Ejemplo n.º 1
0
 /// <summary>
 /// Lable Connected Components of the scan, Identify unique objects
 /// </summary>
 /// <param name="image">The mask</param>
 /// <returns>A color coded bitmap showing each object in its own color</returns>
 public static int LabelConnectedComponents(ref Bitmap image)
 {
     AForge.Imaging.Filters.ConnectedComponentsLabeling filter = new AForge.Imaging.Filters.ConnectedComponentsLabeling();
     //and apply!
     image = filter.Apply(image);
     //return object count
     return(filter.ObjectCount);
 }
Ejemplo n.º 2
0
 /// <summary>
 /// Lable Connected Components of the scan, Identify unique objects
 /// </summary>
 /// <param name="image">The mask</param>
 /// <returns>A color coded bitmap showing each object in its own color</returns>
 public static int LabelConnectedComponents(ref Bitmap image)
 {
     AForge.Imaging.Filters.ConnectedComponentsLabeling filter = new AForge.Imaging.Filters.ConnectedComponentsLabeling();
     //and apply!
     image = filter.Apply(image);
     //return object count
     return filter.ObjectCount;
 }
        public void MagiCalc(double sensor)
        {
            // get image from LiveView
            LiveViewData = SelectedCameraDevice.GetLiveViewImage();

            MemoryStream stream = new MemoryStream(LiveViewData.ImageData,
                        LiveViewData.
                            ImageDataPosition,
                        LiveViewData.ImageData.
                            Length -
                        LiveViewData.
                            ImageDataPosition);

            using (var tempImage = new Bitmap(stream))
            {
                Bitmap bmp = tempImage;
        

                var preview = BitmapFactory.ConvertToPbgra32Format(
                    BitmapSourceConvert.ToBitmapSource(bmp));



                Bitmap binaryimage = bmp;

                // binarize the image to BinaryImage
                
                short[,] se = new short[,] {
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 },
                {  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1 }
                };


                var filter = new FiltersSequence(
                                Grayscale.CommonAlgorithms.BT709,
                                new Threshold(100),
                                new Closing(se),
                                new Opening(se),
                                new Opening(se),
                                new Opening(se),
                                new Invert()
                                );
                binaryimage = filter.Apply(bmp);

                // Pass ConnectedComponentsLabeling Filter
                WriteableBitmap writeableBitmap;

                // Pass ConnectedComponentsLabeling Filter
                ConnectedComponentsLabeling filter2 = new ConnectedComponentsLabeling();
                writeableBitmap = BitmapFactory.ConvertToPbgra32Format(BitmapSourceConvert.ToBitmapSource(filter2.Apply(binaryimage)));

                // Check objects count
                int objectCount = filter2.ObjectCount;
                StepperManager.Instance.LinesNumber = objectCount;

                writeableBitmap.Freeze();
                ColorBitmapSource = writeableBitmap;


                // Calc Magnification
                double one_one;
                one_one = 59 * sensor;

                double _magni;
                _magni = one_one / (objectCount);

                double _Magni = Math.Round(_magni, 1, MidpointRounding.AwayFromZero); //Rounds"up"

                StepperManager.Instance.Magni = _Magni;
            }
            return;
        }
Ejemplo n.º 4
0
        private void cameraTask_Completed(object sender, PhotoResult e)
        {
            if (e.TaskResult == TaskResult.OK)
            {
                
                BitmapImage bmp = new BitmapImage();
                bmp.SetSource(e.ChosenPhoto);
                bmp.ImageOpened += ImageOpenedTrue;
                //imgPreview.Source = bmp;
                //bmp.DecodePixelHeight = 460;
                //Height="460" Margin="10,10,0,0" VerticalAlignment="Top" Width="684">
                WriteableBitmap wbmp = new WriteableBitmap(bmp);
                //txtImage.Text = "Korkeus: " + wbmp.PixelHeight + " Leveys: " + wbmp.PixelWidth;
                Bitmap image = (Bitmap)wbmp;
                //AForge.Imaging.Filters.Grayscale
                //Grayscale gs = new Grayscale(

                // create filter
                ResizeNearestNeighbor filter = new ResizeNearestNeighbor(700, 480);
                // apply the filter
                Bitmap resizeImage = filter.Apply(image);
                txtImage.Text = "Korkeus: " + resizeImage.Height + " Leveys: " + resizeImage.Width;
                // create grayscale filter (BT709)
                Grayscale GSfilter = new Grayscale(0.2125, 0.7154, 0.0721);
                // apply the filter
                Bitmap grayImage = GSfilter.Apply(resizeImage);

