You are here: Start » FIL.NET » Function Reference » Computer Vision » Shape Fitting 3D » FIL.FitCircleToRidges3D_Direct

FIL.FitCircleToRidges3D_Direct

Namespace:FilNet
Assembly:FIL.NET.dll

Syntax

C++
C#
 
public static void FitCircleToRidges3D_Direct
(
	FilNet.Surface inSurface,
	FilNet.CircleFittingField inFittingField,
	FilNet.CoordinateSystem2D? inFittingFieldAlignment,
	int inScanCount,
	float? inSamplingStep,
	int inScanWidth,
	FilNet.InterpolationMethod inSurfaceInterpolation,
	FilNet.RidgeScanParams3D inRidgeScanParams,
	FilNet.Selection inRidgeSelection,
	FilNet.LocalBlindness? inLocalBlindness,
	int? inMaxProfileGapWidth,
	float inMaxIncompleteness,
	FilNet.CircleFittingMethod inFittingMethod,
	FilNet.MEstimator? inOutlierSuppression,
	INullable<FilNet.Circle3D> outCircle,
	NullableRef<List<FilNet.SurfaceRidge1D?>> outRidges,
	NullableRef<NullableRef<FilNet.Profile>> outDeviationProfile,
	NullableValue<FilNet.CircleFittingField> outAlignedFittingField,
	NullableRef<List<FilNet.Point3D>> outInliers,
	NullableRef<SafeList<FilNet.Profile>> outHeightProfiles,
	NullableRef<SafeList<FilNet.Profile>> outResponseProfiles,
	IList<FilNet.Segment2D> diagScanSegments,
	IList<FilNet.Rectangle2D> diagSamplingAreas
)

Parameters

Name Type Range Default Description
inSurfaceFilNet.SurfaceSurface to fit the circle to
inFittingFieldFilNet.CircleFittingFieldCircle fitting field
inFittingFieldAlignmentFilNet.CoordinateSystem2D?Adjusts the fitting field to the position of the inspected object
inScanCountint<3, INF>10The number of points that will be searched to estimate the position of the circle
inSamplingStepfloat?<0.0f, INF>Desired distance between consecutive sampling points on the scan segments; if Nil, the bigger of surface X and Y scales is chosen
inScanWidthint<1, INF>5The width of each scan field (in pixels)
inSurfaceInterpolationFilNet.InterpolationMethodBilinearInterpolation method used for extraction of surface points
inRidgeScanParamsFilNet.RidgeScanParams3DRidgeScanParams3D ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 0.6f RidgeWidth: 5.0f RidgeMargin: 2.0f RidgeOperator: Minimum MinMagnitude: 5.0f RidgePolarity: Low )Parameters controlling the ridge extraction process
inRidgeSelectionFilNet.SelectionSelection mode of ridges
inLocalBlindnessFilNet.LocalBlindness?Defines conditions in which weaker ridges can be detected in the vicinity of stronger ridges
inMaxProfileGapWidthint?<0, INF>1Maximal number of consecutive not existing profile points
inMaxIncompletenessfloat<0.0f, 0.999f>0.1fMaximal fraction of ridge points not found
inFittingMethodFilNet.CircleFittingMethodAlgebraicTaubinMethod used to fit a circle
inOutlierSuppressionFilNet.MEstimator?Selects a method for ignoring incorrectly detected points
outCircleFilNet.INullable<FilNet.Circle3D>Fitted circle or nothing if the fitting fails
outRidgesFilNet.NullableRef<System.Collections.Generic.List<FilNet.SurfaceRidge1D?>>Found ridges
outDeviationProfileFilNet.NullableRef<FilNet.NullableRef<FilNet.Profile>>Profile of distances between the actual circle points and the corresponding reference circle points
outAlignedFittingFieldFilNet.NullableValue<FilNet.CircleFittingField>Fitting field used; in the image coordinate system
outInliersFilNet.NullableRef<System.Collections.Generic.List<FilNet.Point3D>>Points matching the fitting Circle
outHeightProfilesFilNet.NullableRef<FilNet.SafeList<FilNet.Profile>>Extracted surface height profiles
outResponseProfilesFilNet.NullableRef<FilNet.SafeList<FilNet.Profile>>Profiles of the ridge operator response
diagScanSegmentsSystem.Collections.Generic.IList<FilNet.Segment2D>Segments along which the scans were run
diagSamplingAreasSystem.Collections.Generic.IList<FilNet.Rectangle2D>Areas from which the input image is sampled

Hardware Acceleration

This operation supports automatic parallelization for multicore and multiprocessor systems.

Hardware acceleration settings may be manipulated with Settings class.

Errors

List of possible exceptions:

Error type Description
DomainError Ridge operator parameters are too low in surface ridges detector in FitCircleToRidges3D.
DomainError Sampling step set to zero in FitCircleToRidges3D.

Function Overrides

See also