org.openimaj.image.processing.algorithm

Class LocalContrastFilter

java.lang.Object

org.openimaj.image.processing.algorithm.LocalContrastFilter

All Implemented Interfaces:

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

public class LocalContrastFilter
extends Object
implements SinglebandImageProcessor<Float,FImage>

Local contrast filter; replaces each pixel with the difference between the maximum and minimum of its neighbours.

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>>

Constructor Summary

Constructors

Constructor and Description
LocalContrastFilter(Set<Pixel> support) Construct with the given support region for selecting pixels to take the median from.

Method Summary

Modifier and Type	Method and Description
void	processImage(FImage image) Process an image.

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalContrastFilter

public LocalContrastFilter(Set<Pixel> support)

Construct with the given support region for selecting pixels to take the median from. The support mask is a set of n relative x, y offsets from the pixel currently being processed, and can be created using the methods or constants in the FilterSupport class.

Parameters:

support - the support coordinates

Method Detail

processImage

public void processImage(FImage image)

Description copied from interface: ImageProcessor

Process an image. Implementing classes must alter the image passed in-place or assign the output to the input using Image.internalAssign(Image).

Specified by:

processImage in interface ImageProcessor<FImage>

Parameters:

image - The image to process in place.