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ton
2024-10-07 10:13:40 +07:00
parent aa1631742f
commit 3a7d696db6
9729 changed files with 1832837 additions and 161742 deletions
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23
.CondaPkg/env/Lib/site-packages/skimage/io/tests/test_histograms.py vendored Normal file
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import numpy as np
from skimage.io._plugins._histograms import histograms
class TestHistogram:
def test_basic(self):
img = np.ones((50, 50, 3), dtype=np.uint8)
bands = histograms(img, 255)
for band in bands:
np.testing.assert_equal(band.sum(), 50**2)
def test_counts(self):
channel = np.arange(255).reshape(51, 5)
img = np.empty((51, 5, 3), dtype='uint8')
img[:, :, 0] = channel
img[:, :, 1] = channel
img[:, :, 2] = channel
r, g, b, v = histograms(img, 255)
np.testing.assert_array_equal(r, g)
np.testing.assert_array_equal(r, b)
np.testing.assert_array_equal(r, v)
np.testing.assert_array_equal(r, np.ones(255))