cv::xfeatures2d::Elliptic_KeyPoint Class Reference 额外 2D 特性框架 » Experimental 2D Features Algorithms


Elliptic region around an interest point. 更多...

#include <opencv2/xfeatures2d.hpp>

Inheritance diagram for cv::xfeatures2d::Elliptic_KeyPoint:
cv::KeyPoint

Public Member Functions

  Elliptic_KeyPoint ()
 
  Elliptic_KeyPoint ( Point2f pt , float angle , Size axes , float size , float si )
 
virtual  ~Elliptic_KeyPoint ()
 
-  Public Member Functions inherited from cv::KeyPoint
  KeyPoint ()
  the default constructor 更多...
 
  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
 

Public Attributes

Size_ < float >  axes
  the lengths of the major and minor ellipse axes 更多...
 
float  si
  the integration scale at which the parameters were estimated 更多...
 
Matx23f   transf
  the transformation between image space and local patch space 更多...
 
-  Public Attributes inherited from cv::KeyPoint
float  angle
 
int  class_id
  object class (if the keypoints need to be clustered by an object they belong to) 更多...
 
int  octave
  octave (pyramid layer) from which the keypoint has been extracted 更多...
 
Point2f   pt
  coordinates of the keypoints 更多...
 
float  response
  the response by which the most strong keypoints have been selected. Can be used for the further sorting or subsampling 更多...
 
float  size
  diameter of the meaningful keypoint neighborhood 更多...
 

额外继承成员

-  Static Public Member Functions inherited from cv::KeyPoint
static void  convert (const std::vector< KeyPoint > &keypoints, std::vector< Point2f > &points2f, const std::vector< int > &keypointIndexes=std::vector< int >())
 
static void  convert (const std::vector< Point2f > &points2f, std::vector< KeyPoint > &keypoints, float size =1, float response =1, int octave =0, int class_id =-1)
 
static float  overlap (const KeyPoint &kp1, const KeyPoint &kp2)
 

详细描述

Elliptic region around an interest point.

Constructor & Destructor Documentation

◆  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

Member Data Documentation

◆  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: