Complete constructor
Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
public KeyPoint( CvPoint2D32f pt, float size, float angle = -1f, float response = 0f, int octave = 0, int class_id = -1 )
Parameters
- pt
- Type: OpenCvSharpCvPoint2D32f
Coordinate of the point - size
- Type: SystemSingle
Feature size - angle (Optional)
- Type: SystemSingle
Feature orientation in degrees (has negative value if the orientation is not defined/not computed) - response (Optional)
- Type: SystemSingle
Feature strength (can be used to select only the most prominent key points) - octave (Optional)
- Type: SystemInt32
Scale-space octave in which the feature has been found; may correlate with the size - class_id (Optional)
- Type: SystemInt32
Point class (can be used by feature classifiers or object detectors)
See Also