com.meapsoft.featextractors
Class AvgSpec

java.lang.Object
  extended bycom.meapsoft.featextractors.FeatureExtractor
      extended bycom.meapsoft.featextractors.AvgSpec

public class AvgSpec
extends FeatureExtractor

A simple feature calculation that averages all spectral frames into a single vector. This computes the mean in linear magnitude and then returns the result in log magnitude.


Constructor Summary
AvgSpec()
           
 
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

AvgSpec

public AvgSpec()
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