Elliptic region around an interest point.
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#include <opencv2/xfeatures2d.hpp>
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| Elliptic_KeyPoint () |
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| Elliptic_KeyPoint (Point2f pt, float angle, Size axes, float size, float si) |
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virtual | ~Elliptic_KeyPoint () |
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| KeyPoint () |
| the default constructor
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| KeyPoint (float x, float y, float size, float angle=-1, float response=0, int octave=0, int class_id=-1) |
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| KeyPoint (Point2f pt, float size, float angle=-1, float response=0, int octave=0, int class_id=-1) |
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size_t | hash () const |
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Size_< float > | axes |
| the lengths of the major and minor ellipse axes
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float | si |
| the integration scale at which the parameters were estimated
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Matx23f | transf |
| the transformation between image space and local patch space
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float | angle |
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int | class_id |
| object class (if the keypoints need to be clustered by an object they belong to)
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int | octave |
| octave (pyramid layer) from which the keypoint has been extracted
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Point2f | pt |
| coordinates of the keypoints
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float | response |
| the response by which the most strong keypoints have been selected. Can be used for the further sorting or subsampling
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float | size |
| diameter of the meaningful keypoint neighborhood
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Elliptic region around an interest point.
◆ Elliptic_KeyPoint() [1/2]
cv::xfeatures2d::Elliptic_KeyPoint::Elliptic_KeyPoint |
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◆ Elliptic_KeyPoint() [2/2]
cv::xfeatures2d::Elliptic_KeyPoint::Elliptic_KeyPoint |
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Point2f |
pt, |
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float |
angle, |
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Size |
axes, |
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float |
size, |
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float |
si |
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◆ ~Elliptic_KeyPoint()
virtual cv::xfeatures2d::Elliptic_KeyPoint::~Elliptic_KeyPoint |
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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: