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Detect the if the model features exist in the observed features. If true, an homography matrix is returned, otherwise, null is returned.

Namespace: Emgu.CV.Features2D
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.2.1777 (2.4.2.1777)

Syntax

C#
public HomographyMatrix Detect(
	ImageFeature<TDescriptor>[] observedFeatures,
	double uniquenessThreshold
)
Visual Basic
Public Function Detect ( _
	observedFeatures As ImageFeature(Of TDescriptor)(), _
	uniquenessThreshold As Double _
) As HomographyMatrix
Visual C++
public:
HomographyMatrix^ Detect(
	array<ImageFeature<TDescriptor>>^ observedFeatures, 
	double uniquenessThreshold
)

Parameters

observedFeatures
Type: array<Emgu.CV.Features2D..::..ImageFeature<(Of <(<'TDescriptor>)>)>>[]()[][]
The observed features
uniquenessThreshold
Type: System..::..Double
The distance different ratio which a match is consider unique, a good number will be 0.8

Return Value

If the model features exist in the observed features, an homography matrix is returned, otherwise, null is returned.

See Also