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Invoke.DetectLines

Finds lines in an image using Hough Transform.

Namespace:Fil
Assembly:FilNet.dll

Syntax

C++
C#
 
public static void DetectLines
(
	Fil.Image inImage,
	Optional<Fil.Region> inRoi,
	float inAngleResolution,
	float inMinAngleDelta,
	float inMinDistance,
	float inMinScore,
	float inEdgeThreshold,
	List<Fil.Line2D> outLines,
	List<float> outScores,
	Diagnostic<Fil.Image> diagGradientMagnitudeImage,
	Diagnostic<Fil.Image> diagScoreImage
)

Parameters

Name Type Range Default Description
inImageFil.ImageInput image.
inRoiFtl.Optional<Fil.Region>Input region of interest. Default value: ftl::NIL.
inAngleResolutionfloat<0.1f, 180.0f>1.0fResolution of lines' orientation. Default value: 1.0f.
inMinAngleDeltafloat<0.0f, INF>20.0fMinimum angle between two lines. Default value: 20.0f.
inMinDistancefloat<0.0f, INF>20.0fMinimum distance between two lines. Default value: 20.0f.
inMinScorefloat<0.0f, INF>20.0fMinimum matching score. Default value: 20.0f.
inEdgeThresholdfloat10.0fMinimum accepted edge magnitude. Default value: 10.0f.
outLinesSystem.Collections.Generic.List<Fil.Line2D>Output lines.
outScoresSystem.Collections.Generic.List<float>Output scores.
diagGradientMagnitudeImageFil.Diagnostic<Fil.Image>Visualized gradients magnitude of an input image.
diagScoreImageFil.Diagnostic<Fil.Image>Calculated score for each pixel of an input image.

See also