Elliptic region around an interest point. More...

#include <opencv2/xfeatures2d.hpp>

Inheritance diagram for cv::xfeatures2d::Elliptic_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

	KeyPoint (float x, float y, float size, float angle=-1, float response=0, int octave=0, int class_id=-1)

	KeyPoint (Point2f pt, 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

float	si
	the integration scale at which the parameters were estimated

Matx23f	transf
	the transformation between image space and local patch space

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)

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

Point2f	pt
	coordinates of the keypoints

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

float	size
	diameter of the meaningful keypoint neighborhood

Additional Inherited Members
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)

Detailed Description

Elliptic region around an interest point.

Constructor & Destructor Documentation

cv::xfeatures2d::Elliptic_KeyPoint::Elliptic_KeyPoint ( )

cv::xfeatures2d::Elliptic_KeyPoint::Elliptic_KeyPoint	(	Point2f	pt,
		float	angle,
		Size	axes,
		float	size,
		float	si
	)

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

virtual

Size_<float> cv::xfeatures2d::Elliptic_KeyPoint::axes

the lengths of the major and minor ellipse axes

float cv::xfeatures2d::Elliptic_KeyPoint::si

the integration scale at which the parameters were estimated

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: