Elliptic region around an interest point.
More...
#include "xfeatures2d.hpp"

 Elliptic_KeyPoint () 

 Elliptic_KeyPoint (Point2f pt, float angle, Size axes, float size, float si) 

virtual  ~Elliptic_KeyPoint () 

 KeyPoint () 
 the default constructor More...


 KeyPoint (Point2f _pt, float _size, float _angle=1, float _response=0, int _octave=0, int _class_id=1) 

 KeyPoint (float x, float y, float _size, float _angle=1, float _response=0, int _octave=0, int _class_id=1) 

size_t  hash () const 


Size_< float >  axes 
 the lengths of the major and minor ellipse axes More...


float  si 
 the integration scale at which the parameters were estimated More...


Matx23f  transf 
 the transformation between image space and local patch space More...


float  angle 

int  class_id 
 object class (if the keypoints need to be clustered by an object they belong to) More...


int  octave 
 octave (pyramid layer) from which the keypoint has been extracted More...


Point2f  pt 
 coordinates of the keypoints More...


float  response 
 the response by which the most strong keypoints have been selected. Can be used for the further sorting or subsampling More...


float  size 
 diameter of the meaningful keypoint neighborhood More...


Elliptic region around an interest point.
§ Elliptic_KeyPoint() [1/2]
cv::xfeatures2d::Elliptic_KeyPoint::Elliptic_KeyPoint 
( 
 ) 

§ Elliptic_KeyPoint() [2/2]
cv::xfeatures2d::Elliptic_KeyPoint::Elliptic_KeyPoint 
( 
Point2f 
pt, 


float 
angle, 


Size 
axes, 


float 
size, 


float 
si 

) 
 
§ ~Elliptic_KeyPoint()
virtual cv::xfeatures2d::Elliptic_KeyPoint::~Elliptic_KeyPoint 
( 
 ) 


virtual 
§ axes
Size_<float> cv::xfeatures2d::Elliptic_KeyPoint::axes 
the lengths of the major and minor ellipse axes
§ si
float cv::xfeatures2d::Elliptic_KeyPoint::si 
the integration scale at which the parameters were estimated
§ transf
Matx23f cv::xfeatures2d::Elliptic_KeyPoint::transf 
the transformation between image space and local patch space
The documentation for this class was generated from the following file:
 /build/mastercontrib_docslin64/opencv_contrib/modules/xfeatures2d/include/opencv2/xfeatures2d.hpp