Exemplo n.º 1
0
 public void stateChanged(ChangeEvent e) {
   if (e.getSource() == whichRadius) {
     if (!whichRadius.getValueIsAdjusting()) {
       // System.out.println(acc.length);
       if (acc != null) buildAccumulator(whichRadius.getValue());
       accumulator.setSelected(true);
     }
   }
 }
Exemplo n.º 2
0
  public void actionPerformed(ActionEvent e) {
    if (e.getSource() == b) {
      JFrame frame2 = new JFrame();
      JFileChooser chooser = new JFileChooser(".");
      int option =
          chooser.showOpenDialog(
              frame2); // parentComponent must a component like JFrame, JDialog...
      if (option == JFileChooser.APPROVE_OPTION) {
        File selectedFile = chooser.getSelectedFile();
        path = selectedFile.getAbsolutePath();
      }
      try {
        loadImage();
      } catch (IOException ioe) {
        System.out.println(ioe.getMessage());
      }
    } else if (e.getSource() == c) {

      gaussianBlur();
      // filtered = grayscale.filter(filtered, null);
      sobel();
      // thinImage();
      nonMax();
      float lowThreshold = 2.5f;
      float highThreshold = 7.5f;
      int low = Math.round(lowThreshold * MAGNITUDE_SCALE);
      int high = Math.round(highThreshold * MAGNITUDE_SCALE);
      performHysteresis(low, high);
      thresholdEdges();
      writeEdges(data);
      Hough();
      ImageIcon icon1 = new ImageIcon(res);
      lbl1.setIcon(icon1);
      ImageIcon icon2 = new ImageIcon(filtered);
      lbl2.setIcon(icon2);
      filterBtn.setSelected(true);
    }
    if (e.getSource() == findCircles) {
      try {
        accSize = Integer.parseInt(inputCircles.getText());
        res = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
        Graphics g = res.getGraphics();
        g.drawImage(img, 0, 0, null);
        g.dispose();
        findMaxima();
        ImageIcon icon1 = new ImageIcon(res);
        lbl1.setIcon(icon1);
      } catch (Exception err) {
        System.out.println("Not a valid integer");
      }
    } else if (e.getSource() == filterBtn) {
      ImageIcon icon2 = new ImageIcon(filtered);
      lbl2.setIcon(icon2);
    } else if (e.getSource() == sobelBtn) {
      ImageIcon icon2 = new ImageIcon(sobel);
      lbl2.setIcon(icon2);
    } else if (e.getSource() == nonMaxBtn) {
      ImageIcon icon2 = new ImageIcon(nonMax);
      lbl2.setIcon(icon2);
    } else if (e.getSource() == accumulator) {
      buildAccumulator(whichRadius.getValue());
    }
  }