de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE

Class MTBLengthEnergyFW3DMPNonPDE

java.lang.Object

de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBGenericEnergyNonPDE

de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyNonPDE

de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyFWNonPDE

de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyFW3DNonPDE

de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyFW3DMPNonPDE

@ALDParametrizedClass
public class MTBLengthEnergyFW3DMPNonPDE
extends MTBLengthEnergyFW3DNonPDE

Implements the (standard) length energy using forward differences for 3D images and a multi phase level set function.

Field Summary

Fields inherited from class de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyNonPDE

doNormalization, FLAG_LENGTH, mu, scaleFactor

Fields inherited from class de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBGenericEnergyNonPDE

debug, name

Constructor Summary

Constructors

Constructor and Description
MTBLengthEnergyFW3DMPNonPDE() constructor
MTBLengthEnergyFW3DMPNonPDE(double mu) constructor

Method Summary

Modifier and Type	Method and Description
protected double	gradMagHeaviside(double a, double b, double c, double d) Calculate the gradient magnitude of the foreard difference of the heavyside function corresponding to the level set for one voxel

Methods inherited from class de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyFW3DNonPDE

deltaE, E, E

Methods inherited from class de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyFWNonPDE

createEnergy, init

Methods inherited from class de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBLengthEnergyNonPDE

setScaleFactor, toString

Methods inherited from class de.unihalle.informatik.MiToBo.segmentation.levelset.nonPDE.MTBGenericEnergyNonPDE

deltaE, estimateParams, getNewIndent, print, setDebug, updateParams, updateParams

Methods inherited from class java.lang.Object

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

Constructor Detail

MTBLengthEnergyFW3DMPNonPDE

public MTBLengthEnergyFW3DMPNonPDE(double mu)

constructor

Parameters:

mu - weight terhm of the length energy

MTBLengthEnergyFW3DMPNonPDE

public MTBLengthEnergyFW3DMPNonPDE()

constructor

Method Detail

gradMagHeaviside

protected double gradMagHeaviside(double a,
                                  double b,
                                  double c,
                                  double d)

Calculate the gradient magnitude of the foreard difference of the heavyside function corresponding to the level set for one voxel

Specified by:

gradMagHeaviside in class MTBLengthEnergyFW3DNonPDE

Parameters:

a - heaviside functtion at (x,y,z)

b - heaviside functtion at (x+1,y,z)

c - heaviside functtion at (x,y+1,z)

d - heaviside functtion at (x,y,z+1)

Returns:

gradient magnitude