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Invoke.FitArcToStripe_Direct

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

Namespace:Fil
Assembly:FilNet.dll

Syntax

C++
C#
 
public static void FitArcToStripe_Direct
(
	Fil.Image inImage,
	Fil.ArcFittingField inFittingField,
	Optional<Fil.CoordinateSystem2D> inFittingFieldAlignment,
	int inScanCount,
	int inScanWidth,
	Fil.SamplingParams inSamplingParams,
	Fil.StripeScanParams inStripeScanParams,
	Fil.Selection inStripeSelection,
	Optional<Fil.LocalBlindness> inLocalBlindness,
	float inMaxIncompleteness,
	Fil.CircleFittingMethod inFittingMethod,
	Optional<Fil.MEstimator> inOutlierSuppression,
	Conditional<Fil.Arc2D> outArc,
	Conditional<Fil.Arc2D> outInnerArc,
	Conditional<Fil.Arc2D> outOuterArc,
	Optional<List<Conditional<Fil.Stripe1D>>> outStripes,
	Optional<List<Fil.Point2D>> outStripePoints,
	Optional<Conditional<Fil.Profile>> outDeviationProfile,
	Optional<Fil.ArcFittingField> outAlignedFittingField,
	Optional<List<Fil.Profile>> outBrightnessProfiles,
	Optional<List<Fil.Profile>> outResponseProfiles,
	Diagnostic<List<Fil.Segment2D>> diagScanSegments,
	Diagnostic<List<Fil.Rectangle2D>> diagSamplingAreas
)

Parameters

Name Type Range Default Description
inImageFil.ImageInput image to fit arc to.
inFittingFieldFil.ArcFittingFieldArc fitting field.
inFittingFieldAlignmentFtl.Optional<Fil.CoordinateSystem2D>Adjusts the fitting field to the position of the inspected object. Default value: ftl::NIL.
inScanCountint<3, INF>10The number of points that will be searched to estimate the position of the arc. Default value: 10.
inScanWidthint<1, INF>5The width of each scan field (in pixels). Default value: 5.
inSamplingParamsFil.SamplingParamsParameters controlling the sampling process.
inStripeScanParamsFil.StripeScanParamsStripeScanParams ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 0.6f MinMagnitude: 5.0f MaxInnerEdgeMagnitude: Nil StripePolarity: Dark MinStripeWidth: 0.0f MaxStripeWidth: Nil )Parameters controlling the stripe extraction process. Default value: StripeScanParams ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 0.6f MinMagnitude: 5.0f MaxInnerEdgeMagnitude: Nil StripePolarity: Dark MinStripeWidth: 0.0f MaxStripeWidth: Nil ).
inStripeSelectionFil.SelectionSelection mode of stripe.
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 stripe 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 in the middle of found stripe.
outInnerArcFtl.Conditional<Fil.Arc2D>Fitted inner arc.
outOuterArcFtl.Conditional<Fil.Arc2D>Fitted outer arc.
outStripesFtl.Optional<System.Collections.Generic.List<Ftl.Conditional<Fil.Stripe1D>>>Found stripes.
outStripePointsFtl.Optional<System.Collections.Generic.List<Fil.Point2D>>Extracted points of middle arc of an image stripe.
outDeviationProfileFtl.Optional<Ftl.Conditional<Fil.Profile>>Profile of distances between the actual arc points and the corresponding reference arc points.
outAlignedFittingFieldFtl.Optional<Fil.ArcFittingField>Fitting field used; in the image coordinate system.
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.
diagScanSegmentsFil.Diagnostic<System.Collections.Generic.List<Fil.Segment2D>>Segments along which the scans were run.
diagSamplingAreasFil.Diagnostic<System.Collections.Generic.List<Fil.Rectangle2D>>Areas from which the input image is sampled.

See also