org.openimaj.math.geometry.shape

Class PointDistributionModel.EllipsoidConstraint

java.lang.Object

org.openimaj.math.geometry.shape.PointDistributionModel.EllipsoidConstraint

All Implemented Interfaces:

PointDistributionModel.Constraint

Enclosing class:

PointDistributionModel

public static class PointDistributionModel.EllipsoidConstraint
extends Object
implements PointDistributionModel.Constraint

Constrain the scaling vector to a hyper-ellipsoid.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
EllipsoidConstraint(double dmax) Construct with the given maximum normalised ellipsoid radius.

Method Summary

Modifier and Type	Method and Description
double[]	apply(double[] in, double[] lamda) Apply constraints to a scaling vector so that it will generated a plausible model and return the new constrained vector.

Methods inherited from class java.lang.Object

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

Constructor Detail

EllipsoidConstraint

public EllipsoidConstraint(double dmax)

Construct with the given maximum normalised ellipsoid radius.

Parameters:

dmax -

Method Detail

apply

public double[] apply(double[] in,
                      double[] lamda)

Description copied from interface: PointDistributionModel.Constraint

Apply constraints to a scaling vector so that it will generated a plausible model and return the new constrained vector.

Specified by:

apply in interface PointDistributionModel.Constraint

Parameters:

in - the scaling vector to constrain

lamda - the eigenvalues of the PointDistributionModel

Returns:

the constrained scaling vector