public static List <Spot> Circles(Mat img)
{
var gray = img.Clone();
if (img.Channels() > 1)
{
Cv2.CvtColor(img, gray, ColorConversionCodes.BGR2GRAY);
}
//Cv2.Flip(gray, gray, FlipMode.Y);
var obj = Cv2.HoughCircles(gray, HoughModes.Gradient, 1, 10, 70, 10, 3, 10);
List <Spot> spots = new List <Spot>();
for (int i = 0; i < obj.Length; i++)
{
var x = obj[i].Center.X;
var y = obj[i].Center.Y;
var d = obj[i].Radius * 2;
spots.Add(new Spot(new System.Windows.Point(x, y), d, Brushes.Yellow));
}
var sorted = PatternAnalyser.SortList(spots, true);
return(sorted);
}
private void OnPatternMessageReceived(string message)
{
var spots = PatternMessage.Parse(message, Props);
Target = PatternAnalyser.SortList(spots, false).ToObservableCollection();
CalibMatrix = AffineMatrix.CalculateMatrix(Spots, Target);
}