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Invoke.DetectCircle_LSD

Finds circles in the input image using Line Segment Detection method.

Namespace:Fil
Assembly:FilNet.dll

Syntax

C++
C#
 
public static void DetectCircle_LSD
(
	Fil.Image inImage,
	Optional<Fil.Region> inRoi,
	Fil.GaussKernel inSmoothing,
	float inEdgeThreshold,
	float inToleranceCircle,
	int inMinRadius,
	List<Fil.Circle2D> outCircles
)

Parameters

Name Type Range Default Description
inImageFil.ImageImage to fit the circles to.
inRoiFtl.Optional<Fil.Region>Input region of interest. Default value: ftl::NIL.
inSmoothingFil.GaussKernel_5x5Predefined Gauss kernel. Default value: _5x5.
inEdgeThresholdfloat<0.1f, INF>4.0fMinimum accepted edge magnitude. Default value: 4.0f.
inToleranceCirclefloat<0.001f, INF>0.6fMaximum accepted defects in output circles. Default value: 0.6f.
inMinRadiusint<0, INF>10Minimum radius of output circles. Default value: 10.
outCirclesSystem.Collections.Generic.List<Fil.Circle2D>Found circles.

See also