public ClusterCenter(LabXy labxy)
{
this.l = labxy.l;
this.a = labxy.a;
this.b = labxy.b;
this.x = labxy.x;
this.y = labxy.y;
count = 0;
}
public readonly float Distance(LabXy other, float m, float s)
{
float dLab = MathF.Sqrt(
MathF.Pow(l - other.l, 2) +
MathF.Pow(a - other.a, 2) +
MathF.Pow(b - other.b, 2));
float dXy = MathF.Sqrt(
MathF.Pow(x - other.x, 2) +
MathF.Pow(y - other.y, 2));
return(dLab + (m / s) * dXy);
}
private static LabXy[] ConvertToLabXy(ReadOnlySpan <Rgba32> pixels, int width, int height)
{
LabXy[] labXys = new LabXy[pixels.Length];
//Convert pixels to LabXy
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
int i = x + y * width;
var lab = new ColorLab(pixels[i]);
labXys[i] = new LabXy()
{
l = lab.l,
a = lab.a,
b = lab.b,
x = x,
y = y
};
}
}
return(labXys);
}
