org.openimaj.image.feature.global

Class WeberContrast

java.lang.Object

org.openimaj.image.feature.global.WeberContrast

All Implemented Interfaces:

FeatureVectorProvider<DoubleFV>, org.openimaj.image.analyser.ImageAnalyser<org.openimaj.image.FImage>

@Reference(type=Inproceedings,
           author={"Che-Hua Yeh","Yuan-Chen Ho","Brian A. Barsky","Ming Ouhyoung"},
           title="Personalized Photograph Ranking and Selection System",
           year="2010",
           booktitle="Proceedings of ACM Multimedia",
           pages={"211","220"},
           month="October",
           customData={"location","Florence, Italy"})
public class WeberContrast
extends Object
implements org.openimaj.image.analyser.ImageAnalyser<org.openimaj.image.FImage>, FeatureVectorProvider<DoubleFV>

Implementation of the Weber contrast feature.

See the referenced paper for a description.

Author:

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

Constructor Summary

Constructors

Constructor and Description
WeberContrast()

Method Summary

Modifier and Type	Method and Description
void	analyseImage(org.openimaj.image.FImage image)
double	getContrast() Get the contrast of the last image analysed with analyseImage(FImage)
DoubleFV	getFeatureVector()

Methods inherited from class java.lang.Object

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

Constructor Detail

WeberContrast

public WeberContrast()

Method Detail

getFeatureVector

public DoubleFV getFeatureVector()

Specified by:

getFeatureVector in interface FeatureVectorProvider<DoubleFV>

analyseImage

public void analyseImage(org.openimaj.image.FImage image)

Specified by:

analyseImage in interface org.openimaj.image.analyser.ImageAnalyser<org.openimaj.image.FImage>

getContrast

public double getContrast()

Get the contrast of the last image analysed with analyseImage(FImage)

Returns:

the contrast