de.unihalle.informatik.MiToBo.segmentation.snakes.energies.paramAdapt

Class MTBSnakeEnergyCD_KassLength_ParamAdaptFix

java.lang.Object

de.unihalle.informatik.MiToBo.segmentation.snakes.energies.paramAdapt.MTBSnakeEnergyCD_KassLength_ParamAdapt

de.unihalle.informatik.MiToBo.segmentation.snakes.energies.paramAdapt.MTBSnakeEnergyCD_KassLength_ParamAdaptFix

@ALDDerivedClass
 @ALDParametrizedClass
public class MTBSnakeEnergyCD_KassLength_ParamAdaptFix
extends MTBSnakeEnergyCD_KassLength_ParamAdapt

Parameter adaptation for Kass et al. length penalty energy by fixed value.

Author:

Danny Misiak, Birgit Moeller

Field Summary

Fields

Modifier and Type	Field and Description
private double	alphaDecrease Value by which alpha is decreased in each iteration.

Fields inherited from class de.unihalle.informatik.MiToBo.segmentation.snakes.energies.paramAdapt.MTBSnakeEnergyCD_KassLength_ParamAdapt

initAlpha

Constructor Summary

Constructors

Constructor and Description
MTBSnakeEnergyCD_KassLength_ParamAdaptFix() Default constructor.
MTBSnakeEnergyCD_KassLength_ParamAdaptFix(double iA, double aDecr) Construct a new updater for the internal energy using a fixed value.

Method Summary

Modifier and Type	Method and Description
double[]	alphaUpdate(SnakeOptimizerSingle o, double[] curAlphas) Update function for alpha values.
double	getAlphaDecrease() Get the fix alpha decrease value.
Double	getMaxAlpha() Get the maximum value for parameter alpha.
Double	getMinAlpha() Get the minimum value for parameter alpha.
void	init(MTBSnakeEnergyCD_KassLength ener) Initialize the updater according to associated energy object.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

alphaDecrease

@ALDClassParameter(label="Percentual Alpha Decrease")
private double alphaDecrease

Value by which alpha is decreased in each iteration.

Constructor Detail

MTBSnakeEnergyCD_KassLength_ParamAdaptFix

public MTBSnakeEnergyCD_KassLength_ParamAdaptFix()

Default constructor.

MTBSnakeEnergyCD_KassLength_ParamAdaptFix

public MTBSnakeEnergyCD_KassLength_ParamAdaptFix(double iA,
                                                 double aDecr)

Construct a new updater for the internal energy using a fixed value.

Method Detail

getAlphaDecrease

public double getAlphaDecrease()

Get the fix alpha decrease value.

Returns:

Alpha decrease value.

init

public void init(MTBSnakeEnergyCD_KassLength ener)

Description copied from class: MTBSnakeEnergyCD_KassLength_ParamAdapt

Initialize the updater according to associated energy object.

Specified by:

init in class MTBSnakeEnergyCD_KassLength_ParamAdapt

alphaUpdate

public double[] alphaUpdate(SnakeOptimizerSingle o,
                            double[] curAlphas)

Description copied from class: MTBSnakeEnergyCD_KassLength_ParamAdapt

Update function for alpha values.

Specified by:

alphaUpdate in class MTBSnakeEnergyCD_KassLength_ParamAdapt

Parameters:

o - Current snake optimizer.

curAlphas - Current alpha values.

Returns:

New updated alpha values.

getMaxAlpha

public Double getMaxAlpha()

Description copied from class: MTBSnakeEnergyCD_KassLength_ParamAdapt

Get the maximum value for parameter alpha.

Specified by:

getMaxAlpha in class MTBSnakeEnergyCD_KassLength_ParamAdapt

Returns:

Maximum alpha value.

getMinAlpha

public Double getMinAlpha()

Description copied from class: MTBSnakeEnergyCD_KassLength_ParamAdapt

Get the minimum value for parameter alpha.

Specified by:

getMinAlpha in class MTBSnakeEnergyCD_KassLength_ParamAdapt

Returns:

Minimum alpha value.

toString

public String toString()

Specified by:

toString in class MTBSnakeEnergyCD_KassLength_ParamAdapt