI = cvCloneImage(pImg);
-
- cvZero(pI);
-
- for(Val = m_HistMat.GetNext(&idxs,1); idxs; Val=m_HistMat.GetNext(&idxs,0))
- { /* Draw all elements: */
- float vf;
- int x,y;
-
- if(!idxs) break;
- if(Val == 0) continue;
-
- vf = (float)Val/(m_HistMat.m_Max?m_HistMat.m_Max:1);
- x = cvRound((float)(pI->width-1)*(float)idxs[0] / (float)m_BinNum);
- y = cvRound((float)(pI->height-1)*(float)idxs[1] / (float)m_BinNum);
-
- cvCircle(pI, cvPoint(x,y), cvRound(vf*pI->height/(m_BinNum*2)),CV_RGB(255,0,0),CV_FILLED);
- if(m_Dim > 3)
- {
- int dx = -2*(idxs[2]-m_BinNum/2);
- int dy = -2*(idxs[3]-m_BinNum/2);
- cvLine(pI,cvPoint(x,y),cvPoint(x+dx,y+dy),CV_RGB(0,cvRound(vf*255),1));
- }
- if( m_Dim==4 &&
- m_pFVGen->GetFVMax()[0]==m_pFVGen->GetFVMax()[2] &&
- m_pFVGen->GetFVMax()[1]==m_pFVGen->GetFVMax()[3])
- {
- int x = cvRound((float)(pI->width-1)*(float)idxs[2] / (float)m_BinNum);
- int y = cvRound((float)(pI->height-1)*(float)idxs[3] / (float)m_BinNum);
- cvCircle(pI, cvPoint(x,y), cvRound(vf*pI->height/(m_BinNum*2)),CV_RGB(0,0,255),CV_FILLED);
- }
- } /* Draw all elements. */
-
- for(i=m_TrackFGList.GetBlobNum();i>0;--i)
- {
- DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlob(i-1);
- DefMat* pHist = pF?pF->pHist:NULL;
-
- if(pHist==NULL) continue;
-
- for(Val = pHist->GetNext(&idxs,1);idxs;Val=pHist->GetNext(&idxs,0))
- { /* Draw all elements: */
- float vf;
- int x,y;
-
- if(!idxs) break;
- if(Val == 0) continue;
-
- vf = (float)Val/(pHist->m_Max?pHist->m_Max:1);
- x = cvRound((float)(pI->width-1)*(float)idxs[0] / (float)m_BinNum);
- y = cvRound((float)(pI->height-1)*(float)idxs[1] / (float)m_BinNum);
-
- cvCircle(pI, cvPoint(x,y), cvRound(2*vf),CV_RGB(0,0,cvRound(255*vf)),CV_FILLED);
- if(m_Dim > 3)
- {
- int dx = -2*(idxs[2]-m_BinNum/2);
- int dy = -2*(idxs[3]-m_BinNum/2);
- cvLine(pI,cvPoint(x,y),cvPoint(x+dx,y+dy),CV_RGB(0,0,255));
- }
- if( m_Dim==4 &&
- m_pFVGen->GetFVMax()[0]==m_pFVGen->GetFVMax()[2] &&
- m_pFVGen->GetFVMax()[1]==m_pFVGen->GetFVMax()[3])
- { /* if SS feature vector */
- int x = cvRound((float)(pI->width-1)*(float)idxs[2] / (float)m_BinNum);
- int y = cvRound((float)(pI->height-1)*(float)idxs[3] / (float)m_BinNum);
- cvCircle(pI, cvPoint(x,y), cvRound(vf*pI->height/(m_BinNum*2)),CV_RGB(0,0,255),CV_FILLED);
- }
- } /* Draw all elements. */
- } /* Next track. */
-
- //cvNamedWindow("Hist",0);
- //cvShowImage("Hist", pI);
- cvReleaseImage(&pI);
- }
- };
-
- float GetState(int BlobID)
- {
- DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlobByID(BlobID);
- return pF?pF->state:0.0f;
- };
-
- /* Return 0 if trajectory is normal;
- rreturn >0 if trajectory abnormal. */
- virtual char* GetStateDesc(int BlobID)
- {
- if(GetState(BlobID)>0.5) return "abnormal";
- return NULL;
- }
-
- virtual void SetFileName(char* DataBaseName)
- {
- if(m_HistMat.m_Volume!=m_HistVolumeSaved)SaveHist();
- m_DataFileName[0] = 0;
-
- if(DataBaseName)
- {
- strncpy(m_DataFileName,DataBaseName,1000);
- strcat(m_DataFileName, ".yml");
