volume
Class Gaussian3D

java.lang.Object
  |
  +--volume.Kernel
        |
        +--volume.Kernel3D
              |
              +--volume.Gaussian3D

Direct Known Subclasses:

DoG3D

public class Gaussian3D

extends Kernel3D

This is a 3D separated 0 order Gaussian convolution kernel. (1.0 / (Math.sqrt(2.0 * Math.PI) * sigma)) * Math.exp(-(l*l+m*m+n*n) / (2.0 * sigma * sigma))

Field Summary

protected double

sigma

Fields inherited from class volume.Kernel3D

k

Fields inherited from class volume.Kernel

halfwidth

Constructor Summary

Gaussian3D()

Gaussian3D(double sigma)

Method Summary

protected double	function(double x, double y, double z) Compute Gaussian function at x, y symmetric around 0,0.
double	getSigma()
java.lang.String	toString()

Methods inherited from class volume.Kernel3D

kernelToString

Methods inherited from class volume.Kernel

support

Methods inherited from class java.lang.Object

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

Field Detail

sigma

protected double sigma

Constructor Detail

Gaussian3D

public Gaussian3D()

Gaussian3D

public Gaussian3D(double sigma)

Method Detail

function

protected double function(double x,
                          double y,
                          double z)

Compute Gaussian function at x, y symmetric around 0,0.

Parameters:

x - the x position

y - the y position.

z - the z position.

Returns:

a double with the value of the 3D Gaussian at x, y.

getSigma

public double getSigma()

toString

public java.lang.String toString()

Overrides:

toString in class Kernel