Exemple #1
0
        protected void Clustering(List <Line> lines, Image <Bgr, byte> frame)
        {
            List <Point> intersections = new List <Point>();

            foreach (Line inLine in lines)
            {
                foreach (Line cmpLine in lines)
                {
                    if (inLine == cmpLine)
                    {
                        continue;
                    }

                    Point intersection = inLine.Intersect(cmpLine);

                    if (intersection != null && !intersections.Contains(intersection))
                    {
                        intersections.Add(intersection);
                    }
                }
            }


            if (intersections.Count > 0)
            {
                ClusterSet clusters = DBSCAN.DBSCAN.CalculateClusters(
                    intersections.Select(p => new PointContainer(p)).ToList(),
                    20,
                    (int)Math.Round(0.1 * intersections.Count, 0)
                    );

                if (clusters.IsValid())
                {
                    if (Filtering.Add(clusters.GetBestCluster().GetMean()))
                    {
                        if (Confidence < 100)
                        {
                            Confidence = Confidence >= 100 ? 100 : Confidence + 5f;
                        }
                    }
                    else
                    {
                        Confidence = 10;
                    }
                }

                Vector vector = BoxContainer.Hit(Filtering.GetMean());
                try
                {
                    ((RenderPoint)Filtering.GetMean()).Render(frame);
                }
                catch (Exception e)
                {
                }

                LatestResponse = !vector.IsNull()
                    ? new Response(true, BoxContainer.Hit(Filtering.GetMean()), Confidence)
                    : new Response(false, null);

                CvInvoke.Imshow("frame", frame);
                CvInvoke.WaitKey(1);
            }
        }