Visual Servoing Platform  version 3.3.0 under development (2020-02-17)
vpMbtMeLine.h
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29  * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30  *
31  * Description:
32  * Implementation of a line used by the model-based tracker.
33  *
34  * Authors:
35  * Nicolas Melchior
36  * Romain Tallonneau
37  * Eric Marchand
38  *
39  *****************************************************************************/
40 
46 #ifndef vpMbtMeLine_HH
47 #define vpMbtMeLine_HH
48 
49 #include <visp3/core/vpPoint.h>
50 #include <visp3/me/vpMe.h>
51 #include <visp3/me/vpMeTracker.h>
52 
53 #ifndef DOXYGEN_SHOULD_SKIP_THIS
54 
61 class VISP_EXPORT vpMbtMeLine : public vpMeTracker
62 {
63 private:
64  vpMeSite PExt[2];
65  double rho, theta, theta_1;
66  double delta, delta_1;
67  int sign;
68  double a, b, c;
69 
70 public:
71  int imin, imax;
72  int jmin, jmax;
73  double expecteddensity;
74 
75 public:
76  vpMbtMeLine();
77  virtual ~vpMbtMeLine();
78 
79  void computeProjectionError(const vpImage<unsigned char> &_I, double &_sumErrorRad, unsigned int &_nbFeatures,
80  const vpMatrix &SobelX, const vpMatrix &SobelY, bool display,
81  unsigned int length, unsigned int thickness);
82 
83  void display(const vpImage<unsigned char> & /*I*/, vpColor /*col*/) { ; }
85 
92  inline double get_a() const { return this->a; }
93 
100  inline double get_b() const { return this->b; }
101 
108  inline double get_c() const { return this->c; }
109 
110  void initTracking(const vpImage<unsigned char> &I, const vpImagePoint &ip1, const vpImagePoint &ip2, double rho,
111  double theta, bool doNoTrack);
112 
113  void track(const vpImage<unsigned char> &I);
114 
115  void updateParameters(const vpImage<unsigned char> &I, double rho, double theta);
116  void updateParameters(const vpImage<unsigned char> &I, const vpImagePoint &ip1, const vpImagePoint &ip2, double rho,
117  double theta);
118 
119 private:
120  void bubbleSortI();
121  void bubbleSortJ();
122  virtual void sample(const vpImage<unsigned char> &image, bool doNotTrack = false);
123  void seekExtremities(const vpImage<unsigned char> &I);
124  void setExtremities();
125  void suppressPoints(const vpImage<unsigned char> &I);
126  void reSample(const vpImage<unsigned char> &image);
127  void reSample(const vpImage<unsigned char> &image, const vpImagePoint &ip1, const vpImagePoint &ip2);
128  void updateDelta();
129 };
130 
131 #endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS
132 
133 #endif
Implementation of a matrix and operations on matrices.
Definition: vpMatrix.h:164
Performs search in a given direction(normal) for a given distance(pixels) for a given &#39;site&#39;...
Definition: vpMeSite.h:71
Class to define colors available for display functionnalities.
Definition: vpColor.h:119
void track(const vpImage< unsigned char > &I)
Track sampled pixels.
Contains abstract elements for a Distance to Feature type feature.
Definition: vpMeTracker.h:65
virtual void sample(const vpImage< unsigned char > &image, bool doNotTrack=false)=0
Sample pixels at a given interval.
void initTracking(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:88
virtual void display(const vpImage< unsigned char > &I, vpColor col)=0