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AVS.AvsFilter_FitCircleToStripe3D Method

Performs a series of 1D edge detections in 3D and finds a circle that best matches the detected points.

Namespace:AvlNet
Assembly:AVL.NET.dll

Syntax

public static void AvsFilter_FitCircleToStripe3D
(
	AvlNet.CircleFitting3DState ioState,
	AvlNet.Surface inSurface,
	AvlNet.CircleFittingField inFittingField,
	int inScanCount,
	int inScanWidth,
	AvlNet.InterpolationMethod inSurfaceInterpolation,
	AvlNet.StripeScanParams3D inStripeScanParams,
	AvlNet.Selection inStripeSelection,
	float inMaxIncompleteness,
	AvlNet.CircleFittingMethod inFittingMethod,
	INullable<AvlNet.Circle3D> outCircle,
	INullable<AvlNet.Circle3D> outInnerCircle,
	INullable<AvlNet.Circle3D> outOuterCircle,
	IList<AvlNet.Segment2D> diagScanSegments,
	IList<AvlNet.Rectangle2D> diagSamplingAreas,
	IList<AvlNet.Profile> diagHeightProfiles,
	IList<AvlNet.Profile> diagResponseProfiles
)

Parameters

Name Type Range Default Description
ioStateAvlNet.CircleFitting3DState
inSurfaceAvlNet.SurfaceSurface to fit the circle to.
inFittingFieldAvlNet.CircleFittingFieldCircle fitting field.
inScanCountint<3, INF>10The number of points that will be searched to estimate the position of the circle. Default value: 10.
inScanWidthint<1, INF>5The width of each scan field (in pixels). Default value: 5.
inSurfaceInterpolationAvlNet.InterpolationMethodBilinearInterpolation method used for extraction of surface points. Default value: Bilinear.
inStripeScanParamsAvlNet.StripeScanParams3DStripeScanParams3D ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 1.0f MinMagnitude: 5.0f MaxInnerEdgeMagnitude: Nil MinStripeWidth: 0.0f MaxStripeWidth: Nil StripePolarity: High )Parameters controlling the stripe extraction process. Default value: StripeScanParams3D ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 1.0f MinMagnitude: 5.0f MaxInnerEdgeMagnitude: Nil MinStripeWidth: 0.0f MaxStripeWidth: Nil StripePolarity: High ).
inStripeSelectionAvlNet.SelectionSelection mode of stripe.
inMaxIncompletenessfloat<0.0f, 0.999f>0.1fMaximal fraction of stripe points not found. Default value: 0.1f.
inFittingMethodAvlNet.CircleFittingMethodAlgebraicTaubinMethod used to fit a circle. Default value: AlgebraicTaubin.
outCircleAvlNet.INullable<AvlNet.Circle3D>Fitted circle in the middle of found stripe or nothing if the fitting fails. This parameter cannot be null.
outInnerCircleAvlNet.INullable<AvlNet.Circle3D>Fitted inner circle. This parameter cannot be null.
outOuterCircleAvlNet.INullable<AvlNet.Circle3D>Fitted outer circle. This parameter cannot be null.
diagScanSegmentsSystem.Collections.Generic.IList<AvlNet.Segment2D>Segments along which the scans were run.
diagSamplingAreasSystem.Collections.Generic.IList<AvlNet.Rectangle2D>Areas from which the input image is sampled.
diagHeightProfilesSystem.Collections.Generic.IList<AvlNet.Profile>Extracted surface height profiles.
diagResponseProfilesSystem.Collections.Generic.IList<AvlNet.Profile>Profiles of the edge (derivative) operator response.

Function Overrides

See also