Visual Servoing Platform  version 3.4.1 under development (2021-10-26)
vpMbDepthDenseTracker.cpp
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30  *
31  * Description:
32  * Model-based tracker using depth dense features.
33  *
34  *****************************************************************************/
35 
36 #include <iostream>
37 
38 #include <visp3/core/vpConfig.h>
39 
40 #ifdef VISP_HAVE_PCL
41 #include <pcl/point_cloud.h>
42 #endif
43 
44 #include <visp3/core/vpDisplay.h>
45 #include <visp3/core/vpExponentialMap.h>
46 #include <visp3/core/vpTrackingException.h>
47 #include <visp3/mbt/vpMbDepthDenseTracker.h>
48 #include <visp3/mbt/vpMbtXmlGenericParser.h>
49 
50 #if DEBUG_DISPLAY_DEPTH_DENSE
51 #include <visp3/gui/vpDisplayGDI.h>
52 #include <visp3/gui/vpDisplayX.h>
53 #endif
54 
56  : m_depthDenseHiddenFacesDisplay(), m_depthDenseListOfActiveFaces(),
57  m_denseDepthNbFeatures(0), m_depthDenseFaces(), m_depthDenseSamplingStepX(2), m_depthDenseSamplingStepY(2),
58  m_error_depthDense(), m_L_depthDense(), m_robust_depthDense(), m_w_depthDense(), m_weightedError_depthDense()
59 #if DEBUG_DISPLAY_DEPTH_DENSE
60  ,
61  m_debugDisp_depthDense(NULL), m_debugImage_depthDense()
62 #endif
63 {
64 #ifdef VISP_HAVE_OGRE
65  faces.getOgreContext()->setWindowName("MBT Depth Dense");
66 #endif
67 
68 #if defined(VISP_HAVE_X11) && DEBUG_DISPLAY_DEPTH_DENSE
69  m_debugDisp_depthDense = new vpDisplayX;
70 #elif defined(VISP_HAVE_GDI) && DEBUG_DISPLAY_DEPTH_DENSE
71  m_debugDisp_depthDense = new vpDisplayGDI;
72 #endif
73 }
74 
76 {
77  for (size_t i = 0; i < m_depthDenseFaces.size(); i++) {
78  delete m_depthDenseFaces[i];
79  }
80 
81 #if DEBUG_DISPLAY_DEPTH_DENSE
82  delete m_debugDisp_depthDense;
83 #endif
84 }
85 
86 void vpMbDepthDenseTracker::addFace(vpMbtPolygon &polygon, bool alreadyClose)
87 {
88  if (polygon.nbpt < 3) {
89  return;
90  }
91 
92  // Copy hidden faces
94 
95  vpMbtFaceDepthDense *normal_face = new vpMbtFaceDepthDense;
96  normal_face->m_hiddenFace = &faces;
97  normal_face->m_polygon = &polygon;
98  normal_face->m_cam = m_cam;
99  normal_face->m_useScanLine = useScanLine;
100  normal_face->m_clippingFlag = clippingFlag;
101  normal_face->m_distNearClip = distNearClip;
102  normal_face->m_distFarClip = distFarClip;
103 
104  // Add lines that compose the face
105  unsigned int nbpt = polygon.getNbPoint();
106  if (nbpt > 0) {
107  for (unsigned int i = 0; i < nbpt - 1; i++) {
108  normal_face->addLine(polygon.p[i], polygon.p[i + 1], &m_depthDenseHiddenFacesDisplay, m_rand, polygon.getIndex(),
109  polygon.getName());
110  }
111 
112  if (!alreadyClose) {
113  // Add last line that closes the face
114  normal_face->addLine(polygon.p[nbpt - 1], polygon.p[0], &m_depthDenseHiddenFacesDisplay, m_rand, polygon.getIndex(),
115  polygon.getName());
116  }
117  }
118 
119  // Construct a vpPlane in object frame
120  vpPoint pts[3];
121  pts[0] = polygon.p[0];
122  pts[1] = polygon.p[1];
123  pts[2] = polygon.p[2];
124  normal_face->m_planeObject = vpPlane(pts[0], pts[1], pts[2], vpPlane::object_frame);
125 
126  m_depthDenseFaces.push_back(normal_face);
127 }
128 
129 void vpMbDepthDenseTracker::computeVisibility(unsigned int width, unsigned int height)
130 {
131  bool changed = false;
132  faces.setVisible(width, height, m_cam, m_cMo, angleAppears, angleDisappears, changed);
133 
134  if (useScanLine) {
135  // if (clippingFlag <= 2) {
136  // cam.computeFov(width, height);
137  // }
138 
140  faces.computeScanLineRender(m_cam, width, height);
141  }
142 
143  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
144  it != m_depthDenseFaces.end(); ++it) {
145  vpMbtFaceDepthDense *face_normal = *it;
146  face_normal->computeVisibility();
147  }
148 }
149 
151 {
152  double normRes = 0;
153  double normRes_1 = -1;
154  unsigned int iter = 0;
155 
156  computeVVSInit();
