Examples with Grid boofcv.alg.fiducial.calib.circle.EllipseClustersIntoGrid.Grid used on opensource projects

Example 16 with Grid

use of boofcv.alg.fiducial.calib.circle.EllipseClustersIntoGrid.Grid in project BoofCV by lessthanoptimal.

the class TestKeyPointsCircleRegularGrid method vertical.

@Test
public void vertical() {
    int numRows = 3, numCols = 4;
    double space = 3, r = 1;
    Grid g = createGrid(numRows, numCols, space, r);
    KeyPointsCircleRegularGrid alg = new KeyPointsCircleRegularGrid();
    alg.init(g);
    assertTrue(alg.vertical(g));
    for (int row = 0; row < numRows; row++) {
        for (int col = 0; col < numCols; col++) {
            Tangents t = alg.getTangents().get(row * numCols + col);
            if (row == 0 || row == numRows - 1) {
                assertEquals(1, t.countL);
                assertEquals(1, t.countR);
            } else {
                assertEquals(2, t.countL);
                assertEquals(2, t.countR);
            }
        }
    }
}

Example 17 with Grid

use of boofcv.alg.fiducial.calib.circle.EllipseClustersIntoGrid.Grid in project BoofCV by lessthanoptimal.

the class TestKeyPointsCircleRegularGrid method horizontal.

@Test
public void horizontal() {
    int numRows = 3, numCols = 4;
    double space = 3, r = 1;
    Grid g = createGrid(numRows, numCols, space, r);
    KeyPointsCircleRegularGrid alg = new KeyPointsCircleRegularGrid();
    alg.init(g);
    assertTrue(alg.horizontal(g));
    for (int row = 0; row < numRows; row++) {
        for (int col = 0; col < numCols; col++) {
            Tangents t = alg.getTangents().get(row * numCols + col);
            if (col == 0 || col == numCols - 1) {
                assertEquals(1, t.countT);
                assertEquals(1, t.countB);
            } else {
                assertEquals(2, t.countT);
                assertEquals(2, t.countB);
            }
        }
    }
}

Example 18 with Grid

use of boofcv.alg.fiducial.calib.circle.EllipseClustersIntoGrid.Grid in project BoofCV by lessthanoptimal.

the class CalibrationDetectorCircleHexagonalGrid method process.

@Override
public boolean process(GrayF32 input) {
    results = new CalibrationObservation(input.width, input.height);
    detector.process(input);
    List<Grid> grids = detector.getGrids();
    if (grids.size() != 1)
        return false;
    if (!keypoint.process(grids.get(0)))
        return false;
    FastQueue<Point2D_F64> foundPixels = keypoint.getKeyPoints();
    for (int i = 0; i < foundPixels.size; i++) {
        results.add(foundPixels.get(i), i);
    }
    return true;
}

Example 19 with Grid

use of boofcv.alg.fiducial.calib.circle.EllipseClustersIntoGrid.Grid in project BoofCV by lessthanoptimal.

the class CalibrationDetectorCircleRegularGrid method process.

@Override
public boolean process(GrayF32 input) {
    results = new CalibrationObservation(input.width, input.height);
    detector.process(input);
    List<Grid> grids = detector.getGrids();
    if (grids.size() != 1)
        return false;
    if (!keypoint.process(grids.get(0)))
        return false;
    FastQueue<Point2D_F64> foundPixels = keypoint.getKeyPoints();
    for (int i = 0; i < foundPixels.size; i++) {
        results.add(foundPixels.get(i), i);
    }
    return true;
}

Example 20 with Grid

use of boofcv.alg.fiducial.calib.circle.EllipseClustersIntoGrid.Grid in project BoofCV by lessthanoptimal.

the class TestDetectCircleGrid method closestCorner4.

@Test
public void closestCorner4() {
    Grid g = new Grid();
    g.rows = 3;
    g.columns = 3;
    g.ellipses.add(new EllipseRotated_F64(20, 20, 0, 0, 0));
    g.ellipses.add(null);
    g.ellipses.add(new EllipseRotated_F64(20, 100, 0, 0, 0));
    g.ellipses.add(null);
    g.ellipses.add(new EllipseRotated_F64());
    g.ellipses.add(null);
    g.ellipses.add(new EllipseRotated_F64(100, 20, 0, 0, 0));
    g.ellipses.add(null);
    g.ellipses.add(new EllipseRotated_F64(100, 100, 0, 0, 0));
    assertEquals(0, DetectCircleGrid.closestCorner4(g));
    g.ellipses.get(0).center.set(20, 100);
    g.ellipses.get(2).center.set(100, 20);
    g.ellipses.get(6).center.set(100, 100);
    g.ellipses.get(8).center.set(20, 20);
    assertEquals(2, DetectCircleGrid.closestCorner4(g));
    g.ellipses.get(0).center.set(100, 20);
    g.ellipses.get(2).center.set(100, 100);
    g.ellipses.get(6).center.set(20, 20);
    g.ellipses.get(8).center.set(20, 100);
    assertEquals(1, DetectCircleGrid.closestCorner4(g));
    g.ellipses.get(0).center.set(100, 100);
    g.ellipses.get(2).center.set(20, 20);
    g.ellipses.get(6).center.set(20, 100);
    g.ellipses.get(8).center.set(100, 20);
    assertEquals(3, DetectCircleGrid.closestCorner4(g));
}