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Remove dead blobtrackingkalman.cpp

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pull/91/head
Andrey Kamaev 12 years ago
parent ac96bb357c
commit 1a500813f6
1 changed files with 0 additions and 176 deletions
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  1. 176
      modules/legacy/src/blobtrackingkalman.cpp

176
modules/legacy/src/blobtrackingkalman.cpp
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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
//
// 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 "precomp.hpp"
/*======================= KALMAN FILTER AS TRACKER =========================*/
/* State vector is (x,y,w,h,dx,dy,dw,dh). */
/* Measurement is (x,y,w,h) */
/* Dynamic matrix A: */
const float A8[] = { 1, 0, 0, 0, 1, 0, 0, 0,
0, 1, 0, 0, 0, 1, 0, 0,
0, 0, 1, 0, 0, 0, 1, 0,
0, 0, 0, 1, 0, 0, 0, 1,
0, 0, 0, 0, 1, 0, 0, 0,
0, 0, 0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 0, 0, 1, 0,
0, 0, 0, 0, 0, 0, 0, 1};
/* Measurement matrix H: */
const float H8[] = { 1, 0, 0, 0, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0};
/* Matices for zero size velocity: */
/* Dynamic matrix A: */
const float A6[] = { 1, 0, 0, 0, 1, 0,
0, 1, 0, 0, 0, 1,
0, 0, 1, 0, 0, 0,
0, 0, 0, 1, 0, 0,
0, 0, 0, 0, 1, 0,
0, 0, 0, 0, 0, 1};
/* Measurement matrix H: */
const float H6[] = { 1, 0, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0,
0, 0, 1, 0, 0, 0,
0, 0, 0, 1, 0, 0};
#define STATE_NUM 6
#define A A6
#define H H6
class CvBlobTrackerOneKalman:public CvBlobTrackerOne
{
private:
CvBlob m_Blob;
CvKalman* m_pKalman;
int m_Frame;
public:
CvBlobTrackerOneKalman()
{
m_Frame = 0;
m_pKalman = cvCreateKalman(STATE_NUM,4);
memcpy( m_pKalman->transition_matrix->data.fl, A, sizeof(A));
memcpy( m_pKalman->measurement_matrix->data.fl, H, sizeof(H));
cvSetIdentity( m_pKalman->process_noise_cov, cvRealScalar(1e-5) );
cvSetIdentity( m_pKalman->measurement_noise_cov, cvRealScalar(1e-1) );
// CV_MAT_ELEM(*m_pKalman->measurement_noise_cov, float, 2,2) *= (float)pow(20,2);
// CV_MAT_ELEM(*m_pKalman->measurement_noise_cov, float, 3,3) *= (float)pow(20,2);
cvSetIdentity( m_pKalman->error_cov_post, cvRealScalar(1));
cvZero(m_pKalman->state_post);
cvZero(m_pKalman->state_pre);
SetModuleName("Kalman");
}
~CvBlobTrackerOneKalman()
{
cvReleaseKalman(&m_pKalman);
}
virtual void Init(CvBlob* pBlob, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL)
{
m_Blob = pBlob[0];
m_pKalman->state_post->data.fl[0] = CV_BLOB_X(pBlob);
m_pKalman->state_post->data.fl[1] = CV_BLOB_Y(pBlob);
m_pKalman->state_post->data.fl[2] = CV_BLOB_WX(pBlob);
m_pKalman->state_post->data.fl[3] = CV_BLOB_WY(pBlob);
}
virtual CvBlob* Process(CvBlob* pBlob, IplImage* /*pImg*/, IplImage* /*pImgFG*/ = NULL)
{
CvBlob* pBlobRes = &m_Blob;
float Z[4];
CvMat Zmat = cvMat(4,1,CV_32F,Z);
m_Blob = pBlob[0];
if(m_Frame < 2)
{ /* First call: */
m_pKalman->state_post->data.fl[0+4] = CV_BLOB_X(pBlob)-m_pKalman->state_post->data.fl[0];
m_pKalman->state_post->data.fl[1+4] = CV_BLOB_Y(pBlob)-m_pKalman->state_post->data.fl[1];
if(m_pKalman->DP>6)
{
m_pKalman->state_post->data.fl[2+4] = CV_BLOB_WX(pBlob)-m_pKalman->state_post->data.fl[2];
m_pKalman->state_post->data.fl[3+4] = CV_BLOB_WY(pBlob)-m_pKalman->state_post->data.fl[3];
}
m_pKalman->state_post->data.fl[0] = CV_BLOB_X(pBlob);
m_pKalman->state_post->data.fl[1] = CV_BLOB_Y(pBlob);
m_pKalman->state_post->data.fl[2] = CV_BLOB_WX(pBlob);
m_pKalman->state_post->data.fl[3] = CV_BLOB_WY(pBlob);
memcpy(m_pKalman->state_pre->data.fl,m_pKalman->state_post->data.fl,sizeof(float)*STATE_NUM);
}
else
{ /* Another call: */
Z[0] = CV_BLOB_X(pBlob);
Z[1] = CV_BLOB_Y(pBlob);
Z[2] = CV_BLOB_WX(pBlob);
Z[3] = CV_BLOB_WY(pBlob);
cvKalmanCorrect(m_pKalman,&Zmat);
cvKalmanPredict(m_pKalman,0);
cvMatMulAdd(m_pKalman->measurement_matrix, m_pKalman->state_pre, NULL, &Zmat);
CV_BLOB_X(pBlobRes) = Z[0];
CV_BLOB_Y(pBlobRes) = Z[1];
CV_BLOB_WX(pBlobRes) = Z[2];
CV_BLOB_WY(pBlobRes) = Z[3];
}
m_Frame++;
return pBlobRes;
}
virtual void Release()
{
delete this;
}
}; /* class CvBlobTrackerOneKalman */
#if 0
static CvBlobTrackerOne* cvCreateModuleBlobTrackerOneKalman()
{
return (CvBlobTrackerOne*) new CvBlobTrackerOneKalman;
}
CvBlobTracker* cvCreateBlobTrackerKalman()
{
return cvCreateBlobTrackerList(cvCreateModuleBlobTrackerOneKalman);
}
#endif
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