157 
159  vpMatrix LTL;
160  vpColVector LTR, v;
161 
162  double mu = m_initialMu;
163  vpHomogeneousMatrix cMo_prev;
164 
165  bool isoJoIdentity_ = true;
167  vpMatrix L_true, LVJ_true;
168 
169  while (std::fabs(normRes_1 - normRes) > m_stopCriteriaEpsilon && (iter < m_maxIter)) {
171 
172  bool reStartFromLastIncrement = false;
173  computeVVSCheckLevenbergMarquardt(iter, m_error_depthDense, error_prev, cMo_prev, mu, reStartFromLastIncrement);
174 
175  if (!reStartFromLastIncrement) {
177 
178  if (computeCovariance) {
179  L_true = m_L_depthDense;
180  if (!isoJoIdentity_) {
181  cVo.buildFrom(m_cMo);
182  LVJ_true = (m_L_depthDense * cVo * oJo);
183  }
184  }
185 
186  // Compute DoF only once
187  if (iter == 0) {
188  isoJoIdentity_ = true;
189  oJo.eye();
190 
191  // If all the 6 dof should be estimated, we check if the interaction
192  // matrix is full rank. If not we remove automatically the dof that
193  // cannot be estimated This is particularly useful when consering
194  // circles (rank 5) and cylinders (rank 4)
195  if (isoJoIdentity_) {
196  cVo.buildFrom(m_cMo);
197 
198  vpMatrix K; // kernel
199  unsigned int rank = (m_L_depthDense * cVo).kernel(K);
200  if (rank == 0) {
201  throw vpException(vpException::fatalError, "Rank=0, cannot estimate the pose !");
202  }
203 
204  if (rank != 6) {
205  vpMatrix I; // Identity
206  I.eye(6);
207  oJo = I - K.AtA();
208 
209  isoJoIdentity_ = false;
210  }
211  }
212  }
213 
214  double num = 0.0, den = 0.0;
215  for (unsigned int i = 0; i < m_L_depthDense.getRows(); i++) {
216  // Compute weighted errors and stop criteria
218  num += m_w_depthDense[i] * vpMath::sqr(m_error_depthDense[i]);
219  den += m_w_depthDense[i];
220 
221  // weight interaction matrix
222  for (unsigned int j = 0; j < 6; j++) {
223  m_L_depthDense[i][j] *= m_w_depthDense[i];
224  }
225  }
226 
228  m_error_depthDense, error_prev, LTR, mu, v);
229 
230  cMo_prev = m_cMo;
232 
233  normRes_1 = normRes;
234  normRes = sqrt(num / den);
235  }
236 
237  iter++;
238  }
239 
240  computeCovarianceMatrixVVS(isoJoIdentity_, m_w_depthDense, cMo_prev, L_true, LVJ_true, m_error_depthDense);
241 }
242 
244 {
246 
247  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseListOfActiveFaces.begin();
248  it != m_depthDenseListOfActiveFaces.end(); ++it) {
249  vpMbtFaceDepthDense *face = *it;
251  }
252 
253  m_L_depthDense.resize(m_denseDepthNbFeatures, 6, false, false);
256 
258  m_w_depthDense = 1;
259 }
260 
262 {
263  unsigned int start_index = 0;
264  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseListOfActiveFaces.begin();
265  it != m_depthDenseListOfActiveFaces.end(); ++it) {
266  vpMbtFaceDepthDense *face = *it;
267 
268  vpMatrix L_face;
269  vpColVector error;
270 
271  face->computeInteractionMatrixAndResidu(m_cMo, L_face, error);
272 
273  m_error_depthDense.insert(start_index, error);
274  m_L_depthDense.insert(L_face, start_index, 0);
275 
276  start_index += error.getRows();
277  }
278 }
279 
281 {
283 }
284 
286  const vpCameraParameters &cam, const vpColor &col, unsigned int thickness,
287  bool displayFullModel)
288 {
289  std::vector<std::vector<double> > models = vpMbDepthDenseTracker::getModelForDisplay(I.getWidth(), I.getHeight(), cMo, cam, displayFullModel);
290 
291  for (size_t i = 0; i < models.size(); i++) {
292  if (vpMath::equal(models[i][0], 0)) {
293  vpImagePoint ip1(models[i][1], models[i][2]);
294  vpImagePoint ip2(models[i][3], models[i][4]);
295  vpDisplay::displayLine(I, ip1, ip2, col, thickness);
296  }
297  }
298 }
299 
301  const vpCameraParameters &cam, const vpColor &col, unsigned int thickness,
302  bool displayFullModel)
303 {
304  std::vector<std::vector<double> > models = vpMbDepthDenseTracker::getModelForDisplay(I.getWidth(), I.getHeight(), cMo, cam, displayFullModel);
305 
306  for (size_t i = 0; i < models.size(); i++) {
