Exemplo n.º 1
0
        private void captureHand(UnmanagedImage mask, Rectangle rect, PictureBox pbArm, PictureBox pbHand)
        {
            Crop c         = new Crop(rect);
            var  handImage = c.Apply(mask);

            var ps = handImage.Collect16bppPixelValues(handImage.CollectActivePixels());

            if (ps.Length > 0)
            {
                ushort max = Matrix.Max(ps);

                LevelsLinear16bpp levels = new LevelsLinear16bpp();
                levels.InGray  = new IntRange(0, max);
                levels.OutGray = new IntRange(0, 65535);
                levels.ApplyInPlace(handImage);


                // pbArm.Image = handImage.ToManagedImage();


                double    cutoff   = 30000;
                Threshold th       = new Threshold((int)cutoff);
                var       handMask = th.Apply(handImage);

                var handMask8bit = AForge.Imaging.Image.Convert16bppTo8bpp(handMask.ToManagedImage());

                BlobCounter bch = new BlobCounter();
                bch.ObjectsOrder = ObjectsOrder.Area;
                bch.ProcessImage(handMask8bit);
                var blob = bch.GetObjectsInformation();

                if (blob.Length > 0)
                {
                    Intersect inters = new Intersect();
                    inters.UnmanagedOverlayImage = handMask;
                    inters.ApplyInPlace(handImage);

                    Crop ch = new Crop(blob[0].Rectangle);
                    handImage = ch.Apply(handImage);

                    ResizeNearestNeighbor res = new ResizeNearestNeighbor(25, 25);
                    handImage = res.Apply(handImage);

                    var leftHand = AForge.Imaging.Image.Convert16bppTo8bpp(handImage.ToManagedImage());

                    pbHand.Image = leftHand;
                }
            }
        }
Exemplo n.º 2
0
        private void videoSourcePlayer1_NewFrame(object sender, ref Bitmap image)
        {
            LevelsLinear16bpp levels = new LevelsLinear16bpp();

            levels.InGray  = new IntRange(0, 1000);
            levels.OutGray = new IntRange(0, 65535);
            levels.ApplyInPlace(image);

            if (homography != null)
            {
                Bitmap        img  = AForge.Imaging.Image.Convert16bppTo8bpp(image);
                Rectification rect = new Rectification(homography.Inverse());
                image = rect.Apply(img);
            }
        }
Exemplo n.º 3
0
        private void videoSourcePlayer1_NewFrame(object sender, ref Bitmap image)
        {
            Invert inv = new Invert();

            inv.ApplyInPlace(image);

            UnmanagedImage ui = UnmanagedImage.FromManagedImage(image);

            pictureBox1.Image = image;


            if (controller.Tracker.TrackingObject == null)
            {
                return;
            }

            if (controller.Tracker.TrackingObject.IsEmpty)
            {
                return;
            }

            var  rect = controller.Tracker.TrackingObject.Rectangle;
            Crop crop = new Crop(rect);

            UnmanagedImage head = crop.Apply(ui);

            var points = new List <IntPoint>()
            {
                new IntPoint(head.Width / 2, head.Height / 2)
            };
            var pps = head.Collect16bppPixelValues(points);

            double mean = Accord.Statistics.Tools.Mean(pps);

            double    cutoff = mean + 15;
            Threshold t      = new Threshold((int)cutoff);
            var       mask   = t.Apply(ui);



            LevelsLinear16bpp levels = new LevelsLinear16bpp();

            levels.InGray  = new IntRange((int)cutoff, 65535);
            levels.OutGray = new IntRange(0, 65535);
            levels.ApplyInPlace(ui);


            var mask8bit = AForge.Imaging.Image.Convert16bppTo8bpp(mask.ToManagedImage());



            BlobCounter bc = new BlobCounter();

            bc.ObjectsOrder = ObjectsOrder.Area;
            bc.ProcessImage(mask8bit);
            var blobs = bc.GetObjectsInformation();

            inv.ApplyInPlace(image);
            Intersect intersect = new Intersect();

            intersect.UnmanagedOverlayImage = mask;
            mask = intersect.Apply(ui);

            List <Rectangle> rects = new List <Rectangle>();

            // Extract the uppermost largest blobs.
            for (int i = 0; i < blobs.Length; i++)
            {
                double dx = (blobs[i].Rectangle.Top - controller.Tracker.TrackingObject.Center.Y);
                double d  = (dx * dx) / controller.Tracker.TrackingObject.Area;
                if (d < 2 && blobs[i].Area > 1000)
                {
                    rects.Add(blobs[i].Rectangle);
                }
            }

            rects.Sort(compare);

            if (rects.Count > 0)
            {
                captureHand(mask, rects[0], pbLeftArm, pbLeftHand);
            }
            if (rects.Count > 1)
            {
                captureHand(mask, rects[1], pbRightArm, pbRightHand);
            }

