Package org.anchoranalysis.plugin.image.feature.bean.metadata

Class ExtractFromLocation

Object

AnchorBean<Feature<FeatureInputImageMetadata>>

InitializableBean<Feature<FeatureInputImageMetadata>,FeatureInitialization>

Feature<FeatureInputImageMetadata>

FeatureImageMetadata

ExtractFromLocation

Direct Known Subclasses:

Latitude, Longitude

public abstract class ExtractFromLocation
extends FeatureImageMetadata

Extracts a double value from a ImageLocation if it exists in a ImageMetadata.

If the location is unknown, then Double.NaN is returned.

Constructor Summary

Constructors

Constructor	Description
ExtractFromLocation()

Method Summary

Modifier and Type	Method	Description
double	calculate(ImageMetadata metadata)	Calculates the feature-value for a given ImageMetadata.
protected abstract double	extractValue(ImageLocation location)	Extracts the value that is returned from the feature if an image-location is present.

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

calculate, 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

ExtractFromLocation

public ExtractFromLocation()

Method Details

calculate

public double calculate(ImageMetadata metadata)
                 throws FeatureCalculationException

Description copied from class: FeatureImageMetadata

Calculates the feature-value for a given ImageMetadata.

Specified by:

calculate in class FeatureImageMetadata

Parameters:

metadata - the metadata.

Returns:

the calculated feature-value.

Throws:

FeatureCalculationException - if the feature-value cannot be calculated.

extractValue

protected abstract double extractValue(ImageLocation location)

Extracts the value that is returned from the feature if an image-location is present.

Parameters:

location - the location to extract the value from.

Returns:

the value to be returned.