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Fix conversion matrixes shouldn't be transposed

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Alex Izvorski
2016-04-30 03:19:28 -07:00
parent 53bbfe64ad
commit aad78f7ad3
1 changed files with 4 additions and 4 deletions
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skimage/color/colorconv.py
+4 -4
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@@ -324,25 +324,25 @@ gray_from_rgb = np.array([[0.2125, 0.7154, 0.0721],
yuv_from_rgb = np.array([[ 0.299 , 0.587 , 0.114 ],
[-0.14714119, -0.28886916, 0.43601035 ],
[ 0.61497538, -0.51496512, -0.10001026 ]]).T
[ 0.61497538, -0.51496512, -0.10001026 ]])
rgb_from_yuv = linalg.inv(yuv_from_rgb)
yiq_from_rgb = np.array([[0.299 , 0.587 , 0.114 ],
[0.59590059, -0.27455667, -0.32134392],
[0.21153661, -0.52273617, 0.31119955]]).T
[0.21153661, -0.52273617, 0.31119955]])
rgb_from_yiq = linalg.inv(yiq_from_rgb)
ypbpr_from_rgb = np.array([[ 0.299 , 0.587 , 0.114 ],
[-0.168736,-0.331264, 0.5 ],
[ 0.5 ,-0.418688,-0.081312]]).T
[ 0.5 ,-0.418688,-0.081312]])
rgb_from_ypbpr = linalg.inv(ypbpr_from_rgb)
ycbcr_from_rgb = np.array([[ 65.481, 128.553, 24.966],
[ -37.797, -74.203, 112.0 ],
[ 112.0 , -93.786, -18.214]]).T
[ 112.0 , -93.786, -18.214]])
rgb_from_ycbcr = linalg.inv(ycbcr_from_rgb)