Examples with ImageFloat32 boofcv.struct.image.ImageFloat32 used on opensource projects

Example 1 with ImageFloat32

use of boofcv.struct.image.ImageFloat32 in project narchy by automenta.

the class WebcamTrack method main.

public static void main(String[] args) {
    // tune the tracker for the image size and visual appearance
    ConfigGeneralDetector configDetector = new ConfigGeneralDetector(-1, 8, 1);
    PkltConfig configKlt = new PkltConfig(3, new int[] { 1, 2, 4, 8 });
    PointTracker<ImageFloat32> tracker = FactoryPointTracker.klt(configKlt, configDetector, ImageFloat32.class, null);
    // Open a webcam at a resolution close to 640x480
    Webcam webcam = UtilWebcamCapture.openDefault(640, 480);
    // Create the panel used to display the image and
    ImagePanel gui = new ImagePanel();
    gui.setPreferredSize(webcam.getViewSize());
    ShowImages.showWindow(gui, "KLT Tracker");
    int minimumTracks = 100;
    while (true) {
        BufferedImage image = webcam.getImage();
        ImageFloat32 gray = ConvertBufferedImage.convertFrom(image, (ImageFloat32) null);
        tracker.process(gray);
        List<PointTrack> tracks = tracker.getActiveTracks(null);
        // Spawn tracks if there are too few
        if (tracks.size() < minimumTracks) {
            tracker.spawnTracks();
            tracks = tracker.getActiveTracks(null);
            minimumTracks = tracks.size() / 2;
        }
        // Draw the tracks
        Graphics2D g2 = image.createGraphics();
        for (PointTrack t : tracks) {
            VisualizeFeatures.drawPoint(g2, (int) t.x, (int) t.y, Color.RED);
        }
        gui.setBufferedImageSafe(image);
    }
}