                // create filter
                Threshold BIfilter = new Threshold(70);
                // apply the filter
                BIfilter.ApplyInPlace(grayImage);

                // create filter
                Invert Invertfilter = new Invert();
                // apply the filter
                Invertfilter.ApplyInPlace(grayImage);

                AForge.Imaging.Filters.ConnectedComponentsLabeling Blobfilter = new AForge.Imaging.Filters.ConnectedComponentsLabeling();
                Bitmap newImage = Blobfilter.Apply(grayImage);
                BlobCounter blobCounter = new BlobCounter(newImage);
                blobCounter.FilterBlobs = true;
                blobCounter.MinWidth = 5;
                blobCounter.MinHeight = 5;
                Blob[] blobs = blobCounter.GetObjectsInformation();
                gos = new List<GameObject>();
                List<Blob> blobList = blobs.ToList();
                PointCollection extremePoints = new PointCollection();
                System.Windows.Shapes.Rectangle r = new System.Windows.Shapes.Rectangle();
                PointCollection edges;
                List<AForge.IntPoint> lst;
                List<int[]> intlist = new List<int[]>();
                GameObject go = new GameObject();
                foreach (Blob b in blobs)
                {
                    lst = blobCounter.GetBlobsEdgePoints(b);
                    edges = new PointCollection();
                    foreach (AForge.IntPoint p in lst)
                    {
                        edges.Add(new System.Windows.Point(p.X, p.Y));
                    }
                    /*
                    extremePoints.Add(new System.Windows.Point(b.Rectangle.X, b.Rectangle.Y));
                    extremePoints.Add(new System.Windows.Point(b.Rectangle.X+b.Rectangle.Width, b.Rectangle.Y));
                    extremePoints.Add(new System.Windows.Point(b.Rectangle.X, b.Rectangle.Y+b.Rectangle.Height));
                    extremePoints.Add(new System.Windows.Point(b.Rectangle.X + b.Rectangle.Width, b.Rectangle.Y + b.Rectangle.Height));
                     * */
                    gos.Add(new GameObject(b.Rectangle.Y,b.Rectangle.X,b.Rectangle.Width,b.Rectangle.Height,edges)); // x ja y käännettynä, jotta lopullisessa mallissa suunnat oikein.
                    //GameObject go = new GameObject(
                    //extremePoints.Clear();
                    //edges.Clear();
                }
                //Serialize("LevelName.bin", gos);
                //SaveToLocalFolderAsync(e.ChosenPhoto, "LevelNameBG.jpg");
                //writeJsonAsync();
                fileName = txtBoxLevelName.Text;
                jsonWrite(fileName);
                WriteableBitmap wb;
                wb = (WriteableBitmap)resizeImage;

                using (IsolatedStorageFile iso = IsolatedStorageFile.GetUserStoreForApplication())
                {
                    if (iso.FileExists(fileName+"_bg.jpg"))
                    {
                        iso.DeleteFile(fileName+"_bg.jpg");
                    }
                    using (IsolatedStorageFileStream isostream = iso.CreateFile(fileName+"_bg.jpg"))
                    {
                        Extensions.SaveJpeg(wb, isostream, wb.PixelWidth, wb.PixelHeight, 0, 85);
                        isostream.Close(); 
                    }
                }

                //Rectangle[] rects = blobCounter.GetObjectsRectangles();
                //txtImage.Text = txtImage.Text + "Number of rectangles:+ " + rects.Length;

                wbmp = (WriteableBitmap)newImage;

                imgImage.Source = wbmp;
                // BY PIXEL
                /*
                foreach (int pix in wbmp.Pixels)
                {
                    int a = pix >> 24;
                    int r = (pix & 0x00ff0000) >> 16;
                    int g = (pix & 0x0000ff00) >> 8;
                    int b = (pix & 0x000000ff);
                    Color c = new Color(r, g, b, a);
                    int intensity = (int)(c.R * 0.3 + c.G * 0.59 + c.B * 0.11);
                    if (intensity > 127) ; // BLACK / SOLID
                    else ; // WHITE / NON-SOLID
                }*/
                //byte[] baLevel = CustomConvertToBytes(bmp);
                /*
                WriteableBitmap wbmp = new WriteableBitmap(bmp as BitmapSource);
                imgPreview.Source = wbmp;*/
            }
        }
Ejemplo n.º 5
0
        void webcam_ImageCaptured_Back(object source, WebcamEventArgs e)
        {
            _FrameImage.Image = e.WebCamImage;
            Bitmap MaskImage = new Bitmap(640, 480);
            if (backgroundFrame == null)
            {
                Frames2Ignore--;
                if (Frames2Ignore == 0)
                {
                    backgroundFrame = (Bitmap)e.WebCamImage;
                    backgroundFrameGray = grayscaleFilter.Apply(backgroundFrame);
                }
                return;
            }

