edu.cmu.sphinx.frontend.endpoint

Class AbstractVoiceActivityDetector

java.lang.Object

edu.cmu.sphinx.util.props.ConfigurableAdapter

edu.cmu.sphinx.frontend.BaseDataProcessor

edu.cmu.sphinx.frontend.endpoint.AbstractVoiceActivityDetector

All Implemented Interfaces:

DataProcessor, Configurable

Direct Known Subclasses:

SpeechClassifier

public abstract class AbstractVoiceActivityDetector
extends BaseDataProcessor

An abstract analyzer that signals about presense of speech in last processing frame. This information is used in noise filtering components to estimate noise spectrum for example.

Field Summary

Fields inherited from class edu.cmu.sphinx.util.props.ConfigurableAdapter

logger

Constructor Summary

Constructors

Constructor and Description
AbstractVoiceActivityDetector()

Method Summary

Modifier and Type	Method and Description
abstract boolean	isSpeech() Returns the state of speech detected.

Methods inherited from class edu.cmu.sphinx.frontend.BaseDataProcessor

getData, getPredecessor, initialize, setPredecessor

Methods inherited from class edu.cmu.sphinx.util.props.ConfigurableAdapter

getName, initLogger, newProperties, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.cmu.sphinx.util.props.Configurable

newProperties

Constructor Detail

AbstractVoiceActivityDetector

public AbstractVoiceActivityDetector()

Method Detail

isSpeech

public abstract boolean isSpeech()

Returns the state of speech detected.

Returns:

if last processed data object was classified as speech.