edu.stanford.rsl.tutorial.motionEstimation

Class SobelKernel1D

java.lang.Object

edu.stanford.rsl.conrad.data.Grid

edu.stanford.rsl.conrad.data.Grid1D

edu.stanford.rsl.conrad.data.Grid1DComplex

edu.stanford.rsl.tutorial.motionEstimation.SobelKernel1D

All Implemented Interfaces:

GridKernel

public class SobelKernel1D
extends Grid1DComplex
implements GridKernel

This class implements the 1-D version of the Sobel Kernel (-2 0 2)

Author:

Marco Boegel

Constructor Summary

Constructors

Constructor and Description
SobelKernel1D(int size, int width)

Method Summary

Methods

Modifier and Type	Method and Description
void	applyToGrid(Grid1D input) This method implements the Convolution in Fourier Space for a 1-D Grid.
void	applyToGrid(Grid2D input) This method implements the Convolution with a 2-D Image by applying the Filter to each 1-D subgrid.
void	applyToGrid(Grid3D input) This method implements the Convolution with a 3-D Image by applying the Filter recursively to each 2-D subgrid.
static void	main(java.lang.String[] args)
Grid1D	paddGrid(Grid1D input, int width)

Methods inherited from class edu.stanford.rsl.conrad.data.Grid1DComplex

addAtIndex, getAtIndex, getImagAtIndex, getImagSubGrid, getMagSubGrid, getPhaseSubGrid, getRealAtIndex, getRealSubGrid, getSize, multiplyAtIndex, multiplyAtIndex, setAtIndex, setImagAtIndex, setRealAtIndex, transformForward, transformInverse

Methods inherited from class edu.stanford.rsl.conrad.data.Grid1D

clone, divideAtIndex, getBuffer, getSubGrid, getValue, indexToPhysical, initialize, physicalToIndex, show, show, subAtIndex, toString

Methods inherited from class edu.stanford.rsl.conrad.data.Grid

getNumberOfElements, getOrigin, getSpacing, setOrigin, setSpacing

Methods inherited from class java.lang.Object

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

Constructor Detail

SobelKernel1D

public SobelKernel1D(int size,
             int width)

Method Detail

paddGrid

public Grid1D paddGrid(Grid1D input,
              int width)

applyToGrid

public void applyToGrid(Grid1D input)

This method implements the Convolution in Fourier Space for a 1-D Grid.

Specified by:

applyToGrid in interface GridKernel

Parameters:

input - 1-D Image

applyToGrid

public void applyToGrid(Grid2D input)

This method implements the Convolution with a 2-D Image by applying the Filter to each 1-D subgrid.

Parameters:

input - 2-D Image

applyToGrid

public void applyToGrid(Grid3D input)

This method implements the Convolution with a 3-D Image by applying the Filter recursively to each 2-D subgrid.

Parameters:

input - 3-D Image

main

public static final void main(java.lang.String[] args)