Examples with MicroQrCode boofcv.alg.fiducial.microqr.MicroQrCode used on opensource projects

Example 11 with MicroQrCode

use of boofcv.alg.fiducial.microqr.MicroQrCode in project BoofCV by lessthanoptimal.

the class TestCreateMicroQrDocument method two.

@Test
void two() throws IOException {
    createDocument("-t 1234567 -t second -p LETTER -w 5 -o target.pdf");
    BufferedImage image = loadPDF();
    var gray = new GrayF32(image.getWidth(), image.getHeight());
    ConvertBufferedImage.convertFrom(image, gray);
    // ShowImages.showWindow(image,"Rendered", true);
    // BoofMiscOps.sleep(10000);
    MicroQrCodeDetector<GrayF32> detector = FactoryFiducial.microqr(null, GrayF32.class);
    detector.process(gray);
    List<MicroQrCode> found = detector.getDetections();
    assertEquals(2, found.size());
    checkFound(found, "1234567", "second");
}

Example 12 with MicroQrCode

use of boofcv.alg.fiducial.microqr.MicroQrCode in project BoofCV by lessthanoptimal.

the class TestMicroQrCodeDetectorPnP method renderFiducial.

@Override
public GrayF32 renderFiducial() {
    MicroQrCode qr = new MicroQrCodeEncoder().addAutomatic("THE MESSAGE").fixate();
    int width = MicroQrCode.totalModules(qr.version) * 6;
    var engine = new FiducialImageEngine();
    // interpolation gets messed up if it touches the border. plus scale is relative
    engine.configure(1, width);
    var generator = new MicroQrCodeGenerator();
    generator.markerWidth = width;
    generator.setRender(engine);
    generator.render(qr);
    return engine.getGrayF32();
}

Example 13 with MicroQrCode

use of boofcv.alg.fiducial.microqr.MicroQrCode in project BoofCV by lessthanoptimal.

the class GenericMicroQrCodeDetectorChecks method renderAndCheck.

private void renderAndCheck(MicroQrCodeDetector<GrayF32> detector, SimulatePlanarWorld simulator) {
    simulator.render();
    detector.process(simulator.getOutput());
    if (display) {
        ShowImages.showWindow(simulator.getOutput(), ShowImages.Colorization.MAGNITUDE, "Foo", true);
        BoofMiscOps.sleep(200);
        UtilImageIO.saveImage(simulator.getOutput(), "microqr_rendered.png");
    }
    List<MicroQrCode> detections = detector.getDetections();
    assertEquals(1, detections.size());
    MicroQrCode qr = detections.get(0);
    assertEquals(message, qr.message);
}

Example 14 with MicroQrCode

use of boofcv.alg.fiducial.microqr.MicroQrCode in project BoofCV by lessthanoptimal.

the class GenericMicroQrCodeDetectorChecks method multipleMarkers.

/**
 * See if it can detect multiple fiducials in the image at the same time
 */
@Test
void multipleMarkers() {
    MicroQrCodeDetector<GrayF32> detector = createDetector();
    CameraPinholeBrown model = CalibrationIO.load(getClass().getResource("calib/pinhole_radial.yaml"));
    var simulator = new SimulatePlanarWorld();
    simulator.setCamera(model);
    simulator.resetScene();
    var markerToWorld0 = new Se3_F64();
    var markerToWorld1 = new Se3_F64();
    simulator.addSurface(markerToWorld0, simulatedTargetWidth, generateMarker());
    simulator.addSurface(markerToWorld1, simulatedTargetWidth, generateMarker());
    ConvertRotation3D_F64.eulerToMatrix(EulerType.XYZ, 0, Math.PI, 0, markerToWorld0.R);
    markerToWorld0.T.setTo(0.2, 0, 0.6);
    ConvertRotation3D_F64.eulerToMatrix(EulerType.XYZ, 0, Math.PI, 0, markerToWorld1.R);
    markerToWorld1.T.setTo(-0.2, 0, 0.6);
    simulator.render();
    detector.process(simulator.getOutput());
    if (display) {
        ShowImages.showWindow(simulator.getOutput(), ShowImages.Colorization.MAGNITUDE, "Foo", true);
        BoofMiscOps.sleep(10000);
    }
    List<MicroQrCode> detections = detector.getDetections();
    assertEquals(2, detections.size());
}