marf.Preprocessing.FFTFilter
Class HighPassFilter

java.lang.Object
  marf.Storage.StorageManager
      marf.Preprocessing.Preprocessing
          marf.Preprocessing.FFTFilter.FFTFilter
              marf.Preprocessing.FFTFilter.HighPassFilter

All Implemented Interfaces:

java.lang.Cloneable, IFilter, IPreprocessing, IStorageManager, java.io.Serializable

public class HighPassFilter

extends FFTFilter

HighPassFilter class implements high-pass filtering the FFT Filter.

$Id: HighPassFilter.java,v 1.15 2005/12/31 23:17:37 mokhov Exp $

Since:

0.0.1

Version:

$Revision: 1.15 $

Author:

Serguei Mokhov

See Also:

Serialized Form

Field Summary

Fields inherited from class marf.Preprocessing.FFTFilter.FFTFilter

adFreqResponse, DEFAULT_FREQUENCY_RESPONSE_SIZE

Fields inherited from class marf.Preprocessing.Preprocessing

oSample

Fields inherited from class marf.Storage.StorageManager

bDumpOnNotFound, iCurrentDumpMode, oObjectToSerialize, strFilename

Fields inherited from interface marf.Preprocessing.IFilter

MARF_INTERFACE_CODE_REVISION

Fields inherited from interface marf.Preprocessing.IPreprocessing

MARF_INTERFACE_CODE_REVISION

Fields inherited from interface marf.Storage.IStorageManager

DUMP_BINARY, DUMP_CSV_TEXT, DUMP_GZIP_BINARY, DUMP_HTML, DUMP_SQL, DUMP_XML, MARF_INTERFACE_CODE_REVISION, STORAGE_FILE_EXTENSIONS

Constructor Summary

HighPassFilter()
Default constructor for reflective creation of Preprocessing clones.

HighPassFilter(IPreprocessing poPreprocessing)
Preprocessing pipeline constructor.

HighPassFilter(Sample poSample)
HighPassFilter Constructor.

Method Summary

boolean	cropAudio(double pdStartingFrequency, double pdEndFrequency) Stub implementation of cropAudio().
void	genereateResponseCoefficients() Creates high-pass frequency response coefficients and sets applies them to the frequency response vector.
static java.lang.String	getMARFSourceCodeRevision() Returns source code revision information.
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

backSynchronizeObject, clone, compress, compress, getSample, normalize, normalize, normalize, setSample

Methods inherited from class marf.Storage.StorageManager

dump, dumpBinary, dumpCSV, dumpGzipBinary, dumpHTML, dumpSQL, dumpXML, enableDumpOnNotFound, equals, getDefaultExtension, getDefaultExtension, getDumpMode, getFilename, hashCode, restore, restoreBinary, restoreCSV, restoreGzipBinary, restoreHTML, restoreSQL, restoreXML, setDumpMode, setFilename, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

HighPassFilter

public HighPassFilter()

Default constructor for reflective creation of Preprocessing clones. Typically should not be used unless really necessary for the frameworked modules.

Since:

0.3.0.5

HighPassFilter

public HighPassFilter(IPreprocessing poPreprocessing)
               throws PreprocessingException

Preprocessing pipeline constructor.

Parameters:

poPreprocessing - follow up preprocessing module

Throws:

PreprocessingException

Since:

0.3.0.3

HighPassFilter

public HighPassFilter(Sample poSample)
               throws PreprocessingException

HighPassFilter Constructor.

Parameters:

poSample - incoming sample

Throws:

PreprocessingException

Method Detail

removeNoise

public final boolean removeNoise()
                          throws PreprocessingException

Stub implementation of removeNoise().

Specified by:

removeNoise in interface IPreprocessing

Overrides:

removeNoise in class Preprocessing

Returns:

false

Throws:

PreprocessingException - never thrown

removeSilence

public final boolean removeSilence()
                            throws PreprocessingException

Stub implementation of removeSilence().

Specified by:

removeSilence in interface IPreprocessing

Overrides:

removeSilence in class Preprocessing

Returns:

false

Throws:

PreprocessingException - never thrown

cropAudio

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

Stub implementation of cropAudio().

Specified by:

cropAudio in interface IPreprocessing

Overrides:

cropAudio in class Preprocessing

Parameters:

pdStartingFrequency - unused

pdEndFrequency - unused

Returns:

false

Throws:

PreprocessingException - never thrown

genereateResponseCoefficients

public void genereateResponseCoefficients()

Creates high-pass frequency response coefficients and sets applies them to the frequency response vector.

Specified by:

genereateResponseCoefficients in class FFTFilter

Since:

0.3.0

getMARFSourceCodeRevision

public static java.lang.String getMARFSourceCodeRevision()

Returns source code revision information.

Returns:

revision string

Since:

0.3.0.2