edu.cmu.sphinx.frontend.transform
Class DiscreteCosineTransform2

java.lang.Object
  edu.cmu.sphinx.util.props.ConfigurableAdapter
      edu.cmu.sphinx.frontend.BaseDataProcessor
          edu.cmu.sphinx.frontend.transform.DiscreteCosineTransform
              edu.cmu.sphinx.frontend.transform.DiscreteCosineTransform2

All Implemented Interfaces:

DataProcessor, Configurable

public class DiscreteCosineTransform2
extends DiscreteCosineTransform

Applies the optimized MelCosine filter used in pocketsphinx to the given melspectrum.

Field Summary

Fields inherited from class edu.cmu.sphinx.frontend.transform.DiscreteCosineTransform

PROP_CEPSTRUM_LENGTH, PROP_NUMBER_FILTERS

Constructor Summary

DiscreteCosineTransform2()

DiscreteCosineTransform2(int numberMelFilters, int cepstrumSize)

Method Summary

void	newProperties(PropertySheet ps) This method is called when this configurable component needs to be reconfigured.

Methods inherited from class edu.cmu.sphinx.frontend.transform.DiscreteCosineTransform

getData, initialize

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

getPredecessor, getTimer, setPredecessor

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

getName, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DiscreteCosineTransform2

public DiscreteCosineTransform2(int numberMelFilters,
                                int cepstrumSize)

DiscreteCosineTransform2

public DiscreteCosineTransform2()

Method Detail

newProperties

public void newProperties(PropertySheet ps)
                   throws PropertyException

Description copied from interface: Configurable

This method is called when this configurable component needs to be reconfigured.

Specified by:

newProperties in interface Configurable

Overrides:

newProperties in class DiscreteCosineTransform

Parameters:

ps - a property sheet holding the new data

Throws:

PropertyException - if there is a problem with the properties.