Module imagingbook.common

Package imagingbook.common.geometry.fitting.ellipse.geometric

Class EllipseGeometricFitDist

java.lang.Object

imagingbook.common.geometry.fitting.ellipse.geometric.EllipseFitGeometric

imagingbook.common.geometry.fitting.ellipse.geometric.EllipseGeometricFitDist

public class EllipseGeometricFitDist
extends EllipseFitGeometric

"Distance-based" geometric ellipse fitter using iterative minimization with the Levenberg-Marquart method. See Sec. 11.2.2 of [1] for details.

[1] W. Burger, M.J. Burge, Digital Image Processing – An Algorithmic Introduction, 3rd ed, Springer (2022).

Version:

2022/11/17

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EllipseGeometricFitDist.Parameters

Nested classes/interfaces inherited from class imagingbook.common.geometry.fitting.ellipse.geometric.EllipseFitGeometric

EllipseFitGeometric.FitType

Field Summary

Fields inherited from class imagingbook.common.geometry.fitting.ellipse.geometric.EllipseFitGeometric

DefaultMaxIterations, DefaultTolerance, RecordHistory, VERBOSE

Constructor Summary

Constructors

Constructor	Description
EllipseGeometricFitDist(Pnt2d[] pts, GeometricEllipse initEllipse)
EllipseGeometricFitDist(Pnt2d[] pts, GeometricEllipse initEllipse, int maxEvaluations, int maxIterations, double tolerance, boolean syntheticDeriv)

Method Summary

Modifier and Type	Method	Description
List<double[]>	getHistory()
int	getIterations()
double[]	getParameters()
static void	main(String[] args)

Methods inherited from class imagingbook.common.geometry.fitting.ellipse.geometric.EllipseFitGeometric

getEllipse, getFit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

EllipseGeometricFitDist

public EllipseGeometricFitDist(Pnt2d[] pts,
 GeometricEllipse initEllipse,
 int maxEvaluations,
 int maxIterations,
 double tolerance,
 boolean syntheticDeriv)

EllipseGeometricFitDist

public EllipseGeometricFitDist(Pnt2d[] pts,
 GeometricEllipse initEllipse)

Method Details

getParameters

public double[] getParameters()

Specified by:

getParameters in class EllipseFitGeometric

getIterations

public int getIterations()

Specified by:

getIterations in class EllipseFitGeometric

getHistory

public List<double[]> getHistory()

Specified by:

getHistory in class EllipseFitGeometric

main

public static void main(String[] args)