- }
- LoadHist();
- };
-
- virtual void SaveState(CvFileStorage* fs)
- {
- int b, bN = m_TrackFGList.GetBlobNum();
- cvWriteInt(fs,"BlobNum",bN);
- cvStartWriteStruct(fs,"BlobList",CV_NODE_SEQ);
-
- for(b=0; b<bN; ++b)
- {
- DefTrackFG* pF = (DefTrackFG*)m_TrackFGList.GetBlob(b);
- cvStartWriteStruct(fs,NULL,CV_NODE_MAP);
- cvWriteStruct(fs,"Blob", &(pF->blob), "ffffi");
- cvWriteInt(fs,"LastFrame",pF->LastFrame);
- cvWriteReal(fs,"State",pF->state);
- pF->pHist->Save(fs, "Hist");
- cvEndWriteStruct(fs);
- }
- cvEndWriteStruct(fs);
- m_HistMat.Save(fs, "Hist");
- };
-
- virtual void LoadState(CvFileStorage* fs, CvFileNode* node)
- {
- CvFileNode* pBLN = cvGetFileNodeByName(fs,node,"BlobList");
-
- if(pBLN && CV_NODE_IS_SEQ(pBLN->tag))
- {
- int b, bN = pBLN->data.seq->total;
- for(b=0; b<bN; ++b)
- {
- DefTrackFG* pF = NULL;
- CvBlob Blob;
- CvFileNode* pBN = (CvFileNode*)cvGetSeqElem(pBLN->data.seq,b);
-
- assert(pBN);
- cvReadStructByName(fs, pBN, "Blob", &Blob, "ffffi");
- AddBlob(&Blob);
- pF = (DefTrackFG*)m_TrackFGList.GetBlobByID(Blob.ID);
- if(pF==NULL) continue;
- assert(pF);
- pF->state = (float)cvReadIntByName(fs,pBN,"State",cvRound(pF->state));
- assert(pF->pHist);
- pF->pHist->Load(fs,pBN,"Hist");
- }
- }
-
- m_HistMat.Load(fs, node, "Hist");
- }; /* LoadState */
-
-
- virtual void Release(){ delete this; };
-
-};
-
-
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistP()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisHist(cvCreateFVGenP);}
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistPV()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisHist(cvCreateFVGenPV);}
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistPVS()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisHist(cvCreateFVGenPVS);}
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisHistSS()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisHist(cvCreateFVGenSS);}
-
-typedef struct DefTrackSVM
-{
- CvBlob blob;
-// CvBlobTrackFVGen* pFVGen;
- int LastFrame;
- float state;
- CvBlob BlobLast;
- CvSeq* pFVSeq;
- CvMemStorage* pMem;
-} DefTrackSVM;
-
-class CvBlobTrackAnalysisSVM : public CvBlobTrackAnalysis
-{
- /*---------------- Internal functions: --------------------*/
-private:
- CvMemStorage* m_pMem;
- int m_TrackNum;
- int m_Frame;
- char m_DataFileName[1024];
- int m_Dim;
- float* m_pFV;
- //CvStatModel* m_pStatModel;
- void* m_pStatModel;
- CvBlobSeq m_Tracks;
- CvMat* m_pTrainData;
- int m_LastTrainDataSize;
-// CvBlobTrackFVGen* (*m_CreateFVGen)();
- CvBlobTrackFVGen* m_pFVGen;
- float m_NU;
- float m_RBFWidth;
- IplImage* m_pStatImg; /* for debug purpose */
- CvSize m_ImgSize;
- void RetrainStatModel()
- {
-///////// !!!!! TODO !!!!! Repair /////////////
-#if 0
- float nu = 0;
- CvSVMModelParams SVMParams = {0};
- CvStatModel* pM = NULL;
-
-
- memset(&SVMParams,0,sizeof(SVMParams));
- SVMParams.svm_type = CV_SVM_ONE_CLASS;
- SVMParams.kernel_type = CV_SVM_RBF;
- SVMParams.gamma = 2.0/(m_RBFWidth*m_RBFWidth);