            //Save curent image
            CurrentFrame = (Bitmap)e.WebCamImage;
            CurrentFrameGray = grayscaleFilter.Apply(CurrentFrame);

            /*
            // create filter
            IFilter pixellateFilter = new Pixellate();
            // apply the filter
            backgroundFrame = pixellateFilter.Apply(backgroundFrame);
            backgroundFrameGray = grayscaleFilter.Apply(backgroundFrame);
            CurrentFrame = pixellateFilter.Apply(CurrentFrame);
            CurrentFrameGray = grayscaleFilter.Apply(CurrentFrame);*/

            MoveTowards moveTowardsFilter = new MoveTowards();
            moveTowardsFilter.OverlayImage = CurrentFrameGray;
            // move background towards current frame
            Bitmap tmp = moveTowardsFilter.Apply(backgroundFrameGray);
            // dispose old background
            backgroundFrame.Dispose();
            backgroundFrame = tmp;

            // create processing filters sequence

            FiltersSequence processingFilter = new FiltersSequence();
            processingFilter.Add(new Difference(backgroundFrameGray));
            processingFilter.Add(new Threshold(15));
            processingFilter.Add(new Opening());
            processingFilter.Add(new Edges());
            processingFilter.Add(new DifferenceEdgeDetector());

            // apply the filter

            Bitmap tmp1 = processingFilter.Apply(CurrentFrameGray);
            // extract red channel from the original image

            IFilter extrachChannel = new ExtractChannel(RGB.R);
            Bitmap redChannel = extrachChannel.Apply(backgroundFrame);

            //  merge red channel with moving object borders

            Merge mergeFilter = new Merge();
            mergeFilter.OverlayImage = tmp1;
            Bitmap tmp2 = mergeFilter.Apply(redChannel);
            // replace red channel in the original image

            ReplaceChannel replaceChannel = new ReplaceChannel(RGB.R,tmp2);
            replaceChannel.ChannelImage = tmp2;
            Bitmap tmp3 = replaceChannel.Apply(backgroundFrame);

            ConnectedComponentsLabeling CCL = new ConnectedComponentsLabeling();
            CCL.MinWidth = 75;
            CCL.MinHeight = 75;
            CCL.CoupledSizeFiltering = true;
            Bitmap tmp4 = CCL.Apply(tmp1);

            blobCounter.MinHeight = 75;
            blobCounter.MinWidth = 75;
            blobCounter.CoupledSizeFiltering = true;
            blobCounter.ProcessImage(tmp1);
            Blob[] blobs = blobCounter.GetObjects(tmp1);
            int maxSize = 0;
            Blob maxObject = new Blob(0, new Rectangle(0, 0, 0, 0));
            // find biggest blob
            Bitmap Masked = new Bitmap(320, 240);
            if (blobs != null)
            {
                foreach (Blob blob in blobs)
                {
                    int blobSize = blob.Rectangle.Width * blob.Rectangle.Height;

                    if (blobSize > maxSize)
                    {
                        maxSize = blobSize;
                        maxObject = blob;
                    }
                }

                for (int i = maxObject.Rectangle.Left; i < maxObject.Rectangle.Right; i++)
                {
                    for (int j = maxObject.Rectangle.Top; j < maxObject.Rectangle.Bottom; j++)
                    {
                        Masked.SetPixel(i, j, maxObject.Image.GetPixel(i - maxObject.Rectangle.Left, j - maxObject.Rectangle.Top));
                    }
                }
            }

