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C++ SysSBA::addPointPlaneMatch方法代码示例

本文整理汇总了C++中SysSBA::addPointPlaneMatch方法的典型用法代码示例。如果您正苦于以下问题:C++ SysSBA::addPointPlaneMatch方法的具体用法?C++ SysSBA::addPointPlaneMatch怎么用?C++ SysSBA::addPointPlaneMatch使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SysSBA的用法示例。


在下文中一共展示了SysSBA::addPointPlaneMatch方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setupSBA

void setupSBA(SysSBA &sba)
{
    // Create camera parameters.
    frame_common::CamParams cam_params;
    cam_params.fx = 430; // Focal length in x
    cam_params.fy = 430; // Focal length in y
    cam_params.cx = 320; // X position of principal point
    cam_params.cy = 240; // Y position of principal point
    cam_params.tx = -30; // Baseline (no baseline since this is monocular)

    // Create a plane containing a wall of points.
    Plane plane0, plane1;
    plane0.resize(3, 2, 10, 5);
    
    plane1 = plane0;
    plane1.translate(0.1, 0.05, 0.0);
    
    plane1.rotate(PI/4.0, 1, 0, 0);
    plane1.translate(0.0, 0.0, 7.0);
    
    
    plane0.rotate(PI/4.0, 1, 0, 0);
    plane0.translate(0.0, 0.0, 7.0);
    
    //plane1.translate(0.05, 0.0, 0.05);
    
    // Create nodes and add them to the system.
    unsigned int nnodes = 2; // Number of nodes.
    double path_length = 2; // Length of the path the nodes traverse.

    // Set the random seed.
    unsigned short seed = (unsigned short)time(NULL);
    seed48(&seed);
    
    for (int i = 0; i < nnodes; i++)
    { 
      // Translate in the x direction over the node path.
      Vector4d trans(i/(nnodes-1.0)*path_length, 0, 0, 1);
            
#if 0
      if (i >= 0)
	    {
	      // perturb a little
	      double tnoise = 0.5;	// meters
	      trans.x() += tnoise*(drand48()-0.5);
	      trans.y() += tnoise*(drand48()-0.5);
	      trans.z() += tnoise*(drand48()-0.5);
	    }
#endif

      // Don't rotate.
      Quaterniond rot(1, 0, 0, 0);
#if 0
      if (i > 0)
	    {
	      // perturb a little
	      double qnoise = 0.1;	// meters
	      rot.x() += qnoise*(drand48()-0.5);
	      rot.y() += qnoise*(drand48()-0.5);
	      rot.z() += qnoise*(drand48()-0.5);
	    }
#endif
      rot.normalize();
      
      // Add a new node to the system.
      sba.addNode(trans, rot, cam_params, false);
    }
    
    Vector3d imagenormal(0, 0, 1);
    
    Matrix3d covar0;
    covar0 << sqrt(imagenormal(0)), 0, 0, 0, sqrt(imagenormal(1)), 0, 0, 0, sqrt(imagenormal(2));
    Matrix3d covar;
    
    Quaterniond rotation;
    Matrix3d rotmat;
    
    // Project points into nodes.
    addPointAndProjection(sba, plane0.points, 0);
    addPointAndProjection(sba, plane1.points, 1);
    
    int offset = plane0.points.size();
    
    Vector3d normal0 = sba.nodes[0].qrot.toRotationMatrix().transpose()*plane0.normal; 
    Vector3d normal1 = sba.nodes[1].qrot.toRotationMatrix().transpose()*plane1.normal; 
    
    printf("Normal: %f %f %f -> %f %f %f\n", plane0.normal.x(), plane0.normal.y(), plane0.normal.z(), normal0.x(), normal0.y(), normal0.z());
    printf("Normal: %f %f %f -> %f %f %f\n", plane1.normal.x(), plane1.normal.y(), plane1.normal.z(), normal1.x(), normal1.y(), normal1.z());
    
    for (int i = 0; i < plane0.points.size(); i++)
    {
      sba.addPointPlaneMatch(0, i, normal0, 1, i+offset, normal1);

