def test_component_labeling_with_number_labels():
"""
Test component_labeling :
:Parameters :
- `number_labels`
"""
try:
img = np.load('labels.npy')
except:
img = np.load('test/labels.npy')
assert img.shape == (1024, 1344)
out,nlabels = component_labeling(img, threshold=127, number_labels=3)
assert nlabels == 3
if qapp:
plt.figure()
plt.subplot(121)
plt.imshow(img, cmap=plt.cm.gray)
plt.title('reference image')
plt.subplot(122)
plt.imshow(out, cmap=plt.cm.gray)
plt.title('labeled image')
plt.show()
def test_component_labeling_with_number_labels():
"""
Test component_labeling :
:Parameters :
- `number_labels`
"""
try:
img = np.load('labels.npy')
except:
img = np.load('test/labels.npy')
assert img.shape == (1024, 1344)
out, nlabels = component_labeling(img, threshold=127, number_labels=3)
assert nlabels == 3
if qapp:
plt.figure()
plt.subplot(121)
plt.imshow(img, cmap=plt.cm.gray)
plt.title('reference image')
plt.subplot(122)
plt.imshow(out, cmap=plt.cm.gray)
plt.title('labeled image')
plt.show()
def test_component_labeling_with_threshold_image():
"""
Test component_labeling :
:Parameters :
- `threshold image`
"""
try:
img = np.load('labels.npy')
except:
img = np.load('test/labels.npy')
assert img.shape == (1024, 1344)
thresh_im = np.where(img < 127, False, True)
out,nlabels = component_labeling(thresh_im)
assert nlabels == 18
if qapp:
plt.figure()
plt.subplot(121)
plt.imshow(img, cmap=plt.cm.gray)
plt.title('reference image')
plt.subplot(122)
plt.imshow(out, cmap=plt.cm.gray)
plt.title('labeled image')
plt.show()
def test_component_labeling_with_threshold_image():
"""
Test component_labeling :
:Parameters :
- `threshold image`
"""
try:
img = np.load('labels.npy')
except:
img = np.load('test/labels.npy')
assert img.shape == (1024, 1344)
thresh_im = np.where(img < 127, False, True)
out, nlabels = component_labeling(thresh_im)
assert nlabels == 18
if qapp:
plt.figure()
plt.subplot(121)
plt.imshow(img, cmap=plt.cm.gray)
plt.title('reference image')
plt.subplot(122)
plt.imshow(out, cmap=plt.cm.gray)
plt.title('labeled image')
plt.show()