            /*Bitmap Hor = new Bitmap(320, 240);
            Bitmap Ver = new Bitmap(320, 240);
            if (maxSize > 150)
            {
                AForge.Imaging.VerticalIntensityStatistics VIS = new VerticalIntensityStatistics(tmp1);
                int[] HistVer = VIS.Gray.Values;
                AForge.Imaging.HorizontalIntensityStatistics HIS = new HorizontalIntensityStatistics(tmp1);
                int[] HistHor = HIS.Gray.Values;

                for (int x=0;x<320;x++)
                    for (int y = 0; y < 240; y++)
                    {
                        Hor.SetPixel(x, y, Color.White);
                        Ver.SetPixel(x, y, Color.White);
                    }
                int Imax = -1, Max = -1;
                for (int i = 0; i < HistHor.Length; i++)
                {
                    for (int y = 0; y < ((double)(HistHor[i]) / 255) ; y++)
                        Hor.SetPixel(i, y, Color.Black);
                        if (HistHor[i] > 0)
                        {
                            Imax = i;
                            Max = HistHor[i];
                        }
                }
                int ImaxY = -1, MaxY = -1;
                for (int i = 0; i < HistVer.Length; i++)
                {
                    for (int x = 0; x < ((double)(HistVer[i]) / 255) ; x++)
                        Ver.SetPixel(x, i, Color.Black);
                    if (HistVer[i] > MaxY)
                    {
                        ImaxY = i;
                        MaxY = HistVer[i];
                    }
                }
            }

            */
               /* blobCounter.MinHeight = 75;
            blobCounter.MinWidth = 75;
            blobCounter.CoupledSizeFiltering = true;
            blobCounter.ProcessImage(tmp1);

            Blob[] blobs = blobCounter.GetObjects(tmp1);
            int maxSize = 0;
            Blob maxObject = new Blob(0, new Rectangle(0, 0, 0, 0));
            // find biggest blob
            if (blobs != null)
            {
                foreach (Blob blob in blobs)
                {
                    int blobSize = blob.Rectangle.Width * blob.Rectangle.Height;

                    if (blobSize > maxSize)
                    {
                        maxSize = blobSize;
                        maxObject = blob;
                    }
                }

                if (maxObject.Rectangle.Height > 90 && maxObject.Rectangle.Width > 30)
                {
                    AForge.Imaging.VerticalIntensityStatistics VIS = new VerticalIntensityStatistics(maxObject.Image);
                    int[] HistVer = VIS.Gray.Values;
                    AForge.Imaging.HorizontalIntensityStatistics HIS = new HorizontalIntensityStatistics(maxObject.Image);
                    int[] HistHor = HIS.Gray.Values;

                    int Imax = -1, Max = -1;
                    for (int i = 0; i < HistHor.Length; i++)
                    {
                        if (HistHor[i] > 0)
                        {
                            Imax = i;
                            Max = HistHor[i];
                            break;
                        }
                    }
                    int ImaxY = -1, MaxY = -1;
                    for (int i = 0; i < HistVer.Length; i++)
                    {
                        if (HistVer[i] > MaxY)
                        {
                            ImaxY = i;
                            MaxY = HistVer[i];
                        }
                    }
                    //Imax = 0;
                    ImaxY = 0;

                    Console.WriteLine("X={0},Y={1}", maxObject.Rectangle.X, maxObject.Rectangle.Y);
                    if (eChangedCursorEvent != null && maxSize != 0)
                        eChangedCursorEvent(maxObject.Rectangle.X + Imax, maxObject.Rectangle.Y + ImaxY);
                    LastX = maxObject.Rectangle.X;
                    LastY = maxObject.Rectangle.Y;
                }*/
                /*else if (LastX != -1 && LastY != -1 && maxSize > 0)
                {
                    //Calc distance from LastX,LastY
                    double distX = System.Math.Pow(maxObject.Rectangle.X - LastX, 2);
                    double distY = System.Math.Pow(maxObject.Rectangle.Y - LastY, 2);
                    double dist = System.Math.Pow(distX + distY, 0.5);
                    if (dist < 15)
                    {
                        Console.WriteLine("X={0},Y={1}", maxObject.Rectangle.X, maxObject.Rectangle.Y);
                        if (eChangedCursorEvent != null && maxSize != 0)
                            eChangedCursorEvent(maxObject.Rectangle.X, maxObject.Rectangle.Y);
                        LastX = maxObject.Rectangle.X;
                        LastY = maxObject.Rectangle.Y;
                    }
                    else
                    {
                        LastX = -1;
                        LastY = -1;
                    }
                }
                else
                {
                    LastX = -1;
                    LastY = -1;
                }*/
            //}
            _CaptureImage.Image = maxObject.Image;
            //_CaptureImage.Image = tmp3;
            _CaptureImage2.Image = tmp4;
            backgroundFrame = (Bitmap)e.WebCamImage;
            backgroundFrameGray = grayscaleFilter.Apply(backgroundFrame);
        }