public SpeakerCluster(SpeakerCluster c)
{
this.segmentSet = new TreeSet();
this.featureMatrix = new Array2DRowRealMatrix(c.getFeatureMatrix().getData());
Iterator iterator = c.segmentSet.iterator();
while (iterator.hasNext())
{
this.addSegment((Segment)iterator.next());
}
}
internal virtual double computeDistance(SpeakerCluster speakerCluster, SpeakerCluster speakerCluster2)
{
int rowDimension = speakerCluster.getFeatureMatrix().getRowDimension() + speakerCluster2.getFeatureMatrix().getRowDimension();
int columnDimension = speakerCluster.getFeatureMatrix().getColumnDimension();
Array2DRowRealMatrix array2DRowRealMatrix = new Array2DRowRealMatrix(rowDimension, columnDimension);
array2DRowRealMatrix.setSubMatrix(speakerCluster.getFeatureMatrix().getData(), 0, 0);
array2DRowRealMatrix.setSubMatrix(speakerCluster2.getFeatureMatrix().getData(), speakerCluster.getFeatureMatrix().getRowDimension(), 0);
double num = SpeakerIdentification.getBICValue(array2DRowRealMatrix);
double num2 = 13.0;
double num3 = 0.5 * (num2 + 0.5 * num2 * (num2 + (double)1f)) * java.lang.Math.log((double)array2DRowRealMatrix.getRowDimension()) * 2.0;
return(num - speakerCluster.getBicValue() - speakerCluster2.getBicValue() - num3);
}
public static void printSpeakerIntervals(ArrayList speakers, string fileName)
{
string text = new StringBuilder().append(java.lang.String.instancehelper_substring(fileName, 0, java.lang.String.instancehelper_indexOf(fileName, 46))).append(".seg").toString();
FileWriter fileWriter = new FileWriter(text);
int num = 0;
Iterator iterator = speakers.iterator();
while (iterator.hasNext())
{
SpeakerCluster speakerCluster = (SpeakerCluster)iterator.next();
num++;
ArrayList speakerIntervals = speakerCluster.getSpeakerIntervals();
Iterator iterator2 = speakerIntervals.iterator();
while (iterator2.hasNext())
{
Segment segment = (Segment)iterator2.next();
fileWriter.write(new StringBuilder().append(fileName).append(" ").append(1).append(" ").append(segment.getStartTime() / 10).append(" ").append(segment.getLength() / 10).append("U U U Speaker").append(num).append("\n").toString());
}
}
fileWriter.close();
}
public static void printIntervals(ArrayList speakers)
{
[email protected](new StringBuilder().append("Detected ").append(speakers.size()).append(" Speakers :").toString());
int num = 0;
Iterator iterator = speakers.iterator();
while (iterator.hasNext())
{
SpeakerCluster speakerCluster = (SpeakerCluster)iterator.next();
PrintStream @out = java.lang.System.@out;
StringBuilder stringBuilder = new StringBuilder().append("Speaker ");
num++;
@out.print(stringBuilder.append(num).append(": ").toString());
ArrayList speakerIntervals = speakerCluster.getSpeakerIntervals();
Iterator iterator2 = speakerIntervals.iterator();
while (iterator2.hasNext())
{
Segment segment = (Segment)iterator2.next();
[email protected](new StringBuilder().append("[").append(Tester.time(segment.getStartTime())).append(" ").append(Tester.time(segment.getLength())).append("]").toString());
}
[email protected]();
}
}
public virtual void mergeWith(SpeakerCluster target)
{
if (target == null)
{
throw new NullPointerException();
}
Iterator iterator = target.segmentSet.iterator();
while (iterator.hasNext())
{
if (!this.addSegment((Segment)iterator.next()).booleanValue())
{
[email protected]("Something doesn't work in mergeWith method, Cluster class");
}
}
int rowDimension = this.featureMatrix.getRowDimension() + target.getFeatureMatrix().getRowDimension();
int columnDimension = this.featureMatrix.getColumnDimension();
Array2DRowRealMatrix array2DRowRealMatrix = new Array2DRowRealMatrix(rowDimension, columnDimension);
array2DRowRealMatrix.setSubMatrix(this.featureMatrix.getData(), 0, 0);
array2DRowRealMatrix.setSubMatrix(target.getFeatureMatrix().getData(), this.featureMatrix.getRowDimension(), 0);
this.bicValue = SpeakerIdentification.getBICValue(array2DRowRealMatrix);
this.featureMatrix = new Array2DRowRealMatrix(array2DRowRealMatrix.getData());
}