307  if (vpMath::equal(models[i][0], 0)) {
308  vpImagePoint ip1(models[i][1], models[i][2]);
309  vpImagePoint ip2(models[i][3], models[i][4]);
310  vpDisplay::displayLine(I, ip1, ip2, col, thickness);
311  }
312  }
313 }
314 
329 std::vector<std::vector<double> > vpMbDepthDenseTracker::getModelForDisplay(unsigned int width, unsigned int height,
330  const vpHomogeneousMatrix &cMo,
331  const vpCameraParameters &cam,
332  bool displayFullModel)
333 {
334  std::vector<std::vector<double> > models;
335 
336  vpCameraParameters c = cam;
337 
338  bool changed = false;
339  m_depthDenseHiddenFacesDisplay.setVisible(width, height, c, cMo, angleAppears, angleDisappears, changed);
340 
341  if (useScanLine) {
342  c.computeFov(width, height);
343 
346  }
347 
348  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
349  it != m_depthDenseFaces.end(); ++it) {
350  vpMbtFaceDepthDense *face_dense = *it;
351  std::vector<std::vector<double> > modelLines = face_dense->getModelForDisplay(width, height, cMo, cam, displayFullModel);
352  models.insert(models.end(), modelLines.begin(), modelLines.end());
353  }
354 
355  return models;
356 }
357 
359 {
360  if (!modelInitialised) {
361  throw vpException(vpException::fatalError, "model not initialized");
362  }
363 
364  bool reInitialisation = false;
365  if (!useOgre) {
366  faces.setVisible(I.getWidth(), I.getHeight(), m_cam, m_cMo, angleAppears, angleDisappears, reInitialisation);
367  } else {
368 #ifdef VISP_HAVE_OGRE
369  if (!faces.isOgreInitialised()) {
373  // Turn off Ogre config dialog display for the next call to this
374  // function since settings are saved in the ogre.cfg file and used
375  // during the next call
376  ogreShowConfigDialog = false;
377  }
378 
380 #else
381  faces.setVisible(I.getWidth(), I.getHeight(), m_cam, m_cMo, angleAppears, angleDisappears, reInitialisation);
382 #endif
383  }
384 
385  if (useScanLine || clippingFlag > 3)
387 
389 }
390 
391 void vpMbDepthDenseTracker::loadConfigFile(const std::string &configFile, bool verbose)
392 {
394  xmlp.setVerbose(verbose);
398 
401 
402  try {
403  if (verbose) {
404  std::cout << " *********** Parsing XML for Mb Depth Dense Tracker ************ " << std::endl;
405  }
406  xmlp.parse(configFile);
407  } catch (const vpException &e) {
408  std::cerr << "Exception: " << e.what() << std::endl;
409  throw vpException(vpException::ioError, "Cannot open XML file \"%s\"", configFile.c_str());
410  }
411 
412  vpCameraParameters camera;
413  xmlp.getCameraParameters(camera);
414  setCameraParameters(camera);
415 
418 
419  if (xmlp.hasNearClippingDistance())
421 
422  if (xmlp.hasFarClippingDistance())
424 
425  if (xmlp.getFovClipping())
427 
429 }
430 
431 void vpMbDepthDenseTracker::reInitModel(const vpImage<unsigned char> &I, const std::string &cad_name,
432  const vpHomogeneousMatrix &cMo, bool verbose)
433 {
434  m_cMo.eye();
435 
436  for (size_t i = 0; i < m_depthDenseFaces.size(); i++) {
437  delete m_depthDenseFaces[i];
438  m_depthDenseFaces[i] = NULL;
439  }
440 
441  m_depthDenseFaces.clear();
442 
443  loadModel(cad_name, verbose);
444  initFromPose(I, cMo);
445 }
446 
447 #if defined(VISP_HAVE_PCL)
448 void vpMbDepthDenseTracker::reInitModel(const pcl::PointCloud<pcl::PointXYZ>::ConstPtr &point_cloud,
449  const std::string &cad_name, const vpHomogeneousMatrix &cMo,
450  bool verbose)
451 {
452  vpImage<unsigned char> I_dummy(point_cloud->height, point_cloud->width);
453  reInitModel(I_dummy, cad_name, cMo, verbose);
454 }
455 
456 #endif
457 
459 {
460  m_cMo.eye();
461 
462  for (std::vector<vpMbtFaceDepthDense *>::iterator it = m_depthDenseFaces.begin();
463  it != m_depthDenseFaces.end(); ++it) {
464  vpMbtFaceDepthDense *normal_face = *it;
465  delete normal_face;
466  normal_face = NULL;
467  }
468 
469  m_depthDenseFaces.clear();
470 