            RectanglesMarker marker = new RectanglesMarker(rects);

            marker.MarkerColor = Color.White;
            marker.ApplyInPlace(mask8bit);

            image = mask.ToManagedImage();
        }
Exemplo n.º 4
0
        private void videoSourcePlayer1_NewFrame(object sender, ref Bitmap image)
        {
            LevelsLinear16bpp levels = new LevelsLinear16bpp();
            levels.InGray = new IntRange(0, 1000);
            levels.OutGray = new IntRange(0, 65535);
            levels.ApplyInPlace(image);

            if (homography != null)
            {
                Bitmap img = AForge.Imaging.Image.Convert16bppTo8bpp(image);
                Rectification rect = new Rectification(homography.Inverse());
                image = rect.Apply(img);
            }
        }
Exemplo n.º 5
0
        private void captureHand(UnmanagedImage mask, Rectangle rect, PictureBox pbArm, PictureBox pbHand)
        {
            Crop c = new Crop(rect);
            var handImage = c.Apply(mask);

            var ps = handImage.Collect16bppPixelValues(handImage.CollectActivePixels());

            if (ps.Length > 0)
            {
                ushort max = Matrix.Max(ps);

                LevelsLinear16bpp levels = new LevelsLinear16bpp();
                levels.InGray = new IntRange(0, max);
                levels.OutGray = new IntRange(0, 65535);
                levels.ApplyInPlace(handImage);


               // pbArm.Image = handImage.ToManagedImage();


                double cutoff = 30000;
                Threshold th = new Threshold((int)cutoff);
                var handMask = th.Apply(handImage);

                var handMask8bit = AForge.Imaging.Image.Convert16bppTo8bpp(handMask.ToManagedImage());

                BlobCounter bch = new BlobCounter();
                bch.ObjectsOrder = ObjectsOrder.Area;
                bch.ProcessImage(handMask8bit);
                var blob = bch.GetObjectsInformation();

                if (blob.Length > 0)
                {
                    Intersect inters = new Intersect();
                    inters.UnmanagedOverlayImage = handMask;
                    inters.ApplyInPlace(handImage);

                    Crop ch = new Crop(blob[0].Rectangle);
                    handImage = ch.Apply(handImage);

                    ResizeNearestNeighbor res = new ResizeNearestNeighbor(25, 25);
                    handImage = res.Apply(handImage);

                    var leftHand = AForge.Imaging.Image.Convert16bppTo8bpp(handImage.ToManagedImage());

                    pbHand.Image = leftHand;
                }
            }
        }
Exemplo n.º 6
0
        private void videoSourcePlayer1_NewFrame(object sender, ref Bitmap image)
        {
            Invert inv = new Invert();
            inv.ApplyInPlace(image);

            UnmanagedImage ui = UnmanagedImage.FromManagedImage(image);

            pictureBox1.Image = image;


            if (controller.Tracker.TrackingObject == null)
                return;

            if (controller.Tracker.TrackingObject.IsEmpty)
                return;

            var rect = controller.Tracker.TrackingObject.Rectangle;
            Crop crop = new Crop(rect);

            UnmanagedImage head = crop.Apply(ui);

            var points = new List<IntPoint>() { new IntPoint(head.Width / 2, head.Height / 2) };
            var pps = head.Collect16bppPixelValues(points);

            double mean = Accord.Statistics.Tools.Mean(pps);

            double cutoff = mean + 15;
            Threshold t = new Threshold((int)cutoff);
            var mask = t.Apply(ui);



            LevelsLinear16bpp levels = new LevelsLinear16bpp();
            levels.InGray = new IntRange((int)cutoff, 65535);
            levels.OutGray = new IntRange(0, 65535);
            levels.ApplyInPlace(ui);


            var mask8bit = AForge.Imaging.Image.Convert16bppTo8bpp(mask.ToManagedImage());



            BlobCounter bc = new BlobCounter();
            bc.ObjectsOrder = ObjectsOrder.Area;
            bc.ProcessImage(mask8bit);
            var blobs = bc.GetObjectsInformation();

            inv.ApplyInPlace(image);
            Intersect intersect = new Intersect();
            intersect.UnmanagedOverlayImage = mask;
            mask = intersect.Apply(ui);

            List<Rectangle> rects = new List<Rectangle>();

            // Extract the uppermost largest blobs.
            for (int i = 0; i < blobs.Length; i++)
            {
                double dx = (blobs[i].Rectangle.Top - controller.Tracker.TrackingObject.Center.Y);
                double d = (dx * dx) / controller.Tracker.TrackingObject.Area;
                if (d < 2 && blobs[i].Area > 1000)
                    rects.Add(blobs[i].Rectangle);
            }

            rects.Sort(compare);

            if (rects.Count > 0)
            {
                captureHand(mask, rects[0], pbLeftArm, pbLeftHand);
            }
            if (rects.Count > 1)
            {
                captureHand(mask, rects[1], pbRightArm, pbRightHand);

            }

            RectanglesMarker marker = new RectanglesMarker(rects);
            marker.MarkerColor = Color.White;
            marker.ApplyInPlace(mask8bit);

            image = mask.ToManagedImage();
        }