- SVMParams.nu = m_NU;
- SVMParams.degree = 3;
- SVMParams.criteria = cvTermCriteria(CV_TERMCRIT_EPS, 100, 1e-3 );
- SVMParams.C = 1;
- SVMParams.p = 0.1;
-
-
- if(m_pTrainData == NULL) return;
- {
- int64 TickCount = cvGetTickCount();
- printf("Frame: %d\n Retrain SVM\nData Size = %d\n",m_Frame, m_pTrainData->rows);
- pM = cvTrainSVM( m_pTrainData,CV_ROW_SAMPLE, NULL, (CvStatModelParams*)&SVMParams, NULL, NULL);
- TickCount = cvGetTickCount() - TickCount ;
- printf("SV Count = %d\n",((CvSVMModel*)pM)->sv_total);
- printf("Processing Time = %.1f(ms)\n",TickCount/(1000*cvGetTickFrequency()));
-
- }
- if(pM==NULL) return;
- if(m_pStatModel) cvReleaseStatModel(&m_pStatModel);
- m_pStatModel = pM;
-
- if(m_pTrainData && m_Wnd)
- {
- float MaxVal = 0;
- IplImage* pW = cvCreateImage(m_ImgSize,IPL_DEPTH_32F,1);
- IplImage* pI = cvCreateImage(m_ImgSize,IPL_DEPTH_8U,1);
- float* pFVVar = m_pFVGen->GetFVVar();
- int i;
- cvZero(pW);
-
- for(i=0; i<m_pTrainData->rows; ++i)
- { /* Draw all elements: */
- float* pFV = (float*)(m_pTrainData->data.ptr + m_pTrainData->step*i);
- int x = cvRound(pFV[0]*pFVVar[0]);
- int y = cvRound(pFV[1]*pFVVar[1]);
- float r;
-
- if(x<0)x=0;
- if(x>=pW->width)x=pW->width-1;
- if(y<0)y=0;
- if(y>=pW->height)y=pW->height-1;
-
- r = ((float*)(pW->imageData + y*pW->widthStep))[x];
- r++;
- ((float*)(pW->imageData + y*pW->widthStep))[x] = r;
-
- if(r>MaxVal)MaxVal=r;
- } /* Next point. */
-
- if(MaxVal>0)cvConvertScale(pW,pI,255/MaxVal,0);
- cvNamedWindow("SVMData",0);
- cvShowImage("SVMData",pI);
- cvSaveImage("SVMData.bmp",pI);
- cvReleaseImage(&pW);
- cvReleaseImage(&pI);
- } /* Prepare for debug. */
-
- if(m_pStatModel && m_Wnd && m_Dim == 2)
- {
- float* pFVVar = m_pFVGen->GetFVVar();
- int x,y;
- if(m_pStatImg==NULL)
- {
- m_pStatImg = cvCreateImage(m_ImgSize,IPL_DEPTH_8U,1);
- }
- cvZero(m_pStatImg);
-
- for(y=0; y<m_pStatImg->height; y+=1) for(x=0; x<m_pStatImg->width; x+=1)
- { /* Draw all elements: */
- float res;
- uchar* pData = (uchar*)m_pStatImg->imageData + x + y*m_pStatImg->widthStep;
- CvMat FVmat;
- float xy[2] = {x/pFVVar[0],y/pFVVar[1]};
- cvInitMatHeader( &FVmat, 1, 2, CV_32F, xy );
- res = cvStatModelPredict( m_pStatModel, &FVmat, NULL );
- pData[0]=((res>0.5)?255:0);
- } /* Next point. */
-
- cvNamedWindow("SVMMask",0);
- cvShowImage("SVMMask",m_pStatImg);
- cvSaveImage("SVMMask.bmp",m_pStatImg);
- } /* Prepare for debug. */
-#endif
- };
- void SaveStatModel()
- {
- if(m_DataFileName[0])
- {
- if(m_pTrainData)cvSave(m_DataFileName, m_pTrainData);
- }
- };
- void LoadStatModel()
- {
- if(m_DataFileName[0])
- {
- CvMat* pTrainData = (CvMat*)cvLoad(m_DataFileName);
- if(CV_IS_MAT(pTrainData) && pTrainData->width == m_Dim)
- {
- if(m_pTrainData) cvReleaseMat(&m_pTrainData);
- m_pTrainData = pTrainData;
- RetrainStatModel();
- }
- }
- }
-public:
- CvBlobTrackAnalysisSVM(CvBlobTrackFVGen* (*createFVGen)()):m_Tracks(sizeof(DefTrackSVM))
- {
- m_pFVGen = createFVGen();
- m_Dim = m_pFVGen->GetFVSize();
