Module imagingbook.common

Package imagingbook.common.geometry.fitting.circle.geometric

Class CircleFitGeometricCoord

java.lang.Object

imagingbook.common.geometry.fitting.circle.geometric.CircleFitGeometricCoord

All Implemented Interfaces:

CircleFitGeometric

public class CircleFitGeometricCoord
extends Object
implements CircleFitGeometric

"Coordinate-based" geometric circle fitter using a nonlinear least-squares (Levenberg-Marquart) optimizer. See [1, Sec. 11.1.3] for a detailed description (Alg. 11.4).

[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/interfaces inherited from interface imagingbook.common.geometry.fitting.circle.geometric.CircleFitGeometric

CircleFitGeometric.FitType

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DefaultMaxIterations
static final double	DefaultTolerance

Fields inherited from interface imagingbook.common.geometry.fitting.circle.geometric.CircleFitGeometric

RecordHistory, VERBOSE

Constructor Summary

Constructors

Constructor	Description
CircleFitGeometricCoord(Pnt2d[] pts, GeometricCircle initCircle)
CircleFitGeometricCoord(Pnt2d[] pts, GeometricCircle initCircle, int maxEvaluations, int maxIterations, double tolerance)

Method Summary

Modifier and Type	Method	Description
List<double[]>	getHistory()
int	getIterations()
double[]	getParameters()

Methods inherited from class java.lang.Object

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

Methods inherited from interface imagingbook.common.geometry.fitting.circle.geometric.CircleFitGeometric

getCircle

Field Details

DefaultMaxIterations

public static final int DefaultMaxIterations

See Also:

• Constant Field Values

DefaultTolerance

public static final double DefaultTolerance

See Also:

• Constant Field Values

Constructor Details

CircleFitGeometricCoord

public CircleFitGeometricCoord(Pnt2d[] pts,
 GeometricCircle initCircle)

CircleFitGeometricCoord

public CircleFitGeometricCoord(Pnt2d[] pts,
 GeometricCircle initCircle,
 int maxEvaluations,
 int maxIterations,
 double tolerance)

Method Details

getParameters

public double[] getParameters()

Specified by:

getParameters in interface CircleFitGeometric

getIterations

public int getIterations()

Specified by:

getIterations in interface CircleFitGeometric

getHistory

public List<double[]> getHistory()

Specified by:

getHistory in interface CircleFitGeometric