public override int Recognize(string filename)
{
List <double> x = AlgsWithFiles.bipolImage(filename, baseColor);
double[] fstSignals = Matrix.getDoubleArr(x);
double[] sndSignals = fstSignals;
double eps = 0.001;
for (int i = 0; i < 10000; ++i)
{
double err = 0.0;
sndSignals = Matrix.MultiplyOnVector(weightMatrix, fstSignals);
for (int j = 0; j < sndSignals.Length; ++j)
{
sndSignals[j] = TresholdFunc(sndSignals[j]);
}
for (int j = 0; j < sndSignals.Length; ++j)
{
err += fstSignals[j] * sndSignals[j];
}
err = fstSignals.Length - err;
fstSignals = sndSignals;
if (err < eps)
{
break;
}
}
// find result
double minDist = double.MaxValue;
int index = 0;
for (int k = 0; k < samples.Count; ++k)
{
double dist = 0.0;
for (int j = 0; j < sndSignals.Length; ++j)
{
dist += samples[k][j] * sndSignals[j];
}
dist = fstSignals.Length - dist;
if (dist < minDist)
{
minDist = dist;
index = k;
}
}
return(index);
}
