com.meapsoft.featextractors
Class AvgSpecFlatness

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

public class AvgSpecFlatness

extends FeatureExtractor

A simple feature calculation that averages the spectral flatness of all spectral frames in a given chunk. The feature varies between 0 and 1 with 1 being perfectly flat.

Constructor Summary

AvgSpecFlatness()

Method Summary

java.lang.String	description() Returns a short string describing what this feature extractor does.
double[]	features(STFT stft, long startFrame, int length) Extract features from a chunk of STFT data.

Methods inherited from class java.lang.Object

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

Constructor Detail

AvgSpecFlatness

public AvgSpecFlatness()

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

description

public java.lang.String description()

Description copied from class: FeatureExtractor

Returns a short string describing what this feature extractor does.

Specified by:

description in class FeatureExtractor