net.beadsproject.beads.analysis.featureextractors

Class PowerSpectrum

java.lang.Object

net.beadsproject.beads.core.Bead

net.beadsproject.beads.analysis.FeatureExtractor<float[],float[][]>

net.beadsproject.beads.analysis.featureextractors.PowerSpectrum

public class PowerSpectrum
extends FeatureExtractor<float[],float[][]>

PowerSpectrum calculates the power spectrum from the output of FFT. PowerSpectrum forwards the full power spectrum data to its listeners.

Field Summary

Fields inherited from class net.beadsproject.beads.analysis.FeatureExtractor

featureDescriptions, features, name, numFeatures

Constructor Summary

Constructors

Constructor and Description
PowerSpectrum() Instantiates a new PowerSpectrum.

Method Summary

Modifier and Type	Method and Description
void	process(TimeStamp startTime, TimeStamp endTime, float[][] data) Process some data of type P (specified by the class def).

Methods inherited from class net.beadsproject.beads.analysis.FeatureExtractor

addListener, forward, getFeatureDescriptions, getFeatures, getName, getNumberOfFeatures, removeListener, setName, setNumberOfFeatures

Methods inherited from class net.beadsproject.beads.core.Bead

getKillListener, isDeleted, isPaused, kill, message, messageReceived, pause, setKillListener, start, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PowerSpectrum

public PowerSpectrum()

Instantiates a new PowerSpectrum.

Method Detail

process

public void process(TimeStamp startTime,
                    TimeStamp endTime,
                    float[][] data)

Description copied from class: FeatureExtractor

Process some data of type P (specified by the class def). This method must be overidden by implementing classes.

Specified by:

process in class FeatureExtractor<float[],float[][]>

data - the data.