471  m_computeInteraction = true;
472  computeCovariance = false;
473 
476 
478 
479  m_lambda = 1.0;
480  m_maxIter = 30;
481 
482  faces.reset();
483 
485 
486  useScanLine = false;
487 
488 #ifdef VISP_HAVE_OGRE
489  useOgre = false;
490 #endif
491 
493 }
494 
496 {
497  m_cam = cam;
498 
499  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
500  it != m_depthDenseFaces.end(); ++it) {
501  (*it)->setCameraParameters(cam);
502  }
503 }
504 
506 {
507  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
508  it != m_depthDenseFaces.end(); ++it) {
509  (*it)->setDepthDenseFilteringMaxDistance(maxDistance);
510  }
511 }
512 
514 {
515  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
516  it != m_depthDenseFaces.end(); ++it) {
517  (*it)->setDepthDenseFilteringMethod(method);
518  }
519 }
520 
522 {
523  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
524  it != m_depthDenseFaces.end(); ++it) {
525  (*it)->setDepthDenseFilteringMinDistance(minDistance);
526  }
527 }
528 
530 {
531  if (occupancyRatio < 0.0 || occupancyRatio > 1.0) {
532  std::cerr << "occupancyRatio < 0.0 || occupancyRatio > 1.0" << std::endl;
533  return;
534  }
535 
536  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
537  it != m_depthDenseFaces.end(); ++it) {
538  (*it)->setDepthDenseFilteringOccupancyRatio(occupancyRatio);
539  }
540 }
541 
542 #ifdef VISP_HAVE_PCL
543 void vpMbDepthDenseTracker::segmentPointCloud(const pcl::PointCloud<pcl::PointXYZ>::ConstPtr &point_cloud)
544 {
546 
547 #if DEBUG_DISPLAY_DEPTH_DENSE
548  if (!m_debugDisp_depthDense->isInitialised()) {
549  m_debugImage_depthDense.resize(point_cloud->height, point_cloud->width);
550  m_debugDisp_depthDense->init(m_debugImage_depthDense, 50, 0, "Debug display dense depth tracker");
551  }
552 
553  m_debugImage_depthDense = 0;
554  std::vector<std::vector<vpImagePoint> > roiPts_vec;
555 #endif
556 
557  for (std::vector<vpMbtFaceDepthDense *>::iterator it = m_depthDenseFaces.begin();
558  it != m_depthDenseFaces.end(); ++it) {
559  vpMbtFaceDepthDense *face = *it;
560 
561  if (face->isVisible() && face->isTracked()) {
562 #if DEBUG_DISPLAY_DEPTH_DENSE
563  std::vector<std::vector<vpImagePoint> > roiPts_vec_;
564 #endif
566 #if DEBUG_DISPLAY_DEPTH_DENSE
567  ,
568  m_debugImage_depthDense, roiPts_vec_
569 #endif
570  , m_mask
571  )) {
572  m_depthDenseListOfActiveFaces.push_back(*it);
573 
574 #if DEBUG_DISPLAY_DEPTH_DENSE
575  roiPts_vec.insert(roiPts_vec.end(), roiPts_vec_.begin(), roiPts_vec_.end());
576 #endif
577  }
578  }
579  }
580 
581 #if DEBUG_DISPLAY_DEPTH_DENSE
582  vpDisplay::display(m_debugImage_depthDense);
583 
584  for (size_t i = 0; i < roiPts_vec.size(); i++) {
585  if (roiPts_vec[i].empty())
586  continue;
587 
588  for (size_t j = 0; j < roiPts_vec[i].size() - 1; j++) {
589  vpDisplay::displayLine(m_debugImage_depthDense, roiPts_vec[i][j], roiPts_vec[i][j + 1], vpColor::red, 2);
590  }
591  vpDisplay::displayLine(m_debugImage_depthDense, roiPts_vec[i][0], roiPts_vec[i][roiPts_vec[i].size() - 1],
592  vpColor::red, 2);
593  }
594 
595  vpDisplay::flush(m_debugImage_depthDense);
596 #endif
597 }
598 #endif
599 
600 void vpMbDepthDenseTracker::segmentPointCloud(const std::vector<vpColVector> &point_cloud, unsigned int width,
601  unsigned int height)
602 {
604 
605 #if DEBUG_DISPLAY_DEPTH_DENSE
606  if (!m_debugDisp_depthDense->isInitialised()) {
607  m_debugImage_depthDense.resize(height, width);
608  m_debugDisp_depthDense->init(m_debugImage_depthDense, 50, 0, "Debug display dense depth tracker");
609  }
610 
611  m_debugImage_depthDense = 0;
612  std::vector<std::vector<vpImagePoint> > roiPts_vec;
613 #endif
614 
615  for (std::vector<vpMbtFaceDepthDense *>::iterator it = m_depthDenseFaces.begin();
616  it != m_depthDenseFaces.end(); ++it) {
617  vpMbtFaceDepthDense *face = *it;
618 
