private DWTData removeHighestFrequency(DWTData input) {
DWTData output;
double[] hilb = new double[input.size() / 2];
for (int i = 0; i < hilb.length; i++) {
hilb[i] = input.value(i);
}
output = new DWTData(hilb);
return output;
}
public TimeSeries getFullResolutionDR(DWTData dwt, TimeSeries ref) {
TimeSeries drfull = new TimeSeries();
double[] tsHilb = dwt.hilb();
tsHilb = recoverNullHighFrequency(tsHilb, ref.size());
Transform t = new Transform(new FastWaveletTransform(new Haar1()));
double[] value = t.reverse(tsHilb);
for (int i = 0; i < ref.size(); i++) {
drfull.add(new Data(ref.get(i).time(), value[i]));
}
return drfull;
}
public double getDistance(DWTData dwt1, DWTData dwt2, Distance distance) {
return distance.calDistance(dwt1.hilb(), dwt2.hilb());
}