Class ImageCSVLabeller

Object

AnchorBean<ImageLabeller<ImageCSVLabellerInitialization>>

ImageLabeller<ImageCSVLabellerInitialization>

ImageCSVLabeller

public class ImageCSVLabeller
extends ImageLabeller<ImageCSVLabellerInitialization>

Labels images based on a CSV file containing image identifiers and corresponding labels.

Constructor Summary

Constructors

Constructor	Description
ImageCSVLabeller()

Method Summary

Modifier and Type	Method	Description
Set<String>	allLabels(ImageCSVLabellerInitialization initialization)	Returns a set of identifiers for all groups that can be outputted by the labeller.
DerivePath	getPathLabel()	Path to a CSV label file (comma-separated, with header, no quotes).
ImageCSVLabellerInitialization	initialize(Path pathForBinding)	Initializes the labeller.
String	labelFor(ImageCSVLabellerInitialization sharedState, ProvidesStackInput input, InputOutputContext context)	Determines a particular group-identifier (label) for an input.
void	setPathLabel(DerivePath pathLabel)	Path to a CSV label file (comma-separated, with header, no quotes).

Methods inherited from class org.anchoranalysis.bean.AnchorBean

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

Methods inherited from class java.lang.Object

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

Constructor Details

ImageCSVLabeller

public ImageCSVLabeller()

Method Details

initialize

public ImageCSVLabellerInitialization initialize(Path pathForBinding)
                                          throws InitializeException

Description copied from class: ImageLabeller

Initializes the labeller. Should be called once before calling any other methods.

Specified by:

initialize in class ImageLabeller<ImageCSVLabellerInitialization>

Parameters:

pathForBinding - a Path that can be used by the labeller to make file path decisions

Returns:

the initialized shared-state of type T

Throws:

InitializeException - if initialization fails

allLabels

public Set<String> allLabels(ImageCSVLabellerInitialization initialization)

Description copied from class: ImageLabeller

Returns a set of identifiers for all groups that can be outputted by the labeller.

This method should be callable at any time.

Specified by:

allLabels in class ImageLabeller<ImageCSVLabellerInitialization>

Parameters:

initialization - the initialized shared-state returned by ImageLabeller.initialize(Path)

Returns:

a Set of String labels

labelFor

public String labelFor(ImageCSVLabellerInitialization sharedState,
 ProvidesStackInput input,
 InputOutputContext context)
                throws OperationFailedException

Description copied from class: ImageLabeller

Determines a particular group-identifier (label) for an input.

Specified by:

labelFor in class ImageLabeller<ImageCSVLabellerInitialization>

Parameters:

sharedState - the shared-state returned by ImageLabeller.initialize(Path)

input - the ProvidesStackInput to be labelled

context - the InputOutputContext for the operation

Returns:

the label as a String

Throws:

OperationFailedException - if the labelling operation fails

getPathLabel

public DerivePath getPathLabel()

Path to a CSV label file (comma-separated, with header, no quotes).

The CSV file should have two columns: first column = image id (to match the input-name of an image) second column = a label string

setPathLabel

public void setPathLabel(DerivePath pathLabel)

Path to a CSV label file (comma-separated, with header, no quotes).

The CSV file should have two columns: first column = image id (to match the input-name of an image) second column = a label string