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Detect the keypoints in the image

Namespace: Emgu.CV.Features2D
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.0.1717 (2.4.0.1717)

Syntax

C#
public static VectorOfKeyPoint DetectKeyPointsRaw(
	this IKeyPointDetector detector,
	Image<Gray, byte> image,
	Image<Gray, byte> mask
)
Visual Basic
<ExtensionAttribute> _
Public Shared Function DetectKeyPointsRaw ( _
	detector As IKeyPointDetector, _
	image As Image(Of Gray, Byte), _
	mask As Image(Of Gray, Byte) _
) As VectorOfKeyPoint
Visual C++
[ExtensionAttribute]
public:
static VectorOfKeyPoint^ DetectKeyPointsRaw(
	IKeyPointDetector^ detector, 
	Image<Gray, unsigned char>^ image, 
	Image<Gray, unsigned char>^ mask
)

Parameters

detector
Type: Emgu.CV.Features2D..::..IKeyPointDetector
The keypoint detector
image
Type: Emgu.CV..::..Image<(Of <(<'Gray, Byte>)>)>
The image from which the key point will be detected from
mask
Type: Emgu.CV..::..Image<(Of <(<'Gray, Byte>)>)>
The optional mask, can be null if not needed

Return Value

The key pionts in the image

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IKeyPointDetector. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .

See Also