Exemplos de EMMetric.use_moving_image_dynamics em Python

Exemplo n.º 1

Arquivo: test_metrics.py Projeto: DALILA2015/dipy

def test_EMMetric_image_dynamics():
    np.random.seed(7181309)
    metric = EMMetric(2)

    target_shape = (10, 10)
    #create a random image
    image = np.ndarray(target_shape, dtype=floating)
    image[...] = np.random.randint(0, 10, np.size(image)).reshape(tuple(target_shape))
    #compute the expected binary mask
    expected = (image > 0).astype(np.int32)

    metric.use_static_image_dynamics(image, None)
    assert_array_equal(expected, metric.static_image_mask)

    metric.use_moving_image_dynamics(image, None)
    assert_array_equal(expected, metric.moving_image_mask)

Exemplo n.º 2

Arquivo: test_metrics.py Projeto: mvgolub/dipy

def test_EMMetric_image_dynamics():
    np.random.seed(7181309)
    metric = EMMetric(2)

    target_shape = (10, 10)
    # create a random image
    image = np.ndarray(target_shape, dtype=floating)
    image[...] = np.random.randint(0, 10,
                                   np.size(image)).reshape(tuple(target_shape))
    # compute the expected binary mask
    expected = (image > 0).astype(np.int32)

    metric.use_static_image_dynamics(image, None)
    assert_array_equal(expected, metric.static_image_mask)

    metric.use_moving_image_dynamics(image, None)
    assert_array_equal(expected, metric.moving_image_mask)