com.meapsoft.featextractors
Class AvgFreqSimple
java.lang.Object
com.meapsoft.featextractors.FeatureExtractor
com.meapsoft.featextractors.AvgFreqSimple
- public class AvgFreqSimple
- extends FeatureExtractor
Picks the strongest fourier harmonic in every frame and
calls it the freq.
Based on AvgPitchSimple
Field Summary |
protected double |
bin2hz
|
protected double[] |
linSpec
|
protected int |
N
|
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 |
linSpec
protected double[] linSpec
bin2hz
protected double bin2hz
N
protected int N
AvgFreqSimple
public AvgFreqSimple()
AvgFreqSimple
public AvgFreqSimple(int N,
double sampleRate)
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