marf.Preprocessing.FFTFilter
Class LowPassFilter

java.lang.Object
  marf.Preprocessing.Preprocessing
      marf.Preprocessing.FFTFilter.FFTFilter
          marf.Preprocessing.FFTFilter.LowPassFilter

All Implemented Interfaces:

StorageManager

public class LowPassFilter

extends FFTFilter

LowPassFilter Class

Implements low pass filtering the FFT Filter

$Header: /cvsroot/marf/marf/src/marf/Preprocessing/FFTFilter/LowPassFilter.java,v 1.3 2003/01/26 06:10:48 mokhov Exp $

Field Summary

Fields inherited from class marf.Preprocessing.FFTFilter.FFTFilter

DEFAULT_FREQUENCY_RESPONSE_SIZE, freqResponse

Fields inherited from class marf.Preprocessing.Preprocessing

oSample

Fields inherited from interface marf.Storage.StorageManager

DUMP_BINARY, DUMP_CSV_TEXT, DUMP_GZIP_BINARY, DUMP_XML

Constructor Summary

LowPassFilter(Sample poSample)
LowPassFilter Constructor

Method Summary

boolean	cropAudio(double pdStartingFrequency, double pdEndFrequency) Stub implementation of cropAudio()
boolean	removeNoise() Stub implementation of removeNoise()
boolean	removeSilence() Stub implementation of removeSilence()

Methods inherited from class marf.Preprocessing.FFTFilter.FFTFilter

filter, preprocess, setFrequencyResponse

Methods inherited from class marf.Preprocessing.Preprocessing

dump, getSample, normalize, restore

Methods inherited from class java.lang.Object

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

Constructor Detail

LowPassFilter

public LowPassFilter(Sample poSample)

LowPassFilter Constructor

Parameters:

poSample - incoming sample

Method Detail

removeNoise

public final boolean removeNoise()
                          throws PreprocessingException

Stub implementation of removeNoise()

Overrides:

removeNoise in class Preprocessing

Returns:

false

Throws:

PreprocessingException

removeSilence

public final boolean removeSilence()
                            throws PreprocessingException

Stub implementation of removeSilence()

Overrides:

removeSilence in class Preprocessing

Returns:

false

Throws:

PreprocessingException

cropAudio

public final boolean cropAudio(double pdStartingFrequency,
                               double pdEndFrequency)
                        throws PreprocessingException

Stub implementation of cropAudio()

Overrides:

cropAudio in class Preprocessing

Parameters:

pdStartingFrequency - double Fequency to start to crop from

pdEndFrequency - double Frequency to crop the sample to

Returns:

false

Throws:

PreprocessingException