de.unihalle.informatik.MiToBo.segmentation.evaluation.measures

Class Measure_DetectionErrors

java.lang.Object

de.unihalle.informatik.Alida.operator.ALDOperator

de.unihalle.informatik.MiToBo.core.operator.MTBOperator

de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.EvaluationMeasure

de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.EvaluationMeasureContours

de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.Measure_DetectionErrors

All Implemented Interfaces:

de.unihalle.informatik.Alida.datatypes.ALDConfigurationValidator, de.unihalle.informatik.Alida.operator.events.ALDOperatorExecutionProgressEventListener, EventListener

public class Measure_DetectionErrors
extends EvaluationMeasureContours

This class implements 3 detection errors for contour detection evaluation.

In detail the measures are:

• oversegmentation error (ODE)
• undersegmentation errro (UDE)
• localization error (LE)

Author:

knispel, moeller

Nested Class Summary

Nested classes/interfaces inherited from class de.unihalle.informatik.Alida.operator.ALDOperator

de.unihalle.informatik.Alida.operator.ALDOperator.HidingMode, de.unihalle.informatik.Alida.operator.ALDOperator.HistoryConstructionMode

Field Summary

Fields inherited from class de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.EvaluationMeasureContours

gtContours, gtRegionLabels, resultImg, segContours, segRegionLabels

Fields inherited from class de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.EvaluationMeasure

evalData, gtIDs, gtLabelImage, height, labelsetGT, labelsetSG, matchingMatrix, maxRegionCount, minRegionCount, scoreMatrix, segLabelImage, sgIDs, sizesGT, sizesSG, width

Fields inherited from class de.unihalle.informatik.Alida.operator.ALDOperator

completeDAG, name, operatorExecutionEventlistenerList, portHashAccess, verbose, versionProvider

Constructor Summary

Constructors

Constructor and Description
Measure_DetectionErrors() Default constructor.
Measure_DetectionErrors(MTBImageShort segImg, MTBImageShort gtImg, ArrayList<ArrayList<Point>> _segContours, ArrayList<ArrayList<Point>> _gtContours, ArrayList<Integer> _segRegions, ArrayList<Integer> _gtRegions, byte[][] mmatrix) Constructor with arguments.

Method Summary

Modifier and Type	Method and Description
private MTBGroundtruthEvaluationData	ComputeDetectionErrors() This method is the implementation of the Detection Errors.
protected void	doEvaluation() Method to overwrite that does actual calculations.
private double	LE(int gtIndex, int segIndex) This method implements the localization error.
private double	ODE(int gtIndex, int segIndex) This method computes the overdetection error.
private double	UDE(int gtIndex, int segIndex) This method computes the underdetection error.

Methods inherited from class de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.EvaluationMeasureContours

showContours

Methods inherited from class de.unihalle.informatik.MiToBo.segmentation.evaluation.measures.EvaluationMeasure

getResult, operate

Methods inherited from class de.unihalle.informatik.MiToBo.core.operator.MTBOperator

readResolve

Methods inherited from class de.unihalle.informatik.Alida.operator.ALDOperator

addOperatorExecutionProgressEventListener, addParameter, addParameter, addParameterUnconditioned, fieldContained, fireOperatorExecutionProgressEvent, getALDPortHashAccessKey, getConstructionMode, getDocumentation, getHidingMode, getInactiveParameterNames, getInInoutNames, getInInoutNames, getInNames, getInOutNames, getMissingRequiredInputs, getName, getNumParameters, getOutInoutNames, getOutNames, getParameter, getParameterDescriptor, getParameterDescriptorUnconditioned, getParameterNames, getParameterUnconditioned, getSupplementalNames, getVerbose, getVersion, handleOperatorExecutionProgressEvent, hasInOutParameters, hasParameter, isAnnotatedParameter, isConfigured, print, print, print, printInterface, printInterface, readHistory, reinitializeParameterDescriptors, removeOperatorExecutionProgressEventListener, removeParameter, runOp, runOp, runOp, setConstructionMode, setConstructionMode, setConstructionMode, setHidingMode, setName, setParameter, setParameterUnconditioned, setVerbose, toStringVerbose, unconfiguredItems, validate, validateCustom, validateGeneric, writeHistory, writeHistory, writeHistory

Methods inherited from class java.lang.Object

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

Constructor Detail

Measure_DetectionErrors

public Measure_DetectionErrors()
                        throws de.unihalle.informatik.Alida.exceptions.ALDOperatorException

Default constructor.

Throws:

de.unihalle.informatik.Alida.exceptions.ALDOperatorException - Thrown in case of failure.

Measure_DetectionErrors

public Measure_DetectionErrors(MTBImageShort segImg,
                               MTBImageShort gtImg,
                               ArrayList<ArrayList<Point>> _segContours,
                               ArrayList<ArrayList<Point>> _gtContours,
                               ArrayList<Integer> _segRegions,
                               ArrayList<Integer> _gtRegions,
                               byte[][] mmatrix)
                        throws de.unihalle.informatik.Alida.exceptions.ALDOperatorException

Constructor with arguments.

Parameters:

segImg - Segmentation result.

gtImg - Groundtruth label image.

_segContours - Segmented contours.

_gtContours - Groundtruth contours.

_segRegions - Segmented regions (pixel list).

_gtRegions - Groundtruth regions (pixel list).

mmatrix - Assignment matrix.

Throws:

de.unihalle.informatik.Alida.exceptions.ALDOperatorException - Thrown in case of failure.

Method Detail

doEvaluation

protected void doEvaluation()
                     throws de.unihalle.informatik.Alida.exceptions.ALDOperatorException

Description copied from class: EvaluationMeasure

Method to overwrite that does actual calculations.

Specified by:

doEvaluation in class EvaluationMeasure

Throws:

de.unihalle.informatik.Alida.exceptions.ALDOperatorException - Thrown in case of failure.

ComputeDetectionErrors

private MTBGroundtruthEvaluationData ComputeDetectionErrors()

This method is the implementation of the Detection Errors.

Returns:

Evaluation data object.

ODE

private double ODE(int gtIndex,
                   int segIndex)

This method computes the overdetection error.

Parameters:

gtIndex - Index of groundtruth region.

segIndex - Index of matched segmented region.

Returns:

Overdetection error.

UDE

private double UDE(int gtIndex,
                   int segIndex)

This method computes the underdetection error.

Parameters:

gtIndex - Index of groundtruth region.

segIndex - Index of matched segmented region.

Returns:

Underdetection error.

LE

private double LE(int gtIndex,
                  int segIndex)

This method implements the localization error.

Parameters:

gtIndex - Index of groundtruth region.

segIndex - Index of matched segmented region.

Returns:

Localization error.