net.semanticmetadata.lire.classifiers

类 Cluster

java.lang.Object

net.semanticmetadata.lire.classifiers.Cluster

所有已实现的接口:

java.lang.Comparable<java.lang.Object>

public class Cluster
extends java.lang.Object
implements java.lang.Comparable<java.lang.Object>

Provides a simple implementation for a cluster used with the visual bag of words approach. Date: 26.03.2010 Time: 12:10:19

作者:

Mathias Lux, mathias@juggle.at, Nektarios Anagnostopoulos, nek.anag@gmail.com, Lazaros Tsochatzidis, ltsochat@ee.duth.gr

构造器概要

构造器

构造器和说明
Cluster()
Cluster(double[] mean)

方法概要

限定符和类型	方法和说明
void	assignMember(double[] feat)
int	compareTo(java.lang.Object o)
byte[]	getByteRepresentation() Creates a byte array representation from the clusters mean.
double	getDistance(double[] f)
double	getDistance(FeatureVector f)
double[]	getMean() Returns the cluster mean
int	getSize()
double	getStress()
void	move()
static Cluster[]	readClusters(java.lang.String file)
void	reset()
void	setByteRepresentation(byte[] data)
void	setStress(double stress)
java.lang.String	toString()
static void	writeClusters(Cluster[] clusters, java.lang.String path)

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

Cluster

public Cluster()

Cluster

public Cluster(double[] mean)

方法详细资料

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object

compareTo

public int compareTo(java.lang.Object o)

指定者:

compareTo 在接口中 java.lang.Comparable<java.lang.Object>

getDistance

public double getDistance(FeatureVector f)

getDistance

public double getDistance(double[] f)

getByteRepresentation

public byte[] getByteRepresentation()

Creates a byte array representation from the clusters mean.

返回:

the clusters mean as byte array.

setByteRepresentation

public void setByteRepresentation(byte[] data)

getStress

public double getStress()

setStress

public void setStress(double stress)

getSize

public int getSize()

reset

public void reset()

assignMember

public void assignMember(double[] feat)

move

public void move()

getMean

public double[] getMean()

Returns the cluster mean

返回:

the cluster mean vector

writeClusters

public static void writeClusters(Cluster[] clusters,
                                 java.lang.String path)
                          throws java.io.IOException

抛出:

java.io.IOException

readClusters

public static Cluster[] readClusters(java.lang.String file)
                              throws java.io.IOException

抛出:

java.io.IOException