com.meapsoft.featextractors
Class MetaFeatureExtractor

java.lang.Object
  com.meapsoft.featextractors.FeatureExtractor
      com.meapsoft.featextractors.MetaFeatureExtractor

Direct Known Subclasses:

Likelihood

public abstract class MetaFeatureExtractor

extends FeatureExtractor

Extension of FeatureExtractor that takes a FeatFile instead of FFT data. This allows meta features to be extracted from whole groups of already extracted features.

Constructor Summary

MetaFeatureExtractor()

Method Summary

void	features(FeatFile featFile) Extract meta features from featFile.
abstract void	features(FeatFile featFile, boolean clearOriginalFeatures)
double[]	features(STFT stft, long startFrame, int length) Extract features from a chunk of STFT data.

Methods inherited from class com.meapsoft.featextractors.FeatureExtractor

description

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaFeatureExtractor

public MetaFeatureExtractor()

Method Detail

features

public double[] features(STFT stft,
                         long startFrame,
                         int length)

Description copied from class: FeatureExtractor

Extract features from a chunk of STFT data.

Specified by:

features in class FeatureExtractor

features

public void features(FeatFile featFile)

Extract meta features from featFile. Clears the original features.

features

public abstract void features(FeatFile featFile,
                              boolean clearOriginalFeatures)