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Geometry 2D Fitting

Select a function from the list below.

IconNameDescription
DetectPointSegmentsDetect points that lie along multiple segments.
FitArcToPathApproximates path by an arc using the selected outliers suppression method and considering path's start and end.
FitArcToPointsApproximates points with an arc using the selected outliers suppression method.
FitCircleToPointsApproximates points with a circle using selected outliers suppression method.
FitLineToPointsApproximates points with a line using the Least Squares method.
FitLineToPoints_LTEBrute-force finding of a line that best matches a subset of the input points. Very efficient against outliers, but possibly slow for bigger subsets.
FitLineToPoints_MFinding a locally optimal line. Good enough when the number of outliers is small.
FitLineToPoints_RANSACApproximates points with a line using a RANSAC algorithm.
FitLineToPoints_TheilSenFinds a well matching line, ignoring up to 29.3% (TheilSen) or 50.0% (Siegel) outliers. Outliers do have some influence on accuracy.
FitSegmentToPointsApproximates points with a segment using selected outliers suppression method.