weka.dl4j

Class ArffMetaDataLabelGenerator

java.lang.Object

weka.dl4j.ArffMetaDataLabelGenerator

All Implemented Interfaces:

java.io.Serializable, org.datavec.api.io.labels.PathLabelGenerator

public class ArffMetaDataLabelGenerator
extends java.lang.Object
implements org.datavec.api.io.labels.PathLabelGenerator

A LabelGenerator based on the file path in the Arff-Meta dataset

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArffMetaDataLabelGenerator(weka.core.Instances metaData, java.lang.String path) Default constructor which sets the metaData

Method Summary

Modifier and Type	Method and Description
org.datavec.api.writable.Writable	getLabelForPath(java.lang.String path) Select the label based on the path in the metadata
org.datavec.api.writable.Writable	getLabelForPath(java.net.URI uri)
java.util.Collection<java.net.URI>	getPathURIs() Get all paths as uris
boolean	inferLabelClasses()

Methods inherited from class java.lang.Object

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

Constructor Detail

ArffMetaDataLabelGenerator

public ArffMetaDataLabelGenerator(weka.core.Instances metaData,
                                  java.lang.String path)

Default constructor which sets the metaData

Parameters:

metaData - Meta data with mapping: filename to label

path - Directory path

Method Detail

getLabelForPath

public org.datavec.api.writable.Writable getLabelForPath(java.lang.String path)

Select the label based on the path in the metadata

Specified by:

getLabelForPath in interface org.datavec.api.io.labels.PathLabelGenerator

Parameters:

path - Input path to the image

Returns:

Label of the image at the given path

getLabelForPath

public org.datavec.api.writable.Writable getLabelForPath(java.net.URI uri)

Specified by:

getLabelForPath in interface org.datavec.api.io.labels.PathLabelGenerator

inferLabelClasses

public boolean inferLabelClasses()

Specified by:

inferLabelClasses in interface org.datavec.api.io.labels.PathLabelGenerator

getPathURIs

public java.util.Collection<java.net.URI> getPathURIs()

Get all paths as uris

Returns:

Collection of uri paths