org.openimaj.feature

Class FVProviderExtractor<FV extends FeatureVector,OBJECT>

java.lang.Object

org.openimaj.feature.FVProviderExtractor<FV,OBJECT>

Type Parameters:

FV - Type of FeatureVector

OBJECT - Type of object the extractor works on.

All Implemented Interfaces:

FeatureExtractor<FV,OBJECT>

public class FVProviderExtractor<FV extends FeatureVector,OBJECT>
extends Object
implements FeatureExtractor<FV,OBJECT>

An adaptor for FeatureExtractors that return objects that are FeatureVectorProviders that is a FeatureExtractor that returns a FeatureVector.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
FeatureExtractor<? extends FeatureVectorProvider<FV>,OBJECT>	extractor The internal extractor

Constructor Summary

Constructors

Constructor and Description
FVProviderExtractor(FeatureExtractor<? extends FeatureVectorProvider<FV>,OBJECT> extractor) Construct with the given extractor.

Method Summary

Methods

Modifier and Type	Method and Description
static <FV extends FeatureVector,OBJECT,EXTRACTOR extends FeatureExtractor<? extends FeatureVectorProvider<FV>,OBJECT>> FVProviderExtractor<FV,OBJECT>	create(EXTRACTOR extractor) Create a new FVProviderExtractor with the given extractor.
FV	extractFeature(OBJECT object) Extract features from an object and return them.

Methods inherited from class java.lang.Object

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

Field Detail

extractor

public FeatureExtractor<? extends FeatureVectorProvider<FV extends FeatureVector>,OBJECT> extractor

The internal extractor

Constructor Detail

FVProviderExtractor

public FVProviderExtractor(FeatureExtractor<? extends FeatureVectorProvider<FV>,OBJECT> extractor)

Construct with the given extractor.

Parameters:

extractor - the extractor

Method Detail

extractFeature

public FV extractFeature(OBJECT object)

Description copied from interface: FeatureExtractor

Extract features from an object and return them.

Specified by:

extractFeature in interface FeatureExtractor<FV extends FeatureVector,OBJECT>

Parameters:

object - the object to extract from

Returns:

the extracted feature

create

public static <FV extends FeatureVector,OBJECT,EXTRACTOR extends FeatureExtractor<? extends FeatureVectorProvider<FV>,OBJECT>> FVProviderExtractor<FV,OBJECT> create(EXTRACTOR extractor)

Create a new FVProviderExtractor with the given extractor.

Type Parameters:

FV - Type of FeatureVector

OBJECT - Type of object the extractor works on.

EXTRACTOR - Type of extractor.

Parameters:

extractor - the extractor

Returns:

the new FVProviderExtractor