org.openimaj.image.processing.convolution

Class LaplacianOfGaussian2D

java.lang.Object

org.openimaj.image.processing.convolution.FConvolution

org.openimaj.image.processing.convolution.LaplacianOfGaussian2D

All Implemented Interfaces:

ImageProcessor<FImage>, Processor<FImage>, SinglebandImageProcessor<Float,FImage>

public class LaplacianOfGaussian2D
extends FConvolution

2D Laplacian of Gaussian filter

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Nested Class Summary

Nested classes/interfaces inherited from interface org.openimaj.image.processor.SinglebandImageProcessor

SinglebandImageProcessor.Processable<T,S extends Image<T,S>,I extends Image<?,I>>

Field Summary

Fields inherited from class org.openimaj.image.processing.convolution.FConvolution

kernel

Constructor Summary

Constructors

Constructor and Description
LaplacianOfGaussian2D(int size, float sigma) Construct with given kernel size and variance.
LaplacianOfGaussian2D(int width, int height, float sigma) Construct with given kernel size and variance.

Method Summary

Modifier and Type	Method and Description
static FImage	createKernelImage(int size, float sigma) Create a kernel image with given kernel size and variance.
static FImage	createKernelImage(int width, int height, float sigma) Create a kernel image with given kernel size and variance.

Methods inherited from class org.openimaj.image.processing.convolution.FConvolution

processImage, responseAt, setBruteForce

Methods inherited from class java.lang.Object

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

Constructor Detail

LaplacianOfGaussian2D

public LaplacianOfGaussian2D(int width,
                             int height,
                             float sigma)

Construct with given kernel size and variance.

Parameters:

width - kernel width

height - kernel height

sigma - variance

LaplacianOfGaussian2D

public LaplacianOfGaussian2D(int size,
                             float sigma)

Construct with given kernel size and variance.

Parameters:

size - kernel width/height

sigma - variance

Method Detail

createKernelImage

public static FImage createKernelImage(int size,
                                       float sigma)

Create a kernel image with given kernel size and variance.

Parameters:

size - image height/width.

sigma - variance.

Returns:

new kernel image.

createKernelImage

public static FImage createKernelImage(int width,
                                       int height,
                                       float sigma)

Create a kernel image with given kernel size and variance.

Parameters:

width - image width.

height - image height.

sigma - variance.

Returns:

new kernel image.