Exemplo n.º 1
0
PABOD_EXPORT float makeDetection (CvMat **results, IplImage *img, Model * model, float thresh, double iouNms)
{

  CvMat *dets = NULL;
  CvMat *boxes = NULL;
  CvMatND *info = NULL;

  if (thresh == POSITIVE_INF)
    thresh = (float)model->getThresh();

  bool found = imgDetect (img, model, thresh, NULL, NEGATIVE_INF, &dets, &boxes, &info);

  int detected = 0;

  if (found)
  {
    int *pick;
    int pickDim;

    nms (&pick, &pickDim, dets, iouNms);

    (*results) = cvCreateMat (pickDim, 6, CV_32FC1);

    for (int i = 0; i < pickDim; i++)
    {
      cvSetReal2D ((*results), i, 0, cvGetReal2D (dets, pick[i], 0));
      cvSetReal2D ((*results), i, 1, cvGetReal2D (dets, pick[i], 1));
      cvSetReal2D ((*results), i, 2, cvGetReal2D (dets, pick[i], 2));
      cvSetReal2D ((*results), i, 3, cvGetReal2D (dets, pick[i], 3));
//cout << cvGetReal2D (dets, pick[i], 4) << "+ " << cvGetReal2D (dets, pick[i], 5) << " |";
      cvSetReal2D ((*results), i, 4, cvGetReal2D (dets, pick[i], 5));
      cvSetReal2D ((*results), i, 5, cvGetReal2D (dets, pick[i], 4));
    }

    detected = pickDim;

    delete[] pick;
  }

	else
		(*results) = NULL;

	if (dets != NULL)
	{
	  cvReleaseMat(&dets);
		dets = NULL;
	}
	if (boxes != NULL)
	{
	  cvReleaseMat(&boxes);
		boxes = NULL;
	}
	if (info != NULL)
	{
	  cvReleaseMatND(&info);
		info = NULL;
	}

  return thresh;   
}
Exemplo n.º 2
0
int main(int argc, char * argv[])
{
  typedef struct {char buffer[512];char fn[256];float x,y,w,h;} CvTrainData;
  char imagelistfn[2][256];
  sprintf(imagelistfn[0],"../dataset/palm/open.txt");
  sprintf(imagelistfn[1],"../dataset/palm/close.txt");
  char featurefn[2][256];
  sprintf(featurefn[0],"../data/open.bin");
  sprintf(featurefn[1],"../data/close.bin");

  int statusiter=0;
  for (statusiter=0;statusiter<2;statusiter++)
  {
  
  int i,j,N;
  CvTrainData dat[MAX_SAMPLES];
  {
  FILE * fp = fopen(imagelistfn[statusiter], "r");
  for (i=0;i<MAX_SAMPLES;i++) {
    fgets(dat[i].buffer,512,fp);
    if (dat[i].buffer[0]=='-'){break;}
    if (dat[i].buffer[0]=='#'){i--;continue;}
    sscanf(dat[i].buffer, "%s %f %f %f %f\n",
           dat[i].fn,&dat[i].x,&dat[i].y,&dat[i].w,&dat[i].h);
#if WITH_TZG
    dat[i].x=dat[i].x+cvRound(dat[i].w*.15);
    dat[i].y=dat[i].y+cvRound(dat[i].h*.15);
    dat[i].w=cvRound(dat[i].w*.7);
    dat[i].h=cvRound(dat[i].h*.7);
#endif
  }
  fprintf(stderr, "INFO: %d training dat collected!\n", i);
  fclose(fp);
  }
  N=i;

  float * hogfts_data = new float[378*MAX_SAMPLES];
  CvMat hogfts = cvMat(MAX_SAMPLES,378,CV_32F,hogfts_data);
  
  int hogsizes[]={7,6,9};
  int hogszprod = hogsizes[0]*hogsizes[1]*hogsizes[2];
  for (i=0;i<N;i++)
  {
    IplImage * img = cvLoadImage(dat[i].fn,0);
    CvMat mat_stub;
    CvMat * mat = cvGetMat(img,&mat_stub);
    CvMatND * hog = cvCreateMatND(3,hogsizes,CV_32F);
    int nr=mat->rows,nc=mat->cols;
    CvMat * dx = cvCreateMat(nr,nc,CV_16S);
    CvMat * dy = cvCreateMat(nr,nc,CV_16S);
    CvMat * magni = cvCreateMat(nr,nc,CV_32F); cvZero(magni);
    CvMat * angle = cvCreateMat(nr,nc,CV_32F); cvZero(angle);
    float warp_p_data[]={dat[i].w/36.,dat[i].x-3.,dat[i].y-3.};
    CvMat warp_p = cvMat(3,1,CV_32F,warp_p_data);

    // cvSobel(img,dx,1,0,1);
    // cvSobel(img,dy,0,1,1);
    cvPrepareGradientROI(mat, dx, dy, warp_p_data[0],
                         cvRect(dat[i].x,dat[i].y,dat[i].w,dat[i].h));
    
    cvSet(magni,cvScalar(-1));

    icvCalcWarpHOG(mat,&warp_p,hog,6,2,dx,dy,magni,angle);
    // for (j=0;j<hogszprod;j++){ fprintf(stderr, "%ff,", hog->data.fl[j]); }
    // icvShowHOG(hog); CV_WAIT();

    memcpy(hogfts_data+378*i,hog->data.fl,sizeof(float)*378);

    // icvShowHOG(hog); CV_WAIT();
    // fprintf(stderr, "scale: %f\n", warp_p_data[0]);
    if (argc>1) { if (!strcmp(argv[1],"-show")){
      // fprintf(stderr, "INFO: file %s loaded!\n", dat[i].fn);
      cvRectangle(mat,cvPoint(dat[i].x,dat[i].y),
                  cvPoint(dat[i].x+dat[i].w,dat[i].y+dat[i].h),CV_RED);
      fprintf(stderr, "INFO: display %s\n",dat[i].fn);
      CV_SHOW(mat);
      }
    }
    // CV_SHOW(magni);
    // CV_SHOW(angle);

    cvReleaseMat(&dx);
    cvReleaseMat(&dy);
    cvReleaseMat(&magni);
    cvReleaseMat(&angle);
    cvReleaseMatND(&hog);
  }

  {
    FILE * fp=fopen(featurefn[statusiter],"w");
    fwrite(hogfts_data,4,378*i,fp);
    fclose(fp);
  }
  delete [] hogfts_data;

  }
  
  return 0;
}
HoughAccumulator::~HoughAccumulator()
{
//	cvReleaseSparseMat(&acc);
	cvReleaseMatND(&acc);
	delete[] indices;
}
Exemplo n.º 4
0
 void cvReleaseMatND_wrap(CvMatND * * mat ){
	cvReleaseMatND(/*CvMatND*//***//***/mat);
}