Catalano.Imaging.Filters

Class PeronaMalikAnisotropicDiffusion

java.lang.Object

Catalano.Imaging.Filters.PeronaMalikAnisotropicDiffusion

All Implemented Interfaces:

IApplyInPlace

public class PeronaMalikAnisotropicDiffusion
extends java.lang.Object
implements IApplyInPlace

Perona-Malik Anisotropic diffusion.

Is a technique aiming at reducing image noise without removing significant parts of the image content, typically edges, lines or other details that are important for the interpretation of the image.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PeronaMalikAnisotropicDiffusion.Diffusion Diffusion equation.

Constructor Summary

Constructors

Constructor and Description
PeronaMalikAnisotropicDiffusion() Initializes a new instance of the PeronaMalikAnisotropicDiffusion class.
PeronaMalikAnisotropicDiffusion(int iterations) Initializes a new instance of the PeronaMalikAnisotropicDiffusion class.
PeronaMalikAnisotropicDiffusion(int iterations, double kappa, double lambda, PeronaMalikAnisotropicDiffusion.Diffusion diffusion) Initializes a new instance of the PeronaMalikAnisotropicDiffusion class.

Method Summary

Modifier and Type	Method and Description
void	applyInPlace(FastBitmap fastBitmap) Apply filter to an image.
PeronaMalikAnisotropicDiffusion.Diffusion	getDiffusion() Get diffusion equation.
int	getIterations() Get number of iterations.
double	getKappa() Get kappa value.
double	getLambda() Get lambda value.
void	setDiffusion(PeronaMalikAnisotropicDiffusion.Diffusion diffusion) Set diffusion equation.
void	setIterations(int iterations) Set number of iterations.
void	setKappa(double kappa) Set kappa value,
void	setLambda(double lambda) Set lambda value,

Methods inherited from class java.lang.Object

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

Constructor Detail

PeronaMalikAnisotropicDiffusion

public PeronaMalikAnisotropicDiffusion()

Initializes a new instance of the PeronaMalikAnisotropicDiffusion class.

PeronaMalikAnisotropicDiffusion

public PeronaMalikAnisotropicDiffusion(int iterations)

Initializes a new instance of the PeronaMalikAnisotropicDiffusion class.

Parameters:

iterations - Number of iterations.

PeronaMalikAnisotropicDiffusion

public PeronaMalikAnisotropicDiffusion(int iterations,
                                       double kappa,
                                       double lambda,
                                       PeronaMalikAnisotropicDiffusion.Diffusion diffusion)

Initializes a new instance of the PeronaMalikAnisotropicDiffusion class.

Parameters:

iterations - Number of iterations.

kappa - Controls conduction as a function of gradient.

lambda - Controls the speed of diffusion.

diffusion - Diffusion equation.

Method Detail

getIterations

public int getIterations()

Get number of iterations.

Returns:

Number of iterations.

setIterations

public void setIterations(int iterations)

Set number of iterations.

Parameters:

iterations - Number of iterations.

getKappa

public double getKappa()

Get kappa value.

Returns:

Kappa value,

setKappa

public void setKappa(double kappa)

Set kappa value,

Parameters:

kappa - Kappa value.

getLambda

public double getLambda()

Get lambda value.

Returns:

Lambda value.

setLambda

public void setLambda(double lambda)

Set lambda value,

Parameters:

lambda - Lambda value.

getDiffusion

public PeronaMalikAnisotropicDiffusion.Diffusion getDiffusion()

Get diffusion equation.

Returns:

Diffusion equation.

setDiffusion

public void setDiffusion(PeronaMalikAnisotropicDiffusion.Diffusion diffusion)

Set diffusion equation.

Parameters:

diffusion - Diffusion equation.

applyInPlace

public void applyInPlace(FastBitmap fastBitmap)

Description copied from interface: IApplyInPlace

Apply filter to an image.

Specified by:

applyInPlace in interface IApplyInPlace

Parameters:

fastBitmap - Image to be processed.