net.semanticmetadata.lire.aggregators

类 BOVW

java.lang.Object

net.semanticmetadata.lire.aggregators.AbstractAggregator

net.semanticmetadata.lire.aggregators.BOVW

所有已实现的接口:

Aggregator

public class BOVW
extends AbstractAggregator

General class creating histograms based on BOVW model, given the list of local features and the codebook. Created by Nektarios on 03/06/2015.

作者:

Nektarios Anagnostopoulos, nek.anag@gmail.com (c) 2015 by Nektarios Anagnostopoulos

字段概要

从接口继承的字段 net.semanticmetadata.lire.aggregators.Aggregator

FIELD_NAME_BOVW, FIELD_NAME_VLAD

构造器概要

构造器

构造器和说明
BOVW()

方法概要

限定符和类型	方法和说明
void	createVectorRepresentation(java.util.List<? extends LocalFeature> listOfLocalFeatures, Cluster[] clustersArray) Given a list of features and a codebook, createVectorRepresentation(List, Cluster[]) aggregates the features to create the vector representation according to the BOVW model.
byte[]	getByteVectorRepresentation() Returns the vector representation in byte[] format.
java.lang.String	getFieldName() Returns the FieldName according to the selected aggregator.
java.lang.String	getStringVectorRepresentation() Returns the vector representation in string format, according to the arrayToVisualWordString(double[]) method.
double[]	getVectorRepresentation() Returns the vector representation in double[] format.
java.lang.String	toString() Returns the vector representation in string format.

从类继承的方法 net.semanticmetadata.lire.aggregators.AbstractAggregator

clusterForFeature

从类继承的方法 java.lang.Object

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

构造器详细资料

BOVW

public BOVW()

方法详细资料

createVectorRepresentation

public void createVectorRepresentation(java.util.List<? extends LocalFeature> listOfLocalFeatures,
                                       Cluster[] clustersArray)

Given a list of features and a codebook, createVectorRepresentation(List, Cluster[]) aggregates the features to create the vector representation according to the BOVW model.

参数:

listOfLocalFeatures - is the list of features.

clustersArray - is the codebook.

getByteVectorRepresentation

public byte[] getByteVectorRepresentation()

Returns the vector representation in byte[] format.

返回:

the vector representation as a byte array.

getStringVectorRepresentation

public java.lang.String getStringVectorRepresentation()

Returns the vector representation in string format, according to the arrayToVisualWordString(double[]) method.

返回:

the vector representation as string.

getVectorRepresentation

public double[] getVectorRepresentation()

Returns the vector representation in double[] format.

返回:

the vector representation as a double array.

getFieldName

public java.lang.String getFieldName()

从接口复制的说明: Aggregator

Returns the FieldName according to the selected aggregator.

返回:

FieldName.

toString

public java.lang.String toString()

Returns the vector representation in string format.

覆盖:

toString 在类中 java.lang.Object

返回:

the vector representation as string.