619  if (face->isVisible() && face->isTracked()) {
620 #if DEBUG_DISPLAY_DEPTH_DENSE
621  std::vector<std::vector<vpImagePoint> > roiPts_vec_;
622 #endif
623  if (face->computeDesiredFeatures(m_cMo, width, height, point_cloud, m_depthDenseSamplingStepX,
625 #if DEBUG_DISPLAY_DEPTH_DENSE
626  ,
627  m_debugImage_depthDense, roiPts_vec_
628 #endif
629  , m_mask
630  )) {
631  m_depthDenseListOfActiveFaces.push_back(*it);
632 
633 #if DEBUG_DISPLAY_DEPTH_DENSE
634  roiPts_vec.insert(roiPts_vec.end(), roiPts_vec_.begin(), roiPts_vec_.end());
635 #endif
636  }
637  }
638  }
639 
640 #if DEBUG_DISPLAY_DEPTH_DENSE
641  vpDisplay::display(m_debugImage_depthDense);
642 
643  for (size_t i = 0; i < roiPts_vec.size(); i++) {
644  if (roiPts_vec[i].empty())
645  continue;
646 
647  for (size_t j = 0; j < roiPts_vec[i].size() - 1; j++) {
648  vpDisplay::displayLine(m_debugImage_depthDense, roiPts_vec[i][j], roiPts_vec[i][j + 1], vpColor::red, 2);
649  }
650  vpDisplay::displayLine(m_debugImage_depthDense, roiPts_vec[i][0], roiPts_vec[i][roiPts_vec[i].size() - 1],
651  vpColor::red, 2);
652  }
653 
654  vpDisplay::flush(m_debugImage_depthDense);
655 #endif
656 }
657 
659 {
661 #ifdef VISP_HAVE_OGRE
662  faces.getOgreContext()->setWindowName("MBT Depth Dense");
663 #endif
664 }
665 
667 {
668  m_cMo = cdMo;
669  init(I);
670 }
671 
673 {
674  m_cMo = cdMo;
675  vpImageConvert::convert(I_color, m_I);
676  init(m_I);
677 }
678 
679 #if defined(VISP_HAVE_PCL)
680 void vpMbDepthDenseTracker::setPose(const pcl::PointCloud<pcl::PointXYZ>::ConstPtr &point_cloud,
681  const vpHomogeneousMatrix &cdMo)
682 {
683  m_I.resize(point_cloud->height, point_cloud->width);
684  m_cMo = cdMo;
685  init(m_I);
686 }
687 #endif
688 
690 {
692 
693  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
694  it != m_depthDenseFaces.end(); ++it) {
695  (*it)->setScanLineVisibilityTest(v);
696  }
697 }
698 
699 void vpMbDepthDenseTracker::setUseDepthDenseTracking(const std::string &name, const bool &useDepthDenseTracking)
700 {
701  for (std::vector<vpMbtFaceDepthDense *>::const_iterator it = m_depthDenseFaces.begin();
702  it != m_depthDenseFaces.end(); ++it) {
703  vpMbtFaceDepthDense *face = *it;
704  if (face->m_polygon->getName() == name) {
705  face->setTracked(useDepthDenseTracking);
706  }
707  }
708 }
709 
711 
713 {
714  throw vpException(vpException::fatalError, "Cannot track with a grayscale image!");
715 }
716 
718 {
719  throw vpException(vpException::fatalError, "Cannot track with a color image!");
720 }
721 
722 #ifdef VISP_HAVE_PCL
723 void vpMbDepthDenseTracker::track(const pcl::PointCloud<pcl::PointXYZ>::ConstPtr &point_cloud)
724 {
725  segmentPointCloud(point_cloud);
726 
727  computeVVS();
728 
729  computeVisibility(point_cloud->width, point_cloud->height);
730 }
731 #endif
732 
733 void vpMbDepthDenseTracker::track(const std::vector<vpColVector> &point_cloud, unsigned int width,
734  unsigned int height)
735 {
736  segmentPointCloud(point_cloud, width, height);
737 
738  computeVVS();
739 
740  computeVisibility(width, height);
741 }
742 
743 void vpMbDepthDenseTracker::initCircle(const vpPoint & /*p1*/, const vpPoint & /*p2*/, const vpPoint & /*p3*/,
744  double /*radius*/, int /*idFace*/, const std::string & /*name*/)
745 {
746  throw vpException(vpException::fatalError, "vpMbDepthDenseTracker::initCircle() should not be called!");
747 }
748 
749 void vpMbDepthDenseTracker::initCylinder(const vpPoint & /*p1*/, const vpPoint & /*p2*/, double /*radius*/,
750  int /*idFace*/, const std::string & /*name*/)
751 {
752  throw vpException(vpException::fatalError, "vpMbDepthDenseTracker::initCylinder() should not be called!");
753 }
754 
756 
bool m_computeInteraction
Definition: vpMbTracker.h:185
void setWindowName(const Ogre::String &n)
Definition: vpAROgre.h:269
vpMbtTukeyEstimator< double > m_robust_depthDense
Tukey M-Estimator.
