edu.cmu.sphinx.frontend.feature

Class KaldiDeltasFeatureExtractor

java.lang.Object

edu.cmu.sphinx.util.props.ConfigurableAdapter

edu.cmu.sphinx.frontend.BaseDataProcessor

edu.cmu.sphinx.frontend.feature.AbstractFeatureExtractor

edu.cmu.sphinx.frontend.feature.KaldiDeltasFeatureExtractor

All Implemented Interfaces:

DataProcessor, Configurable

public class KaldiDeltasFeatureExtractor
extends AbstractFeatureExtractor

Field Summary

Fields inherited from class edu.cmu.sphinx.frontend.feature.AbstractFeatureExtractor

cepstraBuffer, cepstraBufferEdge, cepstraBufferSize, currentPosition, PROP_FEATURE_WINDOW, window

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

logger

Constructor Summary

Constructors

Constructor and Description
KaldiDeltasFeatureExtractor()
KaldiDeltasFeatureExtractor(int window)

Method Summary

Modifier and Type	Method and Description
protected Data	computeNextFeature() Computes the next feature.

Methods inherited from class edu.cmu.sphinx.frontend.feature.AbstractFeatureExtractor

getData, initialize, newProperties

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

getPredecessor, setPredecessor

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

getName, initLogger, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

KaldiDeltasFeatureExtractor

public KaldiDeltasFeatureExtractor(int window)

KaldiDeltasFeatureExtractor

public KaldiDeltasFeatureExtractor()

Method Detail

computeNextFeature

protected Data computeNextFeature()

Description copied from class: AbstractFeatureExtractor

Computes the next feature. Advances the pointers as well.

Specified by:

computeNextFeature in class AbstractFeatureExtractor

Returns:

the feature Data computed