edu.cmu.sphinx.speakerid

Class SpeakerIdentification

java.lang.Object

edu.cmu.sphinx.speakerid.SpeakerIdentification

public class SpeakerIdentification
extends java.lang.Object

Provides method for detecting the number of speakers from a given input file

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	FRONTEND_NAME

Constructor Summary

Constructors

Constructor and Description
SpeakerIdentification()

Method Summary

Modifier and Type	Method and Description
java.util.ArrayList<SpeakerCluster>	cluster(java.util.ArrayList<float[]> features)
java.util.ArrayList<SpeakerCluster>	cluster(java.io.InputStream stream)
static double	getBICValue(org.apache.commons.math3.linear.Array2DRowRealMatrix mat)

Methods inherited from class java.lang.Object

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

Field Detail

FRONTEND_NAME

public final java.lang.String FRONTEND_NAME

See Also:

Constant Field Values

Constructor Detail

SpeakerIdentification

public SpeakerIdentification()

Method Detail

getBICValue

public static double getBICValue(org.apache.commons.math3.linear.Array2DRowRealMatrix mat)

Parameters:

mat - A matrix with feature vectors as rows.

Returns:

Returns the BICValue of the Gaussian model that approximates the the feature vectors data samples

cluster

public java.util.ArrayList<SpeakerCluster> cluster(java.io.InputStream stream)

Parameters:

stream - stream to process

Returns:

A cluster for each speaker found in the input file

cluster

public java.util.ArrayList<SpeakerCluster> cluster(java.util.ArrayList<float[]> features)

Parameters:

features - The feature vectors to be used for clustering

Returns:

A cluster for each speaker detected based on the feature vectors provided