public Pair <int, int> similarPixel(int l, int i, int j, int k)
{
knearest_id nfo = m_SimilaritySet[l][i + j * mOwner.stack(l).getWidth()][k];
if (nfo == null)
{
return(new Pair <int, int>(0, 0));
}
return(new Pair <int, int>(nfo.i, nfo.j));
}
public bool cmp(knearest_id id)
{
return(id.l == l && id.i == i && id.j == j && id.s == s);
}