- m_pFV = (float*)cvAlloc(sizeof(float)*m_Dim);
- m_Frame = 0;
- m_TrackNum = 0;
- m_pTrainData = NULL;
- m_pStatModel = NULL;
- m_DataFileName[0] = 0;
- m_pStatImg = NULL;
- m_LastTrainDataSize = 0;
-
- m_NU = 0.2f;
- AddParam("Nu",&m_NU);
- CommentParam("Nu","Parameters that tunes SVM border elastic");
-
- m_RBFWidth = 1;
- AddParam("RBFWidth",&m_RBFWidth);
- CommentParam("RBFWidth","Parameters that tunes RBF kernel function width.");
-
- } /* Constructor. */
-
- ~CvBlobTrackAnalysisSVM()
- {
- int i;
- SaveStatModel();
- for(i=m_Tracks.GetBlobNum();i>0;--i)
- {
- DefTrackSVM* pF = (DefTrackSVM*)m_Tracks.GetBlob(i-1);
- if(pF->pMem) cvReleaseMemStorage(&pF->pMem);
- //pF->pFVGen->Release();
- }
- if(m_pStatImg)cvReleaseImage(&m_pStatImg);
- cvFree(&m_pFV);
- } /* Destructor. */
-
- /*----------------- Interface: --------------------*/
- virtual void AddBlob(CvBlob* pBlob)
- {
- DefTrackSVM* pF = (DefTrackSVM*)m_Tracks.GetBlobByID(CV_BLOB_ID(pBlob));
-
- m_pFVGen->AddBlob(pBlob);
-
- if(pF == NULL)
- { /* Create new record: */
- DefTrackSVM F;
- F.state = 0;
- F.blob = pBlob[0];
- F.LastFrame = m_Frame;
- //F.pFVGen = m_CreateFVGen();
- F.pMem = cvCreateMemStorage();
- F.pFVSeq = cvCreateSeq(0,sizeof(CvSeq),sizeof(float)*m_Dim,F.pMem);
-
- F.BlobLast.x = -1;
- F.BlobLast.y = -1;
- F.BlobLast.w = -1;
- F.BlobLast.h = -1;
- m_Tracks.AddBlob((CvBlob*)&F);
- pF = (DefTrackSVM*)m_Tracks.GetBlobByID(CV_BLOB_ID(pBlob));
- }
-
- assert(pF);
- pF->blob = pBlob[0];
- pF->LastFrame = m_Frame;
- };
-
- virtual void Process(IplImage* pImg, IplImage* pFG)
- {
- int i;
- float* pFVVar = m_pFVGen->GetFVVar();
-
- m_pFVGen->Process(pImg, pFG);
- m_ImgSize = cvSize(pImg->width,pImg->height);
-
- for(i=m_pFVGen->GetFVNum(); i>0; --i)
- {
- int BlobID = 0;
- float* pFV = m_pFVGen->GetFV(i,&BlobID);
- DefTrackSVM* pF = (DefTrackSVM*)m_Tracks.GetBlobByID(BlobID);
-
- if(pF && pFV)
- { /* Process: */
- float dx,dy;
- CvMat FVmat;
-
- pF->state = 0;
-
- if(m_pStatModel)
- {
- int j;
- for(j=0; j<m_Dim; ++j)
- {
- m_pFV[j] = pFV[j]/pFVVar[j];
- }
-
- cvInitMatHeader( &FVmat, 1, m_Dim, CV_32F, m_pFV );
- //pF->state = cvStatModelPredict( m_pStatModel, &FVmat, NULL )<0.5;
- pF->state = 1.f;
- }
-
- dx = (pF->blob.x - pF->BlobLast.x);
- dy = (pF->blob.y - pF->BlobLast.y);
-
- if(pF->BlobLast.x<0 || (dx*dx+dy*dy) >= 2*2)
- { /* Add feature vector to train data base: */
- pF->BlobLast = pF->blob;
- cvSeqPush(pF->pFVSeq,pFV);
- }
- } /* Process one blob. */
- } /* Next FV. */
-
- for(i=m_Tracks.GetBlobNum(); i>0; --i)
- { /* Check each blob record: */
- DefTrackSVM* pF = (DefTrackSVM*)m_Tracks.GetBlob(i-1);
-
- if(pF->LastFrame+3 < m_Frame )
- { /* Retrain stat model and delete blob filter: */
- int mult = 1+m_Dim;
- int old_height = m_pTrainData?m_pTrainData->height:0;
- int height = old_height + pF->pFVSeq->total*mult;
- CvMat* pTrainData = cvCreateMat(height, m_Dim, CV_32F);
- int j;
- if(m_pTrainData && pTrainData)
- { /* Create new train data matrix: */
