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KeyPoint Constructor (Point2f, Single, Single, Single, Int32, Int32)

Complete constructor

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0
Syntax
public KeyPoint(
	Point2f pt,
	float size,
	float angle = -1f,
	float response = 0f,
	int octave = 0,
	int classId = -1
)

Parameters

pt
Type: OpenCvSharpPoint2f
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
classId (Optional)
Type: SystemInt32
Point class (can be used by feature classifiers or object detectors)
See Also