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ENH: Added a short test to validate rgb2hed and hed2rgb conversion

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spotter
2013-03-01 11:50:10 +01:00
parent b065580c0a
commit 3e6e690590
1 changed files with 13 additions and 0 deletions
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skimage/color/tests/test_colorconv.py
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@@ -121,6 +121,19 @@ class TestColorconv(TestCase):
img_rgb = img_as_float(self.img_rgb)
assert_array_almost_equal(xyz2rgb(rgb2xyz(img_rgb)), img_rgb)
# RGB<->HED roundtrip
def test_hed_rgb_roundtrip(self):
test = np.array([[[97, 105, 152],
[217, 187, 225],
[117, 107, 168]],
[[217, 187, 225],
[176, 135, 83],
[234, 144, 205]],
[[97, 105, 152],
[117, 107, 168],
[217, 187, 225]]], dtype=np.uint8)
assert_array_almost_equal(hed2rgb(rgb2hed(img_rgb)), img_rgb)
# RGB to RGB CIE
def test_rgb2rgbcie_conversion(self):
gt = np.array([[[ 0.1488856 , 0.18288098, 0.19277574],