Package org.anchoranalysis.image.feature.bean.histogram

Class Mean

Object

AnchorBean<Feature<FeatureInputHistogram>>

InitializableBean<Feature<FeatureInputHistogram>,FeatureInitialization>

Feature<FeatureInputHistogram>

FeatureHistogram

FeatureHistogramStatistic

Mean

public class Mean
extends FeatureHistogramStatistic

Calculates the mean value of a histogram.

This feature computes the arithmetic mean of all values in the histogram, weighted by their frequencies.

Constructor Summary

Constructors

Constructor	Description
Mean()

Method Summary

Modifier and Type	Method	Description
protected double	calculateStatisticFrom(Histogram histogram)	Calculates the statistic from the histogram, that is subsequently returned as the feature-value.

Methods inherited from class org.anchoranalysis.image.feature.bean.histogram.FeatureHistogramStatistic

calculate, getValueIfEmpty, isExceptionIfEmpty, setExceptionIfEmpty, setValueIfEmpty

Methods inherited from class org.anchoranalysis.image.feature.bean.FeatureHistogram

inputType

Methods inherited from class org.anchoranalysis.feature.bean.Feature

assignTo, beforeCalc, calculateCheckInitialized, castAs, createListChildFeatures, describeBean, describeParameters, descriptionLong, duplicateChangeName, getCustomName, getFriendlyName, onInitialization, setCustomName, toString

Methods inherited from class org.anchoranalysis.bean.initializable.InitializableBean

getInitialization, getLogger, getPropertyInitializer, initialize, initializeRecursive, initRecursiveWithInitializer, isInitialized

Methods inherited from class org.anchoranalysis.bean.AnchorBean

checkMisconfigured, describeChildren, duplicateBean, fields, findFieldsOfClass, getBeanName, getLocalPath, localise

Methods inherited from class java.lang.Object

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

Constructor Details

Mean

public Mean()

Method Details

calculateStatisticFrom

protected double calculateStatisticFrom(Histogram histogram)
                                 throws FeatureCalculationException

Description copied from class: FeatureHistogramStatistic

Calculates the statistic from the histogram, that is subsequently returned as the feature-value.

Specified by:

calculateStatisticFrom in class FeatureHistogramStatistic

Parameters:

histogram - the histogram to calculate the statistic from.

Returns:

the calculated statistic.

Throws:

FeatureCalculationException - if the calculation cannot succeed.