- int h = pTrainData->height;
- pTrainData->height = MIN(pTrainData->height, m_pTrainData->height);
- cvCopy(m_pTrainData,pTrainData);
- pTrainData->height = h;
- }
-
- for(j=0; j<pF->pFVSeq->total; ++j)
- { /* Copy new data to train data: */
- float* pFVVar = m_pFVGen->GetFVVar();
- float* pFV = (float*)cvGetSeqElem(pF->pFVSeq,j);
- int k;
-
- for(k=0; k<mult; ++k)
- {
- int t;
- float* pTD = (float*)CV_MAT_ELEM_PTR( pTrainData[0], old_height+j*mult+k, 0);
- memcpy(pTD,pFV,sizeof(float)*m_Dim);
-
- if(pFVVar)for(t=0;t<m_Dim;++t)
- { /* Scale FV: */
- pTD[t] /= pFVVar[t];
- }
-
- if(k>0)
- { /* Variate: */
- for(t=0; t<m_Dim; ++t)
- {
- pTD[t] += m_RBFWidth*0.5f*(1-2.0f*rand()/(float)RAND_MAX);
- }
- }
- }
- } /* Next new datum. */
-
- if(m_pTrainData) cvReleaseMat(&m_pTrainData);
- m_pTrainData = pTrainData;
-
- /* delete track record */
- cvReleaseMemStorage(&pF->pMem);
- m_TrackNum++;
- m_Tracks.DelBlob(i-1);
-
- } /* End delete. */
- } /* Next track. */
-
- /* Retrain data each 1 minute if new data exist: */
- if(m_Frame%(25*60) == 0 && m_pTrainData && m_pTrainData->rows > m_LastTrainDataSize)
- {
- RetrainStatModel();
- }
-
- m_Frame++;
-
- if(m_Wnd && m_Dim==2)
- { /* Debug output: */
- int x,y;
- IplImage* pI = cvCloneImage(pImg);
-
- if(m_pStatModel && m_pStatImg)
-
- for(y=0; y<pI->height; y+=2)
- {
- uchar* pStatData = (uchar*)m_pStatImg->imageData + y*m_pStatImg->widthStep;
- uchar* pData = (uchar*)pI->imageData + y*pI->widthStep;
-
- for(x=0;x<pI->width;x+=2)
- { /* Draw all elements: */
- int d = pStatData[x];
- d = (d<<8) | (d^0xff);
- *(ushort*)(pData + x*3) = (ushort)d;
- }
- } /* Next line. */
-
- //cvNamedWindow("SVMMap",0);
- //cvShowImage("SVMMap", pI);
- cvReleaseImage(&pI);
- } /* Debug output. */
- };
- float GetState(int BlobID)
- {
- DefTrackSVM* pF = (DefTrackSVM*)m_Tracks.GetBlobByID(BlobID);
- return pF?pF->state:0.0f;
- };
-
- /* Return 0 if trajectory is normal;
- return >0 if trajectory abnormal. */
- virtual char* GetStateDesc(int BlobID)
- {
- if(GetState(BlobID)>0.5) return "abnormal";
- return NULL;
- }
-
- virtual void SetFileName(char* DataBaseName)
- {
- if(m_pTrainData)SaveStatModel();
- m_DataFileName[0] = 0;
- if(DataBaseName)
- {
- strncpy(m_DataFileName,DataBaseName,1000);
- strcat(m_DataFileName, ".yml");
- }
- LoadStatModel();
- };
-
-
- virtual void Release(){ delete this; };
-
-}; /* CvBlobTrackAnalysisSVM. */
-
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMP()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisSVM(cvCreateFVGenP);}
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMPV()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisSVM(cvCreateFVGenPV);}
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMPVS()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisSVM(cvCreateFVGenPVS);}
-
-CvBlobTrackAnalysis* cvCreateModuleBlobTrackAnalysisSVMSS()
-{return (CvBlobTrackAnalysis*) new CvBlobTrackAnalysisSVM(cvCreateFVGenSS);}
projects / opencv / blobdiff