Visual Servoing Platform  version 3.6.1 under development (2024-11-15)
vpMbtDistanceKltPoints.h
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30  *
31  * Description:
32  * Klt polygon, containing points of interest.
33  *
34 *****************************************************************************/
35 
36 #ifndef _vpMbtDistanceKltPoints_h_
37 #define _vpMbtDistanceKltPoints_h_
38 
39 #include <visp3/core/vpConfig.h>
40 
41 #if defined(VISP_HAVE_MODULE_KLT) && defined(VISP_HAVE_OPENCV) && defined(HAVE_OPENCV_IMGPROC) && defined(HAVE_OPENCV_VIDEO)
42 
43 #include <map>
44 
45 #include <visp3/core/vpDisplay.h>
46 #include <visp3/core/vpGEMM.h>
47 #include <visp3/core/vpPlane.h>
48 #include <visp3/core/vpPolygon3D.h>
49 #include <visp3/klt/vpKltOpencv.h>
50 #include <visp3/mbt/vpMbHiddenFaces.h>
51 #include <visp3/vision/vpHomography.h>
52 
53 BEGIN_VISP_NAMESPACE
64 class VISP_EXPORT vpMbtDistanceKltPoints
65 {
66 private:
68  vpMatrix H;
70  vpColVector N;
72  vpColVector N_cur;
75  double invd0;
77  vpColVector cRc0_0n;
79  std::map<int, vpImagePoint> initPoints;
81  std::map<int, vpImagePoint> curPoints;
83  std::map<int, int> curPointsInd;
85  unsigned int nbPointsCur;
87  unsigned int nbPointsInit;
89  unsigned int minNbPoint;
91  bool enoughPoints;
93  double dt;
95  double d0;
99  bool isTrackedKltPoints;
100 
101 public:
103  vpMbtPolygon *polygon;
105  vpMbHiddenFaces<vpMbtPolygon> *hiddenface;
107  bool useScanLine;
108 
109 private:
110  double compute_1_over_Z(double x, double y);
111  void computeP_mu_t(double x_in, double y_in, double &x_out, double &y_out, const vpMatrix &cHc0);
112  bool isTrackedFeature(int id);
113 
114  // private:
115  //#ifndef DOXYGEN_SHOULD_SKIP_THIS
116  // vpMbtDistanceKltPoints(const vpMbtDistanceKltPoints &)
117  // : H(), N(), N_cur(), invd0(1.), cRc0_0n(), initPoints(),
118  // curPoints(), curPointsInd(),
119  // nbPointsCur(0), nbPointsInit(0), minNbPoint(4),
120  // enoughPoints(false), dt(1.), d0(1.), cam(),
121  // isTrackedKltPoints(true), polygon(nullptr), hiddenface(nullptr),
122  // useScanLine(false)
123  // {
124  // throw vpException(vpException::functionNotImplementedError, "Not
125  // implemented!");
126  // }
127  // vpMbtDistanceKltPoints &operator=(const vpMbtDistanceKltPoints &){
128  // throw vpException(vpException::functionNotImplementedError, "Not
129  // implemented!"); return *this;
130  // }
131  //#endif
132 
133 public:
134  vpMbtDistanceKltPoints();
135  virtual ~vpMbtDistanceKltPoints();
136 
137  unsigned int computeNbDetectedCurrent(const vpKltOpencv &_tracker, const vpImage<bool> *mask = nullptr);
138  void computeHomography(const vpHomogeneousMatrix &_cTc0, vpHomography &cHc0);
139  void computeInteractionMatrixAndResidu(vpColVector &_R, vpMatrix &_J);
140 
141  void display(const vpImage<unsigned char> &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam,
142  const vpColor &col, unsigned int thickness = 1, bool displayFullModel = false);
143  void display(const vpImage<vpRGBa> &I, const vpHomogeneousMatrix &cMo, const vpCameraParameters &cam,
144  const vpColor &col, unsigned int thickness = 1, bool displayFullModel = false);
145 
146  void displayPrimitive(const vpImage<unsigned char> &_I);
147  void displayPrimitive(const vpImage<vpRGBa> &_I);
148 
149  std::vector<std::vector<double> > getFeaturesForDisplay();
150 
151  std::vector<std::vector<double> > getModelForDisplay(const vpCameraParameters &cam, bool displayFullModel = false);
152 
158  inline vpCameraParameters &getCameraParameters() { return cam; }
159 
160  inline vpColVector getCurrentNormal() const { return N_cur; }
161 
162  inline std::map<int, vpImagePoint> &getCurrentPoints() { return curPoints; }
163 
164  inline std::map<int, int> &getCurrentPointsInd() { return curPointsInd; }
165 
174  inline unsigned int getInitialNumberPoint() const { return nbPointsInit; }
185  inline unsigned int getCurrentNumberPoints() const { return nbPointsCur; }
186 
187  inline bool hasEnoughPoints() const { return enoughPoints; }
188 
189  void init(const vpKltOpencv &_tracker, const vpImage<bool> *mask = nullptr);
190 
196  inline bool isTracked() const { return isTrackedKltPoints; }
197 
198  void removeOutliers(const vpColVector &weight, const double &threshold_outlier);
199 
205  virtual inline void setCameraParameters(const vpCameraParameters &_cam) { cam = _cam; }
206 
212  inline void setTracked(const bool &track) { this->isTrackedKltPoints = track; }
213 
214  void updateMask(cv::Mat &mask, unsigned char _nb = 255, unsigned int _shiftBorder = 0);
215 };
216 END_VISP_NAMESPACE
217 #endif
218 
219 #endif // VISP_HAVE_OPENCV
Generic class defining intrinsic camera parameters.
Implementation of column vector and the associated operations.
Definition: vpColVector.h:191
Class to define RGB colors available for display functionalities.
Definition: vpColor.h:157
Implementation of an homogeneous matrix and operations on such kind of matrices.
Implementation of an homography and operations on homographies.
Definition: vpHomography.h:174
Wrapper for the KLT (Kanade-Lucas-Tomasi) feature tracker implemented in OpenCV. Thus to enable this ...
Definition: vpKltOpencv.h:74
Implementation of a matrix and operations on matrices.
Definition: vpMatrix.h:169
Implementation of a polygon of the model used by the model-based tracker.
Definition: vpMbtPolygon.h:60