Package org.opencv.core
Class KeyPoint
- java.lang.Object
-
- org.opencv.core.KeyPoint
-
public class KeyPoint extends java.lang.Object
-
-
Field Summary
Fields Modifier and Type Field Description float
angle
Computed orientation of the keypoint (-1 if not applicable).int
class_id
Object ID, that can be used to cluster keypoints by an object they belong to.int
octave
Octave (pyramid layer), from which the keypoint has been extracted.Point
pt
Coordinates of the keypoint.float
response
The response, by which the strongest keypoints have been selected.float
size
Diameter of the useful keypoint adjacent area.
-
Constructor Summary
Constructors Constructor Description KeyPoint()
KeyPoint(float x, float y, float _size)
KeyPoint(float x, float y, float _size, float _angle)
KeyPoint(float x, float y, float _size, float _angle, float _response)
KeyPoint(float x, float y, float _size, float _angle, float _response, int _octave)
KeyPoint(float x, float y, float _size, float _angle, float _response, int _octave, int _class_id)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
toString()
-
-
-
Field Detail
-
pt
public Point pt
Coordinates of the keypoint.
-
size
public float size
Diameter of the useful keypoint adjacent area.
-
angle
public float angle
Computed orientation of the keypoint (-1 if not applicable).
-
response
public float response
The response, by which the strongest keypoints have been selected. Can be used for further sorting or subsampling.
-
octave
public int octave
Octave (pyramid layer), from which the keypoint has been extracted.
-
class_id
public int class_id
Object ID, that can be used to cluster keypoints by an object they belong to.
-
-
Constructor Detail
-
KeyPoint
public KeyPoint(float x, float y, float _size, float _angle, float _response, int _octave, int _class_id)
-
KeyPoint
public KeyPoint()
-
KeyPoint
public KeyPoint(float x, float y, float _size, float _angle, float _response, int _octave)
-
KeyPoint
public KeyPoint(float x, float y, float _size, float _angle, float _response)
-
KeyPoint
public KeyPoint(float x, float y, float _size, float _angle)
-
KeyPoint
public KeyPoint(float x, float y, float _size)
-
-