FeatureDetector.Detect Method (Mat, Mat)

FeatureDetectorDetect Method (Mat, Mat)

OpenCvSharp Class Library

Detect keypoints in an image.

Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

public KeyPoint[] Detect(
	Mat image,
	Mat mask = null
)

Public Function Detect ( 
	image As Mat,
	Optional mask As Mat = Nothing
) As KeyPoint()

public:
array<KeyPoint>^ Detect(
	Mat^ image, 
	Mat^ mask = nullptr
)

member Detect : 
        image : Mat * 
        ?mask : Mat 
(* Defaults:
        let _mask = defaultArg mask null
*)
-> KeyPoint[]

image: Type: OpenCvSharp.CPlusPlusMat
The image.
mask (Optional): Type: OpenCvSharp.CPlusPlusMat
Mask specifying where to look for keypoints (optional). Must be a char matrix with non-zero values in the region of interest.

Type: KeyPoint
The detected keypoints.