Catalano.Math.Transforms

Class DiscreteHartleyTransform

java.lang.Object

Catalano.Math.Transforms.DiscreteHartleyTransform

public final class DiscreteHartleyTransform
extends java.lang.Object

Hartley Transform. In 1942, Hartley introduced a continuous integral transform as an alternative to the Fourier Transform.

See Also:

Image Processing - Kenneth R. Castleman - Chapter 13 - p.289 (2-D), A.D. "The Hartley Transform" - p.15 (1-D)

Method Summary

Modifier and Type	Method and Description
static void	Backward(double[] data) 1-D Backward Discrete Hartley Transform.
static void	Backward(double[][] data) 2-D Forward Discrete Hartley Transform.
static void	Forward(double[] data) 1-D Forward Discrete Hartley Transform.
static void	Forward(double[][] data) 2-D Forward Discrete Hartley Transform.

Methods inherited from class java.lang.Object

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

Method Detail

Forward

public static void Forward(double[] data)

1-D Forward Discrete Hartley Transform.

Parameters:

data - Data.

Backward

public static void Backward(double[] data)

1-D Backward Discrete Hartley Transform.

Parameters:

data - Data.

Forward

public static void Forward(double[][] data)

2-D Forward Discrete Hartley Transform.

Parameters:

data - Data.

Backward

public static void Backward(double[][] data)

2-D Forward Discrete Hartley Transform.

Parameters:

data - Data.