      Matrix3d covar;
      covar << 0.1, 0, 0,
                0, 0.1, 0, 
          	0, 0, 0.1;
      sba.setProjCovariance(0, i+offset, covar);
      sba.setProjCovariance(1, i, covar);
    }
//.........这里部分代码省略.........
开发者ID:IDSCETHZurich,项目名称:gajanLocal,代码行数:101,代码来源:single_plane_vis.cpp

示例2: setupSBA


//.........这里部分代码省略.........
    // Project points into nodes.
    for (i = 0; i < points.size(); i++)
    {
      int k=i;
      // Project the point into the node's image coordinate system.
      sys.nodes[0].setProjection();
      sys.nodes[0].project2im(proj2d, points[k]);
      sys.nodes[1].setProjection();
      sys.nodes[1].project2im(proj2dp, points[k]);
        
      // Camera coords for right camera
      baseline << sys.nodes[0].baseline, 0, 0;
      pc = sys.nodes[0].Kcam * (sys.nodes[0].w2n*points[k] - baseline); 
      proj.head<2>() = proj2d;
      proj(2) = pc(0)/pc(2);
        
      baseline << sys.nodes[1].baseline, 0, 0;
      pcp = sys.nodes[1].Kcam * (sys.nodes[1].w2n*points[k] - baseline); 
      projp.head<2>() = proj2dp;
      projp(2) = pcp(0)/pcp(2);

      // add noise to projections
      double prnoise = 0.5;	// 0.5 pixels
      proj.head<2>() += Vector2d(prnoise*(drand48() - 0.5),prnoise*(drand48() - 0.5));
      projp.head<2>() += Vector2d(prnoise*(drand48() - 0.5),prnoise*(drand48() - 0.5));


      // If valid (within the range of the image size), add the stereo 
      // projection to SBA.
      if (proj.x() > 0 && proj.x() < maxx && proj.y() > 0 && proj.y() < maxy)
        {
          // add point cloud shape-holding projections to each node
          sys.addStereoProj(0, k, proj);
          sys.addStereoProj(1, k+nn, projp);

#ifdef USE_PP
          // add exact matches
          if (i == 20 || i == 65 || i == 142)
            sys.addStereoProj(1, k, projp);
#endif

#ifdef USE_PPL
          // add point-plane matches
	  if (i < midindex)
            sys.addPointPlaneMatch(0, k, inormal0, 1, k+nn, inormal1);
	  else if (i < 2*midindex)
	    sys.addPointPlaneMatch(0, k, inormal20, 1, k+nn, inormal21);
	  else
	    sys.addPointPlaneMatch(0, k, inormal30, 1, k+nn, inormal31);
          //          sys.addStereoProj(0, k+nn, projp);
          //          sys.addStereoProj(1, k, proj);

          Matrix3d covar;
          double cv = 0.01;
          covar << cv, 0, 0,
            0, cv, 0, 
            0, 0, cv;
          sys.setProjCovariance(0, k+nn, covar);
          sys.setProjCovariance(1, k, covar);
#endif

        }
      else
        {
          cout << "ERROR! point not in view of nodes" << endl;
          //return;
        }
    }

    // Add noise to node position.
    
    double transscale = 2.0;
    double rotscale = 0.5;
    
    // Don't actually add noise to the first node, since it's fixed.
    for (i = 1; i < sys.nodes.size(); i++)
    {
      Vector4d temptrans = sys.nodes[i].trans;
      Quaterniond tempqrot = sys.nodes[i].qrot;
      
      // Add error to both translation and rotation.
      temptrans.x() += transscale*(drand48() - 0.5);
      temptrans.y() += transscale*(drand48() - 0.5);
      temptrans.z() += transscale*(drand48() - 0.5);
      tempqrot.x() += rotscale*(drand48() - 0.5);
      tempqrot.y() += rotscale*(drand48() - 0.5);
      tempqrot.z() += rotscale*(drand48() - 0.5);
      tempqrot.normalize();
      
      sys.nodes[i].trans = temptrans;
      sys.nodes[i].qrot = tempqrot;
      
      // These methods should be called to update the node.
      sys.nodes[i].normRot();
      sys.nodes[i].setTransform();
      sys.nodes[i].setProjection();
      sys.nodes[i].setDr(true);
    }
        
}
开发者ID:IDSCETHZurich,项目名称:gajanLocal,代码行数:101,代码来源:point_plane2_vis.cpp


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