public RGBChannels GetColorFromOrientation(RGBChannels f, List <HarrisNode> maximas)
{
RGBChannels result = new RGBChannels(f.Width, f.Height);
for (int x = 0; x < f.Width; x++)
{
for (int y = 0; y < f.Height; y++)
{
HarrisNode node = maximas.Find(max => max.X == x && max.Y == y);
if (node != null)
{
result.R[y, x] = node.OrientationColor.R;
result.G[y, x] = node.OrientationColor.G;
result.B[y, x] = node.OrientationColor.B;
}
else
{
result.R[y, x] = image.R[y, x];
result.G[y, x] = image.G[y, x];
result.B[y, x] = image.B[y, x];
}
}
}
return(result);
}
public List <HarrisNode> ThresholdMaximas(List <HarrisNode> maximas, double threshold)
{
List <HarrisNode> realMaxis = new List <HarrisNode>();
foreach (HarrisNode max in maximas)
{
List <HarrisNode> neighbours = maximas.FindAll(m => m.X > max.X - 4 && m.X <max.X + 4 && m.Y> max.Y - 4 && m.Y < max.Y + 4);
HarrisNode maximum = neighbours[0];
foreach (HarrisNode n in neighbours)
{
if (n.Value > maximum.Value)
{
maximum = n;
}
}
if (maximum.Value > threshold)
{
realMaxis.Add(maximum);
}
}
return(realMaxis);
}
