You are here: Start » FIL.NET » Invoke.FitArcToEdges

Invoke.FitArcToEdges

Performs a series of 1D edge detections and finds an arc that best matches the detected points.

Namespace:Fil
Assembly:FilNet.dll

Syntax

C++
C#
 
public static void FitArcToEdges
(
	Fil.Image inImage,
	Fil.ArcFittingMap inFittingMap,
	Fil.EdgeScanParams inEdgeScanParams,
	Fil.Selection inEdgeSelection,
	Optional<Fil.LocalBlindness> inLocalBlindness,
	float inMaxIncompleteness,
	Fil.CircleFittingMethod inFittingMethod,
	Optional<Fil.MEstimator> inOutlierSuppression,
	Conditional<Fil.Arc2D> outArc,
	Optional<List<Conditional<Fil.Edge1D>>> outEdges,
	Optional<Conditional<Fil.Profile>> outDeviationProfile,
	Optional<List<Fil.Point2D>> outInliers,
	Optional<List<Fil.Profile>> outBrightnessProfiles,
	Optional<List<Fil.Profile>> outResponseProfiles
)

Parameters

Name Type Range Default Description
inImageFil.ImageInput image to fit arc to.
inFittingMapFil.ArcFittingMapInput fitting map.
inEdgeScanParamsFil.EdgeScanParamsParameters controlling the edge extraction process.
inEdgeSelectionFil.Selectionfil::Selection::BestSelection mode of edges. Default value: fil::Selection::Best.
inLocalBlindnessFtl.Optional<Fil.LocalBlindness>Defines conditions in which weaker edges can be detected in the vicinity of stronger edges. Default value: ftl::NIL.
inMaxIncompletenessfloat<0.0f, 0.999f>0.1fMaximal fraction of edge points not found. Default value: 0.1f.
inFittingMethodFil.CircleFittingMethodAlgebraicTaubinMethod used to fit an arc. Default value: AlgebraicTaubin.
inOutlierSuppressionFtl.Optional<Fil.MEstimator>Selects a method for ignoring incorrectly detected points. Default value: ftl::NIL.
outArcFtl.Conditional<Fil.Arc2D>Fitted arc or nothing if the fitting fails.
outEdgesFtl.Optional<System.Collections.Generic.List<Ftl.Conditional<Fil.Edge1D>>>Found edges.
outDeviationProfileFtl.Optional<Ftl.Conditional<Fil.Profile>>Profile of distances between the actual arc points and the corresponding reference arc points.
outInliersFtl.Optional<System.Collections.Generic.List<Fil.Point2D>>Points matching the fitting arc.
outBrightnessProfilesFtl.Optional<System.Collections.Generic.List<Fil.Profile>>Extracted image profiles.
outResponseProfilesFtl.Optional<System.Collections.Generic.List<Fil.Profile>>Profiles of the edge (derivative) operator response.

See also