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; } } }
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); } }
private void RunLevels() { BitmapType = mFilter.BitmapTypes.Rgb16bpp; Effect = new LevelsLinear16bpp(); Effect.InRed = new Accord.IntRange((int)RedIn.T0, (int)RedIn.T1); Effect.InRed = new Accord.IntRange((int)RedOut.T0, (int)RedOut.T1); Effect.InGreen = new Accord.IntRange((int)GreenIn.T0, (int)GreenIn.T1); Effect.OutGreen = new Accord.IntRange((int)GreenOut.T0, (int)GreenOut.T1); Effect.InBlue = new Accord.IntRange((int)BlueIn.T0, (int)BlueIn.T1); Effect.OutBlue = new Accord.IntRange((int)BlueOut.T0, (int)BlueOut.T1); filter = Effect; }
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(); }
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(); }