Exemplo n.º 1
0
 public void reconstructOffline(ImagePlus imagePlus) throws Exception {
   ImagePlusDataSink sink = new ImagePlusDataSink();
   configure();
   init();
   for (int i = 0; i < imagePlus.getStackSize(); i++) {
     backproject(ImageUtil.wrapImageProcessor(imagePlus.getStack().getProcessor(i + 1)), i);
   }
   waitForResult();
   if (Configuration.getGlobalConfiguration().getUseHounsfieldScaling()) applyHounsfieldScaling();
   int[] size = projectionVolume.getSize();
   System.out.println(size[0] + " " + size[1] + " " + size[2]);
   for (int k = 0; k < projectionVolume.getSize()[2]; k++) {
     FloatProcessor fl =
         new FloatProcessor(projectionVolume.getSize()[0], projectionVolume.getSize()[1]);
     for (int j = 0; j < projectionVolume.getSize()[1]; j++) {
       for (int i = 0; i < projectionVolume.getSize()[0]; i++) {
         fl.putPixelValue(i, j, projectionVolume.getAtIndex(i, j, k));
       }
     }
     sink.process(projectionVolume.getSubGrid(k), k);
   }
   sink.close();
   ImagePlus revan =
       ImageUtil.wrapGrid3D(sink.getResult(), "Reconstruction of " + imagePlus.getTitle());
   revan.setTitle(imagePlus.getTitle() + " reconstructed");
   revan.show();
   reset();
 }
Exemplo n.º 2
0
  public void run(String arg) {
    boolean display = false;
    File test = new File(arg);
    display = !test.exists();
    OpenDialog od = new OpenDialog("Open mkt file...", arg);
    if (od != null) {
      String file = od.getFileName();
      if (file == null) return;
      String directory = od.getDirectory();
      directory = directory.replace('\\', '/'); // Windows safe
      if (!directory.endsWith("/")) directory += "/";
      arg = directory + file;
    }

    try {
      FileProjectionSource fileSource = new MKTProjectionSource();

      fileSource.initStream(arg);
      ImagePlusDataSink sink = new ImagePlusDataSink();
      Grid2D imp = fileSource.getNextProjection();
      int i = 0;
      while (imp != null) {
        sink.process(imp, i);
        i++;
        imp = fileSource.getNextProjection();
      }
      sink.close();
      setStack(ImageUtil.wrapGrid3D(sink.getResult(), "").getStack());
      setTitle(new File(arg).getName());
      fileSource.close();
      if (display) show();

    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }