Example #1
0
        private void squareDilateToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Dilation filter = new Dilation(square);

            Image = filter.Apply(Image);
        }
        private void vspMain_NewFrame(object sender, ref Bitmap image)
        {
            cntFrame++;
            if (cntFrame < 80)
            {
                return;
            }
            colorFiltering.Red   = new Accord.IntRange(230, 245);
            colorFiltering.Green = new Accord.IntRange(200, 220);
            colorFiltering.Blue  = new Accord.IntRange(150, 180);

            var filteringFrame = colorFiltering.Apply(image);
            var afterGray      = grayscaleBT709.Apply(filteringFrame);

            var thersholdedFrame = threshold.Apply(afterGray);

            pbThreshold.Image = afterGray;

            var dilatedFrame = dilation.Apply(thersholdedFrame);

            ApplyMask applyMask   = new ApplyMask(dilatedFrame);
            var       maskedFrame = applyMask.Apply(image);
            var       blobFrame   = maskedFrame.Clone() as Bitmap;

            pbMasked.Image = maskedFrame;

            blobCounter.ProcessImage(blobFrame);
            var info       = blobCounter.GetObjectsInformation();
            var rectangles = info.Where(w => w.Area >= 200).Select(s => s.Rectangle).ToList();

            //var rectangles = blobCounter.GetObjectsRectangles();
            if (rectangles.Count == 0)
            {
                missFrame++;
                return;
            }
            var rectangle = rectangles[0];

            lstHeight.Add(rectangle.Y);

            if (lstHeight.Count >= 2)
            {
                lstHeight.Remove(0);
            }

            //if(cntFrame >=130)
            //    lastRect = rectangle;
            //rectangle = rectangles.Where(w => Math.Abs(lastRect.X - w.X) < 20).FirstOrDefault();
            if (rectangle == null)
            {
                return;
            }
            Graphics g = Graphics.FromImage(image);

            rectangle.Width  = 50;
            rectangle.Height = 100;
            //rectangle.Y = lstHeight.Sum(s => s) / lstHeight.Count;
            g.DrawRectangle(new Pen(Color.Yellow, 3), rectangle);

            var img = UnmanagedImage.FromManagedImage(blobFrame);

            camshift.SearchWindow = rectangle;
            camshift.ProcessFrame(img);
            var trackRect = camshift.TrackingObject.Rectangle;

            if (trackRect == null)
            {
                return;
            }
            trackRect.Inflate(30, 30);
            g.DrawRectangle(new Pen(Color.Aqua, 3), trackRect);
        }