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

Example 6 with Grid

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

the class TestDetectCircleHexagonalGrid method performDetectionCheck.

private void performDetectionCheck(int expectedRows, int expectedCols, int actualRows, int actualCols, Affine2D_F64 affine) {
    int radius = 20;
    int centerDistances = 50;
    DetectCircleHexagonalGrid<GrayU8> alg = createAlg(expectedRows, expectedCols, radius, centerDistances);
    // alg.setVerbose(true);
    List<Point2D_F64> locations = new ArrayList<>();
    GrayU8 image = new GrayU8(400, 450);
    render(actualRows, actualCols, radius, centerDistances, affine, locations, image);
    alg.process(image);
    List<Grid> found = alg.getGrids();
    if (expectedRows != actualRows || expectedCols != actualCols) {
        assertEquals(0, found.size());
        return;
    } else {
        assertEquals(1, found.size());
    }
    Grid g = found.get(0);
    assertEquals(actualRows, g.rows);
    assertEquals(actualCols, g.columns);
    TestDetectCircleHexagonalGrid.checkCounterClockWise(g);
    int index = 0;
    for (int row = 0; row < g.rows; row++) {
        for (int col = 0; col < g.columns; col++) {
            boolean check = false;
            if (row % 2 == 1 && col % 2 == 1)
                check = true;
            else if (row % 2 == 0 && col % 2 == 0)
                check = true;
            if (check) {
                EllipseRotated_F64 f = g.get(row, col);
                Point2D_F64 e = locations.get(index++);
                assertEquals(e.x, f.center.x, 1.5);
                assertEquals(e.y, f.center.y, 1.5);
                assertEquals(20, f.a, 1.0);
                assertEquals(20, f.b, 1.0);
            }
        }
    }
}

Example 7 with Grid

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

the class TestDetectCircleHexagonalGrid method putGridIntoCanonical_rotate.

public void putGridIntoCanonical_rotate(int numRows, int numCols) {
    DetectCircleHexagonalGrid<?> alg = new DetectCircleHexagonalGrid(numRows, numCols, null, null, null);
    Grid g = createGrid(numRows, numCols);
    List<EllipseRotated_F64> original = new ArrayList<>();
    original.addAll(g.ellipses);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    alg.rotateGridCCW(g);
    alg.putGridIntoCanonical(g);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    alg.rotateGridCCW(g);
    alg.rotateGridCCW(g);
    alg.putGridIntoCanonical(g);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    alg.rotateGridCCW(g);
    alg.rotateGridCCW(g);
    alg.rotateGridCCW(g);
    alg.putGridIntoCanonical(g);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    alg.flipVertical(g);
    alg.putGridIntoCanonical(g);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
}

Example 8 with Grid

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

the class TestDetectCircleHexagonalGrid method putGridIntoCanonical_horizontal.

private void putGridIntoCanonical_horizontal(int numRows, int numCols) {
    DetectCircleHexagonalGrid<?> alg = new DetectCircleHexagonalGrid(numRows, numCols, null, null, null);
    Grid g = createGrid(numRows, numCols);
    List<EllipseRotated_F64> original = new ArrayList<>();
    original.addAll(g.ellipses);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    g = TestDetectCircleGrid.flipHorizontal(g);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
}

Example 9 with Grid

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

the class TestDetectCircleHexagonalGrid method putGridIntoCanonical_vertical.

private void putGridIntoCanonical_vertical(int numRows, int numCols) {
    DetectCircleHexagonalGrid<?> alg = new DetectCircleHexagonalGrid(numRows, numCols, null, null, null);
    Grid g = createGrid(numRows, numCols);
    List<EllipseRotated_F64> original = new ArrayList<>();
    original.addAll(g.ellipses);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    alg.putGridIntoCanonical(TestDetectCircleGrid.flipVertical(g));
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
}

Example 10 with Grid

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

the class TestDetectCircleRegularGrid method putGridIntoCanonical_flip.

private void putGridIntoCanonical_flip(int numRows, int numCols) {
    DetectCircleRegularGrid<?> alg = new DetectCircleRegularGrid(numRows, numCols, null, null, null);
    Grid g = createGrid(numRows, numCols);
    List<EllipseRotated_F64> original = new ArrayList<>();
    original.addAll(g.ellipses);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    g = TestDetectCircleGrid.flipHorizontal(g);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
    g = TestDetectCircleGrid.flipVertical(g);
    alg.putGridIntoCanonical(g);
    assertEquals(numRows, g.rows);
    assertEquals(numCols, g.columns);
    assertTrue(original.get(0) == g.get(0, 0));
    checkCounterClockWise(g);
}