//zmienia zadany kąt na kąt od 180 do 360
public static double angletoIIIandIV(double angle)
{
if (ImageSupporter.DegreeToRadian(180) < angle && ImageSupporter.DegreeToRadian(180) > angle)
{
angle += ImageSupporter.DegreeToRadian(180);
}
return(angle);
}
private Minutia MapMinutia(Minutia m, ModyficationElement em)//działa poprawnie sprawdzone
{
// em = new ModyficationElement(-10, 5, 30);
double angle = ImageSupporter.DegreeToRadian(em.angle);
int x = (int)(Math.Cos(angle) * m.p.X - Math.Sin(angle) * m.p.Y + em.x + 0.5);
int y = (int)(Math.Sin(angle) * m.p.X + Math.Cos(angle) * m.p.Y + em.y + 0.5);
double angle2 = m.direction + angle;//tutaj nie jestem pewny z kontem
return(new Minutia(new Point(x, y), angle2, m.kind));
}
public double ddd(double angleNew, double angleOld)
{
if (Math.Abs(angleNew - angleOld) < ImageSupporter.DegreeToRadian(360) - Math.Abs(angleNew - angleOld))
{
return(angleNew - angleOld);
}
else
{
return(ImageSupporter.DegreeToRadian(360) - Math.Abs(angleNew - angleOld));
}
//return Math.Min(Math.Abs(angleNew - angleOld), ImageSupporter.DegreeToRadian(360) - Math.Abs(angleNew - angleOld));
}
public List <Tuple <DatabaseElement, int, ModyficationElement, int> > CheckList(MinutiaWektor wektor)
{
List <Tuple <DatabaseElement, int, ModyficationElement, int> > result = new List <Tuple <DatabaseElement, int, ModyficationElement, int> >();
MinutiaWektorComperer comperer = new MinutiaWektorComperer(10, 10, ImageSupporter.DegreeToRadian(15));
foreach (var item in mBase)
{
Tuple <bool, int, ModyficationElement, int> compereResult = comperer.Compere(item.MinutiaesWektor, wektor);
if (compereResult.Item1)
{
result.Add(new Tuple <DatabaseElement, int, ModyficationElement, int>(item, compereResult.Item2, compereResult.Item3, compereResult.Item4));
}
}
return(result);
}
private Tuple <bool, float> Voting(MinutiaWektor froDatabase, MinutiaWektor scaned)
{
foreach (var d in froDatabase.m) //wekrot minucji z bazy danych
{
foreach (var n in scaned.m) //wektor minucji analizowanego odcisku
{
for (int angle = angleRangeBottom; angle < angleRangeTop; angle += angleJump)
{
// if(dd(ImageSupporter.DegreeToRadian( angle),0)<ImageSupporter.DegreeToRadian(3) && d.p.Equals(n.p))
if (dd(n.direction + ImageSupporter.DegreeToRadian(angle), d.direction) < LimitRotate)
{
Point tmp = getShift(n, d, ImageSupporter.DegreeToRadian(angle));
ModyficationElement vote = new ModyficationElement(tmp.X, tmp.Y, angle);
Vote(vote);
}
}
}
}
return(new Tuple <bool, float>(false, 0));
}
//metoda zwracająca bank filtrów gabora dla zadanej bitmapy
public static List <Bitmap> gaborFilterMyBank(Bitmap bs)
{
List <SetValuesForGabor> bank = new List <SetValuesForGabor>();
bank.Add(new SetValuesForGabor(4, 8, 0.5f, 9.2f, 0));
bank.Add(new SetValuesForGabor(4, 8, 0.5f, 4.8f, (float)ImageSupporter.DegreeToRadian(15)));
bank.Add(new SetValuesForGabor(4, 6.5f, 0.5f, 4.3f, (float)ImageSupporter.DegreeToRadian(30)));
bank.Add(new SetValuesForGabor(4, 7, 0.5f, 4.3f, (float)ImageSupporter.DegreeToRadian(45)));
bank.Add(new SetValuesForGabor(4, 6.5f, 0.5f, 4.3f, (float)ImageSupporter.DegreeToRadian(60)));
bank.Add(new SetValuesForGabor(4, 8, 0.5f, 4.8f, (float)ImageSupporter.DegreeToRadian(75)));
bank.Add(new SetValuesForGabor(4, 7, 0.5f, 4.6f, (float)ImageSupporter.DegreeToRadian(90)));
bank.Add(new SetValuesForGabor(4, 7.3f, 0.5f, 4.4f, (float)ImageSupporter.DegreeToRadian(105)));
bank.Add(new SetValuesForGabor(4, 6.2f, 0.5f, 3.7f, (float)ImageSupporter.DegreeToRadian(120)));
bank.Add(new SetValuesForGabor(4, 7, 0.5f, 4.3f, (float)ImageSupporter.DegreeToRadian(135)));
bank.Add(new SetValuesForGabor(4, 6.5f, 0.5f, 4.3f, (float)ImageSupporter.DegreeToRadian(150)));
bank.Add(new SetValuesForGabor(4, 8, 0.5f, 4.8f, (float)ImageSupporter.DegreeToRadian(165)));
GaborFilter gb = new GaborFilter();
Random random = new Random();
Bitmap bx;
Bitmap b = (Bitmap)bs.Clone();
List <Bitmap> gaborBank = new List <Bitmap>();
bx = ImageSupporter.ColorToGrayscale(b);
for (int i = 0; i < bank.Count; i++)
{
bank[i].SetGaborFilter(gb);
gaborBank.Add(gb.Apply((Bitmap)bx.Clone()));
ImageWindow im = new ImageWindow(ImageSupporter.Bitmap2BitmapImage(gaborBank[i]));
im.Title = gb.Gamma + " " + gb.Lambda + " " + gb.Psi + " " + gb.Sigma + " " + gb.Theta;
im.Show();
}
return(gaborBank);
}
public double dd(double angleNew, double angleOld)
{
return(Math.Min(Math.Abs(angleNew - angleOld), ImageSupporter.DegreeToRadian(360) - Math.Abs(angleNew - angleOld)));
}