Implementation of a matrix and operations on matrices.
Definition: vpMatrix.h:153
double m_distNearClip
Distance for near clipping.
std::vector< std::vector< double > > getModelForDisplay(unsigned int width, unsigned int height, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, bool displayFullModel=false)
virtual void setScanLineVisibilityTest(const bool &v)
vpMbHiddenFaces< vpMbtPolygon > m_depthDenseHiddenFacesDisplay
Set of faces describing the object used only for display with scan line.
vpCameraParameters m_cam
The camera parameters.
Definition: vpMbTracker.h:111
void resize(unsigned int nrows, unsigned int ncols, bool flagNullify=true, bool recopy_=true)
Definition: vpArray2D.h:304
virtual void computeVVSCheckLevenbergMarquardt(unsigned int iter, vpColVector &error, const vpColVector &m_error_prev, const vpHomogeneousMatrix &cMoPrev, double &mu, bool &reStartFromLastIncrement, vpColVector *const w=NULL, const vpColVector *const m_w_prev=NULL)
int getIndex() const
Definition: vpMbtPolygon.h:101
virtual void loadModel(const std::string &modelFile, bool verbose=false, const vpHomogeneousMatrix &T=vpHomogeneousMatrix())
vpCameraParameters m_cam
Camera intrinsic parameters.
static void convert(const vpImage< unsigned char > &src, vpImage< vpRGBa > &dest)
virtual void loadConfigFile(const std::string &configFile, bool verbose=true)
void parse(const std::string &filename)
vpMbHiddenFaces< vpMbtPolygon > faces
Set of faces describing the object.
Definition: vpMbTracker.h:143
void resize(unsigned int h, unsigned int w)
resize the image : Image initialization
Definition: vpImage.h:800
void getCameraParameters(vpCameraParameters &cam) const
vpColVector m_weightedError_depthDense
Weighted error.
Implementation of an homogeneous matrix and operations on such kind of matrices.
std::string getName() const
Definition: vpMbtPolygon.h:108
void segmentPointCloud(const pcl::PointCloud< pcl::PointXYZ >::ConstPtr &point_cloud)
virtual void track(const vpImage< unsigned char > &)
vpMatrix AtA() const
Definition: vpMatrix.cpp:629
Display for windows using GDI (available on any windows 32 platform).
Definition: vpDisplayGDI.h:128
Class to define RGB colors available for display functionnalities.
Definition: vpColor.h:157
static bool equal(double x, double y, double s=0.001)
Definition: vpMath.h:293
bool m_useScanLine
Scan line visibility.
void setBackgroundSizeOgre(const unsigned int &h, const unsigned int &w)
void addLine(vpPoint &p1, vpPoint &p2, vpMbHiddenFaces< vpMbtPolygon > *const faces, vpUniRand &rand_gen, int polygon=-1, std::string name="")
vpColVector m_error_depthDense
(s - s*)
virtual void setDepthDenseFilteringMaxDistance(double maxDistance)
Use the X11 console to display images on unix-like OS. Thus to enable this class X11 should be instal...
Definition: vpDisplayX.h:150
bool modelInitialised
Definition: vpMbTracker.h:123
void setTracked(bool tracked)
error that can be emited by ViSP classes.
