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Computes an image descriptor using the set visual vocabulary.

Namespace: Emgu.CV.Features2D
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.10.1935 (2.4.10.1935)

Syntax

C#
public Matrix<float> Compute(
	Image<Gray, byte> image,
	VectorOfKeyPoint keypoints
)
Visual Basic
Public Function Compute ( 
	image As Image(Of Gray, Byte),
	keypoints As VectorOfKeyPoint
) As Matrix(Of Single)
Visual C++
public:
Matrix<float>^ Compute(
	Image<Gray, unsigned char>^ image, 
	VectorOfKeyPoint^ keypoints
)
F#
member Compute : 
        image : Image<Gray, byte> * 
        keypoints : VectorOfKeyPoint -> Matrix<float32> 

Parameters

image
Type: Emgu.CV..::..Image<(Of <(<'Gray, Byte>)>)>
Image, for which the descriptor is computed
keypoints
Type: Emgu.CV.Util..::..VectorOfKeyPoint
Keypoints detected in the input image.

Return Value

Type: Matrix<(Of <(<'Single>)>)>
Image descriptor.

See Also