public void Filter(SkeletonBuilder skeleton)
{
foreach (SkeletonBuilder.Minutia minutia in skeleton.Minutiae)
{
if (minutia.Ridges.Count == 1 && minutia.Ridges[0].End.Ridges.Count >= 3)
{
if (minutia.Ridges[0].Points.Count < MinTailLength)
{
minutia.Ridges[0].Detach();
}
}
}
DotRemover.Filter(skeleton);
KnotRemover.Filter(skeleton);
Logger.Log(skeleton);
}
public void FixLinkingGaps(SkeletonBuilder skeleton)
{
foreach (SkeletonBuilder.Minutia minutia in skeleton.Minutiae)
{
foreach (SkeletonBuilder.Ridge ridge in minutia.Ridges)
{
if (ridge.Points[0] != minutia.Position)
{
Point[] filling = Calc.ConstructLine(ridge.Points[0], minutia.Position);
for (int i = 1; i < filling.Length; ++i)
{
ridge.Reversed.Points.Add(filling[i]);
}
}
}
}
}
public void Filter(SkeletonBuilder skeleton)
{
List <SkeletonBuilder.Minutia> removed = new List <SkeletonBuilder.Minutia>();
foreach (SkeletonBuilder.Minutia minutia in skeleton.Minutiae)
{
if (minutia.Ridges.Count == 0)
{
removed.Add(minutia);
}
}
foreach (SkeletonBuilder.Minutia minutia in removed)
{
skeleton.RemoveMinutia(minutia);
}
Logger.Log(skeleton);
}
public void Draw(SkeletonBuilder skeleton, BinaryMap binary)
{
foreach (SkeletonBuilder.Minutia minutia in skeleton.Minutiae)
{
binary.SetBitOne(minutia.Position);
foreach (SkeletonBuilder.Ridge ridge in minutia.Ridges)
{
if (ridge.Start.Position.Y <= ridge.End.Position.Y)
{
foreach (Point point in ridge.Points)
{
binary.SetBitOne(point);
}
}
}
}
}
public Size GetSize(SkeletonBuilder skeleton)
{
RectangleC rect = new RectangleC(0, 0, 1, 1);
foreach (SkeletonBuilder.Minutia minutia in skeleton.Minutiae)
{
rect.Include(minutia.Position);
foreach (SkeletonBuilder.Ridge ridge in minutia.Ridges)
{
if (ridge.Start.Position.Y <= ridge.End.Position.Y)
{
foreach (Point point in ridge.Points)
{
rect.Include(point);
}
}
}
}
return(rect.Size);
}
public void Filter(SkeletonBuilder skeleton)
{
PriorityQueueF <Gap> queue = new PriorityQueueF <Gap>();
foreach (SkeletonBuilder.Minutia end1 in skeleton.Minutiae)
{
if (end1.Ridges.Count == 1 && end1.Ridges[0].Points.Count >= MinEndingLength)
{
foreach (SkeletonBuilder.Minutia end2 in skeleton.Minutiae)
{
if (end2 != end1 && end2.Ridges.Count == 1 && end1.Ridges[0].End != end2 &&
end2.Ridges[0].Points.Count >= MinEndingLength && IsWithinLimits(end1, end2))
{
Gap gap;
gap.End1 = end1;
gap.End2 = end2;
queue.Enqueue(Calc.DistanceSq(end1.Position, end2.Position), gap);
}
}
}
}
BinaryMap shadow = SkeletonShadow.Draw(skeleton);
while (queue.Count > 0)
{
Gap gap = queue.Dequeue();
if (gap.End1.Ridges.Count == 1 && gap.End2.Ridges.Count == 1)
{
Point[] line = Calc.ConstructLine(gap.End1.Position, gap.End2.Position);
if (!IsOverlapping(line, shadow))
{
AddRidge(skeleton, shadow, gap, line);
}
}
}
KnotRemover.Filter(skeleton);
Logger.Log(skeleton);
}
public object Clone()
{
SkeletonBuilder clone = new SkeletonBuilder();
Dictionary <Minutia, Minutia> minutiaClones = new Dictionary <Minutia, Minutia>();
foreach (Minutia minutia in AllMinutiae)
{
Minutia minutiaClone = new Minutia(minutia.Position);
minutiaClone.Valid = minutia.Valid;
clone.AddMinutia(minutiaClone);
minutiaClones[minutia] = minutiaClone;
}
Dictionary <Ridge, Ridge> ridgeClones = new Dictionary <Ridge, Ridge>();
foreach (Minutia minutia in AllMinutiae)
{
foreach (Ridge ridge in minutia.Ridges)
{
if (!ridgeClones.ContainsKey(ridge))
{
Ridge ridgeClone = new Ridge();
ridgeClone.Start = minutiaClones[ridge.Start];
ridgeClone.End = minutiaClones[ridge.End];
foreach (Point point in ridge.Points)
{
ridgeClone.Points.Add(point);
}
ridgeClones[ridge] = ridgeClone;
ridgeClones[ridge.Reversed] = ridgeClone.Reversed;
}
}
}
return(clone);
}
Dictionary <Point, SkeletonBuilder.Minutia> ComputeMinutiaCenters(Dictionary <Point, List <Point> > linking, SkeletonBuilder skeleton)
{
Dictionary <Point, SkeletonBuilder.Minutia> centers = new Dictionary <Point, SkeletonBuilder.Minutia>();
foreach (Point currentPos in linking.Keys)
{
List <Point> linkedMinutiae = linking[currentPos];
Point primaryPos = linkedMinutiae[0];
if (!centers.ContainsKey(primaryPos))
{
Point sum = new Point();
foreach (Point linkedPos in linkedMinutiae)
{
sum = Calc.Add(sum, linkedPos);
}
Point center = new Point(sum.X / linkedMinutiae.Count, sum.Y / linkedMinutiae.Count);
SkeletonBuilder.Minutia minutia = new SkeletonBuilder.Minutia(center);
skeleton.AddMinutia(minutia);
centers[primaryPos] = minutia;
}
centers[currentPos] = centers[primaryPos];
}
return(centers);
}
