本文整理汇总了Python中skimage.measure._regionprops.regionprops函数的典型用法代码示例。如果您正苦于以下问题：Python regionprops函数的具体用法？Python regionprops怎么用？Python regionprops使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了regionprops函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_ndim
def test_ndim():
regionprops(np.zeros((10, 10), dtype=np.int))
regionprops(np.zeros((10, 10, 1), dtype=np.int))
regionprops(np.zeros((10, 10, 1, 1), dtype=np.int))
regionprops(np.zeros((10, 10, 10), dtype=np.int))
with pytest.raises(TypeError):
regionprops(np.zeros((10, 10, 10, 2), dtype=np.int))示例2: test_dtype
def test_dtype():
regionprops(np.zeros((10, 10), dtype=np.int))
regionprops(np.zeros((10, 10), dtype=np.uint))
assert_raises((TypeError), regionprops,
np.zeros((10, 10), dtype=np.float))
assert_raises((TypeError), regionprops,
np.zeros((10, 10), dtype=np.double))示例3: test_filled_area
def test_filled_area():
area = regionprops(SAMPLE)[0].filled_area
assert area == np.sum(SAMPLE)
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[7, -3] = 0
area = regionprops(SAMPLE_mod)[0].filled_area
assert area == np.sum(SAMPLE)示例4: test_bbox
def test_bbox():
bbox = regionprops(SAMPLE, ['BoundingBox'])[0]['BoundingBox']
assert_array_almost_equal(bbox, (0, 0, SAMPLE.shape[0], SAMPLE.shape[1]))
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[:, -1] = 0
bbox = regionprops(SAMPLE_mod, ['BoundingBox'])[0]['BoundingBox']
assert_array_almost_equal(bbox, (0, 0, SAMPLE.shape[0], SAMPLE.shape[1]-1))示例5: test_iterate_all_props
def test_iterate_all_props():
region = regionprops(SAMPLE)[0]
p0 = dict((p, region[p]) for p in region)
region = regionprops(SAMPLE, intensity_image=INTENSITY_SAMPLE)[0]
p1 = dict((p, region[p]) for p in region)
assert len(p0) < len(p1)示例6: test_eccentricity
def test_eccentricity():
eps = regionprops(SAMPLE)[0].eccentricity
assert_almost_equal(eps, 0.814629313427)
img = np.zeros((5, 5), dtype=np.int)
img[2, 2] = 1
eps = regionprops(img)[0].eccentricity
assert_almost_equal(eps, 0)示例7: test_filled_area
def test_filled_area():
area = regionprops(SAMPLE, ['FilledArea'])[0]['FilledArea']
assert area == np.sum(SAMPLE)
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[7, -3] = 0
area = regionprops(SAMPLE_mod, ['FilledArea'])[0]['FilledArea']
assert area == np.sum(SAMPLE)示例8: test_euler_number
def test_euler_number():
en = regionprops(SAMPLE, ['EulerNumber'])[0]['EulerNumber']
assert en == 0
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[7, -3] = 0
en = regionprops(SAMPLE_mod, ['EulerNumber'])[0]['EulerNumber']
assert en == -1示例9: test_euler_number
def test_euler_number():
en = regionprops(SAMPLE)[0].euler_number
assert en == 0
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[7, -3] = 0
en = regionprops(SAMPLE_mod)[0].euler_number
assert en == -1示例10: test_bbox
def test_bbox():
bbox = regionprops(SAMPLE)[0].bbox
assert_array_almost_equal(bbox, (0, 0, SAMPLE.shape[0], SAMPLE.shape[1]))
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[:, -1] = 0
bbox = regionprops(SAMPLE_mod)[0].bbox
assert_array_almost_equal(bbox, (0, 0, SAMPLE.shape[0], SAMPLE.shape[1]-1))示例11: test_euler_number
def test_euler_number():
with expected_warnings(['`background`|CObject type']):
en = regionprops(SAMPLE)[0].euler_number
assert en == 0
SAMPLE_mod = SAMPLE.copy()
SAMPLE_mod[7, -3] = 0
with expected_warnings(['`background`|CObject type']):
en = regionprops(SAMPLE_mod)[0].euler_number
assert en == -1示例12: test_coordinates
def test_coordinates():
sample = np.zeros((10, 10), dtype=np.int8)
coords = np.array([[3, 2], [3, 3], [3, 4]])
sample[coords[:, 0], coords[:, 1]] = 1
prop_coords = regionprops(sample)[0].coords
assert_array_equal(prop_coords, coords)
sample = np.zeros((6, 6, 6), dtype=np.int8)
coords = np.array([[1, 1, 1], [1, 2, 1], [1, 3, 1]])
sample[coords[:, 0], coords[:, 1], coords[:, 2]] = 1
prop_coords = regionprops(sample)[0].coords
assert_array_equal(prop_coords, coords)示例13: test_dtype
def test_dtype():
regionprops(np.zeros((10, 10), dtype=np.int))
regionprops(np.zeros((10, 10), dtype=np.uint))
with pytest.raises(TypeError):
regionprops(np.zeros((10, 10), dtype=np.float))
with pytest.raises(TypeError):
regionprops(np.zeros((10, 10), dtype=np.double))示例14: test_equals
def test_equals():
arr = np.zeros((100, 100), dtype=np.int)
arr[0:25, 0:25] = 1
arr[50:99, 50:99] = 2
regions = regionprops(arr)
r1 = regions[0]
regions = regionprops(arr)
r2 = regions[0]
r3 = regions[1]
assert_equal(r1 == r2, True, "Same regionprops are not equal")
assert_equal(r1 != r3, True, "Different regionprops are equal")示例15: test_equals
def test_equals():
arr = np.zeros((100, 100), dtype=np.int)
arr[0:25, 0:25] = 1
arr[50:99, 50:99] = 2
regions = regionprops(arr)
r1 = regions[0]
regions = regionprops(arr)
r2 = regions[0]
r3 = regions[1]
with expected_warnings(['`background`|CObject type']):
assert_equal(r1 == r2, True, "Same regionprops are not equal")
assert_equal(r1 != r3, True, "Different regionprops are equal")