Examples with Rectangle2D_F64 georegression.struct.shapes.Rectangle2D_F64 used on opensource projects

Example 11 with Rectangle2D_F64

use of georegression.struct.shapes.Rectangle2D_F64 in project BoofCV by lessthanoptimal.

the class TestTldHelperFunctions method convertRegion_F64_I32.

@Test
public void convertRegion_F64_I32() {
    Rectangle2D_F64 a = new Rectangle2D_F64();
    Rectangle2D_I32 b = new Rectangle2D_I32();
    a.set(10, 12, 10.8, 60.9);
    TldHelperFunctions.convertRegion(a, b);
    assertEquals(10, b.x0);
    assertEquals(12, b.y0);
    assertEquals(11, b.x1);
    assertEquals(61, b.y1);
}

Example 12 with Rectangle2D_F64

use of georegression.struct.shapes.Rectangle2D_F64 in project BoofCV by lessthanoptimal.

the class TestTldLearning method updateLearning.

@Test
public void updateLearning() {
    DummyVariance variance = new DummyVariance();
    DummyFern fern = new DummyFern();
    DummyTemplate template = new DummyTemplate();
    DummyDetection detection = new DummyDetection();
    TldLearning alg = new TldLearning(rand, config, template, variance, fern, detection);
    alg.updateLearning(new Rectangle2D_F64(10, 20, 30, 40));
    // Check to see if the variance threshold was set
    assertEquals(0, variance.calledSelect);
    // There should be a positive example
    assertEquals(1, fern.calledP);
    assertEquals(1, template.calledP);
    // several negative examples too
    assertEquals(10, fern.calledN);
    // only negative template for ambiguous, which there are none since I'm being lazy
    assertEquals(0, template.calledN);
    assertEquals(0, detection.calledDetection);
}

Example 13 with Rectangle2D_F64

use of georegression.struct.shapes.Rectangle2D_F64 in project BoofCV by lessthanoptimal.

the class TestTldRegionTracker method process.

/**
 * Very basic test.  Feeds it the same image twice and sees if it does nothing without blowing up.
 */
@Test
public void process() {
    TldRegionTracker alg = createAlg();
    Rectangle2D_F64 rect = new Rectangle2D_F64(10, 20, 115, 125);
    alg.initialize(pyramid);
    assertTrue(alg.process(pyramid, rect));
    assertEquals(alg.getPairs().size, 10 * 10);
    assertTrue(alg.process(pyramid, rect));
    assertEquals(alg.getPairs().size, 10 * 10);
}

Example 14 with Rectangle2D_F64

use of georegression.struct.shapes.Rectangle2D_F64 in project BoofCV by lessthanoptimal.

the class TestEdgeIntensityPolygon method computeEdge.

@Test
public void computeEdge() {
    GrayU8 image = new GrayU8(400, 500);
    int value = 200;
    ImageMiscOps.fillRectangle(image, value, 20, 30, 40, 40);
    EdgeIntensityPolygon<GrayU8> alg = new EdgeIntensityPolygon<>(2, 2, 10, GrayU8.class);
    Polygon2D_F64 polygon = new Polygon2D_F64(4);
    UtilPolygons2D_F64.convert(new Rectangle2D_F64(20, 30, 60, 70), polygon);
    alg.setImage(image);
    assertTrue(alg.computeEdge(polygon, polygon.isCCW()));
    // should be average pixel intensity inside and outside
    assertEquals(200, alg.getAverageInside(), 1e-8);
    assertEquals(0, alg.getAverageOutside(), 1e-8);
    // see what happens if the incorrect orientation is passed in
    assertTrue(alg.computeEdge(polygon, !polygon.isCCW()));
    assertEquals(0, alg.getAverageInside(), 1e-8);
    assertEquals(200, alg.getAverageOutside(), 1e-8);
}

Example 15 with Rectangle2D_F64

use of georegression.struct.shapes.Rectangle2D_F64 in project BoofCV by lessthanoptimal.

the class VisualizeTldTrackerApp method process.

public void process(final SimpleImageSequence<T> sequence) {
    if (!sequence.hasNext())
        throw new IllegalArgumentException("Empty sequence");
    image = sequence.next();
    gui.setFrame((BufferedImage) sequence.getGuiImage());
    ShowImages.showWindow(gui, "TLD Tracker", true);
    // tracker.initialize(image,274,159,356,292);
    // gui.turnOffSelect();
    paused = true;
    while (paused) {
        Thread.yield();
    }
    int totalFrames = 0;
    long totalTime = 0;
    while (sequence.hasNext()) {
        totalFrames++;
        image = sequence.next();
        gui.setFrame((BufferedImage) sequence.getGuiImage());
        long before = System.nanoTime();
        boolean success = tracker.track(image);
        long after = System.nanoTime();
        totalTime += after - before;
        System.out.println("FPS = " + (totalFrames) / (totalTime / 2e9));
        gui.update(tracker, success);
        if (!success) {
            System.out.println("No rectangle found");
        } else {
            Rectangle2D_F64 r = tracker.getTargetRegion();
            System.out.println("Target: " + r);
        }
        gui.repaint();
        while (paused) {
            Thread.yield();
        }
    }
    System.out.println("DONE");
}