Class PrincipalAxisLength

Object
AnchorBean<Feature<FeatureInputSingleObject>>
InitializableBean<Feature<FeatureInputSingleObject>, FeatureInitialization>
Feature<FeatureInputSingleObject>
FeatureSingleObject
ImageMomentsBase
SpecificAxisBase
PrincipalAxisLength
public class PrincipalAxisLength extends SpecificAxisBase
The length of a principal-axis (as defined by Image Moments).
Author:
Owen Feehan

  • Constructor Summary

    Constructors
    Constructor
    Description
    PrincipalAxisLength()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected double
    calculateFromSpecificMoment(EigenvalueAndVector moment)
    Calculates the result for the specific moment identified by index.
    protected String
    errorMessageIfTooFewPixels()
    Generates an error message when there are too few pixels to calculate moments.

    Methods inherited from class org.anchoranalysis.plugin.image.feature.bean.object.single.moments.SpecificAxisBase

    calculateFromAllMoments, getIndex, setIndex

    Methods inherited from class org.anchoranalysis.plugin.image.feature.bean.object.single.moments.ImageMomentsBase

    calculate, getValueIfTooFewVoxels, isSuppressZ, setSuppressZ, setValueIfTooFewVoxels

    Methods inherited from class org.anchoranalysis.image.feature.bean.object.single.FeatureSingleObject

    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

    • PrincipalAxisLength

      public PrincipalAxisLength()

  • Method Details

    • calculateFromSpecificMoment

      protected double calculateFromSpecificMoment(EigenvalueAndVector moment) throws FeatureCalculationException
      Description copied from class: SpecificAxisBase
      Calculates the result for the specific moment identified by index.
      Specified by:
      calculateFromSpecificMoment in class SpecificAxisBase
      Parameters:
      moment - the EigenvalueAndVector for the specific moment
      Returns:
      the calculated result as a Double
      Throws:
      FeatureCalculationException - if the calculation fails

    • errorMessageIfTooFewPixels

      protected String errorMessageIfTooFewPixels() throws FeatureCalculationException
      Description copied from class: ImageMomentsBase
      Generates an error message when there are too few pixels to calculate moments.
      Specified by:
      errorMessageIfTooFewPixels in class ImageMomentsBase
      Returns:
      the error message as a String
      Throws:
      FeatureCalculationException - if generating the error message fails