public void queryThread()
{
int shift = 0;
lock (lockObject)
{
shift = shifts++;
}
for (int k = shift; k < task.queryNames.Count; k += threadNum)
{
SISC query = new SISC();
query.extract(task.queryPaths[k]);
for (int i = 0; i < end - start; ++i)
{
Score score = new Score();
score.index = start + i;
score.score = SISC.dist(query, datasets[i]);
scores[k].Add(score);
}
++progress;
Console.Write("Progress: " + (100.0 * progress / task.queryNames.Count).ToString("0.00") + "%\r");
}
lock (lockObject)
{
--shifts;
}
}
public static double dist(SISC a, SISC b)
{
double dist = 0.0;
for (int i = 0; i < a.histogram.Count; ++i)
{
double d = 1e100;
for (int j = 0; j < b.histogram.Count; ++j)
{
double t = 0.0;
for (int ang = 0; ang < binAngle; ++ang)
{
for (int nor = 0; nor < binNorm; ++nor)
{
double g = a.histogram[i][ang, nor];
double h = b.histogram[j][ang, nor];
t += (g - h) * (g - h) / (g + h + 0.001);
}
}
d = Math.Min(d, t);
}
dist += d;
}
return(dist);
}