Definition: vpException.h:71
vpPoint * p
corners in the object frame
Definition: vpPolygon3D.h:81
unsigned int getRows() const
Definition: vpArray2D.h:289
vpHomogeneousMatrix inverse() const
bool useOgre
Use Ogre3d for visibility tests.
Definition: vpMbTracker.h:155
virtual void setDepthDenseFilteringOccupancyRatio(double occupancyRatio)
virtual void initFromPose(const vpImage< unsigned char > &I, const std::string &initFile)
bool computeCovariance
Flag used to specify if the covariance matrix has to be computed or not.
Definition: vpMbTracker.h:128
void addFace(vpMbtPolygon &polygon, bool alreadyClose)
static void flush(const vpImage< unsigned char > &I)
unsigned int getDepthDenseSamplingStepY() const
unsigned int setVisibleOgre(unsigned int width, unsigned int height, const vpCameraParameters &cam, const vpHomogeneousMatrix &cMo, const double &angleAppears, const double &angleDisappears, bool &changed)
static const vpColor red
Definition: vpColor.h:217
Class that defines a 3D point in the object frame and allows forward projection of a 3D point in the ...
Definition: vpPoint.h:81
void computeClippedPolygons(const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam)
vpMbtPolygon * m_polygon
Polygon defining the face.
vpPlane m_planeObject
Plane equation described in the object frame.
Parse an Xml file to extract configuration parameters of a mbtConfig object.Data parser for the model...
void initOgre(const vpCameraParameters &cam=vpCameraParameters())
double distFarClip
Distance for near clipping.
Definition: vpMbTracker.h:151
vpAROgre * getOgreContext()
unsigned int m_denseDepthNbFeatures
Nb features.
vpMatrix oJo
The Degrees of Freedom to estimate.
Definition: vpMbTracker.h:115
virtual void setDepthDenseFilteringMethod(int method)
Implementation of a polygon of the model used by the model-based tracker.
Definition: vpMbtPolygon.h:66
void setAngleDisappear(const double &adisappear)
unsigned int m_clippingFlag
Flags specifying which clipping to used.
vpMatrix m_L_depthDense
Interaction matrix.
bool useScanLine
Use Scanline for visibility tests.
Definition: vpMbTracker.h:158
vpVelocityTwistMatrix buildFrom(const vpTranslationVector &t, const vpRotationMatrix &R)
static double sqr(double x)
Definition: vpMath.h:116
void computeInteractionMatrixAndResidu(const vpHomogeneousMatrix &cMo, vpMatrix &L, vpColVector &error)
static void display(const vpImage< unsigned char > &I)
virtual void setPose(const vpImage< unsigned char > &I, const vpHomogeneousMatrix &cdMo)
double m_distFarClip
Distance for near clipping.
Generic class defining intrinsic camera parameters.
void setOgreShowConfigDialog(bool showConfigDialog)
unsigned int getNbPoint() const
Definition: vpPolygon3D.h:132
double m_initialMu
Initial Mu for Levenberg Marquardt optimization loop.
Definition: vpMbTracker.h:193
void reInitModel(const vpImage< unsigned char > &I, const std::string &cad_name, const vpHomogeneousMatrix &cMo, bool verbose=false)
double m_lambda
Gain of the virtual visual servoing stage.
Definition: vpMbTracker.h:187
unsigned int m_depthDenseSamplingStepX
Sampling step in x-direction.
void setDepthDenseSamplingStepY(unsigned int stepY)
vpMbtOptimizationMethod m_optimizationMethod
Optimization method used.
Definition: vpMbTracker.h:140
void computeVisibility(unsigned int width, unsigned int height)
double angleAppears
Angle used to detect a face appearance.
Definition: vpMbTracker.h:145
unsigned int getNbFeatures() const
unsigned int m_maxIter
Maximum number of iterations of the virtual visual servoing stage.
Definition: vpMbTracker.h:189
void setAngleAppear(const double &aappear)
const char * what() const
static double rad(double deg)
Definition: vpMath.h:110
void setDepthDenseSamplingStep(unsigned int stepX, unsigned int stepY)
void setDepthDenseSamplingStepX(unsigned int stepX)
virtual void setOgreVisibilityTest(const bool &v)
void insert(unsigned int i, const vpColVector &v)
void setUseDepthDenseTracking(const std::string &name, const bool &useDepthDenseTracking)
const vpImage< bool > * m_mask
Mask used to disable tracking on a part of image.
