Python ROI.poly2mask Examples

Example #1

File: test_ROI.py Project: MaximilianHoffmann/sima

def test_poly2mask():
    poly1 = [[0, 0], [0, 1], [1, 1], [1, 0]]
    poly2 = [[0, 1], [0, 2], [2, 2], [2, 1]]
    masks = ROI.poly2mask([poly1, poly2], (3, 3))
    assert_equal(
        masks[0].todense(),
        np.matrix([[True, False, False],
                   [True, True, False],
                   [False, False, False]], dtype=bool))

Example #2

File: test_ROI.py Project: csn92/sima

def test_poly2mask():
    poly1 = [[0, 0], [0, 1], [1, 1], [1, 0]]
    poly2 = [[0, 1], [0, 2], [2, 2], [2, 1]]
    masks = ROI.poly2mask([poly1, poly2], (3, 3))
    assert_equal(
        masks[0].todense(),
        np.matrix(
            [[True, False, False], [True, True, False], [False, False, False]],
            dtype=bool))