Esempi in Python per FundamentalMatrixTransform.params

Esempio n. 1

File: test_geometric.py Progetto: xiangliZUEL/scikit-image

def test_fundamental_matrix_forward():
    essential_matrix_tform = EssentialMatrixTransform(
        rotation=np.eye(3), translation=np.array([1, 0, 0]))
    tform = FundamentalMatrixTransform()
    tform.params = essential_matrix_tform.params
    src = np.array([[0, 0], [0, 1], [1, 1]])
    assert_almost_equal(tform(src), [[0, -1, 0], [0, -1, 1], [0, -1, 1]])

Esempio n. 2

File: test_geometric.py Progetto: Cadair/scikit-image

def test_fundamental_matrix_forward():
    essential_matrix_tform = EssentialMatrixTransform(
        rotation=np.eye(3), translation=np.array([1, 0, 0]))
    tform = FundamentalMatrixTransform()
    tform.params = essential_matrix_tform.params
    src = np.array([[0, 0], [0, 1], [1, 1]])
    assert_almost_equal(tform(src), [[0, -1, 0], [0, -1, 1], [0, -1, 1]])

Esempio n. 3

File: test_geometric.py Progetto: scikit-image/scikit-image

def test_fundamental_matrix_residuals():
    essential_matrix_tform = EssentialMatrixTransform(rotation=np.eye(3), translation=np.array([1, 0, 0]))
    tform = FundamentalMatrixTransform()
    tform.params = essential_matrix_tform.params
    src = np.array([[0, 0], [0, 0], [0, 0]])
    dst = np.array([[2, 0], [2, 1], [2, 2]])
    assert_almost_equal(tform.residuals(src, dst) ** 2, [0, 0.5, 2])

Esempio n. 4

File: test_geometric.py Progetto: xiangliZUEL/scikit-image

def test_fundamental_matrix_residuals():
    essential_matrix_tform = EssentialMatrixTransform(
        rotation=np.eye(3), translation=np.array([1, 0, 0]))
    tform = FundamentalMatrixTransform()
    tform.params = essential_matrix_tform.params
    src = np.array([[0, 0], [0, 0], [0, 0]])
    dst = np.array([[2, 0], [2, 1], [2, 2]])
    assert_almost_equal(tform.residuals(src, dst)**2, [0, 0.5, 2])