Definition: vpMbTracker.h:221
void resize(unsigned int i, bool flagNullify=true)
Definition: vpColVector.h:310
virtual void initFaceFromCorners(vpMbtPolygon &polygon)
virtual void computeVVSPoseEstimation(const bool isoJoIdentity_, unsigned int iter, vpMatrix &L, vpMatrix &LTL, vpColVector &R, const vpColVector &error, vpColVector &error_prev, vpColVector &LTR, double &mu, vpColVector &v, const vpColVector *const w=NULL, vpColVector *const m_w_prev=NULL)
unsigned int nbpt
Number of points used to define the polygon.
Definition: vpPolygon3D.h:76
double m_stopCriteriaEpsilon
Epsilon threshold to stop the VVS optimization loop.
Definition: vpMbTracker.h:191
static double deg(double rad)
Definition: vpMath.h:103
virtual void setOgreVisibilityTest(const bool &v)
unsigned int getHeight() const
Definition: vpImage.h:188
bool ogreShowConfigDialog
Definition: vpMbTracker.h:156
virtual void initCylinder(const vpPoint &p1, const vpPoint &p2, double radius, int idFace=0, const std::string &name="")
Implementation of column vector and the associated operations.
Definition: vpColVector.h:130
bool computeDesiredFeatures(const vpHomogeneousMatrix &cMo, const pcl::PointCloud< pcl::PointXYZ >::ConstPtr &point_cloud, unsigned int stepX, unsigned int stepY, const vpImage< bool > *mask=NULL)
vpColVector m_w_depthDense
Robust weights.
static vpHomogeneousMatrix direct(const vpColVector &v)
std::vector< vpMbtFaceDepthDense * > m_depthDenseFaces
List of faces.
virtual void display(const vpImage< unsigned char > &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, const vpColor &col, unsigned int thickness=1, bool displayFullModel=false)
virtual void computeCovarianceMatrixVVS(const bool isoJoIdentity_, const vpColVector &w_true, const vpHomogeneousMatrix &cMoPrev, const vpMatrix &L_true, const vpMatrix &LVJ_true, const vpColVector &error)
double angleDisappears
Angle used to detect a face disappearance.
Definition: vpMbTracker.h:147
unsigned int getDepthDenseSamplingStepX() const
virtual void computeVVSInteractionMatrixAndResidu()
virtual void setScanLineVisibilityTest(const bool &v)
Definition: vpMbTracker.h:601
virtual void setClipping(const unsigned int &flags)
vpUniRand m_rand
Random number generator used in vpMbtDistanceLine::buildFrom()
Definition: vpMbTracker.h:227
virtual void init(const vpImage< unsigned char > &I)
Class that defines a 2D point in an image. This class is useful for image processing and stores only ...
Definition: vpImagePoint.h:87
This class defines the container for a plane geometrical structure.
Definition: vpPlane.h:58
unsigned int clippingFlag
Flags specifying which clipping to used.
Definition: vpMbTracker.h:153
void insert(const vpMatrix &A, unsigned int r, unsigned int c)
Definition: vpMatrix.cpp:5988
vpMbHiddenFaces< vpMbtPolygon > * m_hiddenFace
Pointer to the list of faces.
virtual void initFaceFromLines(vpMbtPolygon &polygon)
virtual void setFarClippingDistance(const double &dist)
void setCameraParameters(const vpCameraParameters &cam)
virtual void setCameraParameters(const vpCameraParameters &camera)
vpImage< unsigned char > m_I
Grayscale image buffer, used when passing color images.
Definition: vpMbTracker.h:223
unsigned int getWidth() const
Definition: vpImage.h:246
virtual void initCircle(const vpPoint &p1, const vpPoint &p2, const vpPoint &p3, double radius, int idFace=0, const std::string &name="")
static void displayLine(const vpImage< unsigned char > &I, const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness=1, bool segment=true)
double distNearClip
Distance for near clipping.
Definition: vpMbTracker.h:149
virtual std::vector< std::vector< double > > getModelForDisplay(unsigned int width, unsigned int height, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam, bool displayFullModel=false)
void computeScanLineRender(const vpCameraParameters &cam, const unsigned int &w, const unsigned int &h)
vpHomogeneousMatrix m_cMo
The current pose.
Definition: vpMbTracker.h:113
void eye()
Definition: vpMatrix.cpp:449
virtual void setDepthDenseFilteringMinDistance(double minDistance)
unsigned int setVisible(unsigned int width, unsigned int height, const vpCameraParameters &cam, const vpHomogeneousMatrix &cMo, const double &angle, bool &changed)
unsigned int m_depthDenseSamplingStepY
Sampling step in y-direction.
virtual void setNearClippingDistance(const double &dist)
void computeFov(const unsigned int &w, const unsigned int &h)
std::vector< vpMbtFaceDepthDense * > m_depthDenseListOfActiveFaces
List of current active (visible and features extracted) faces.