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Merge pull request #5856 from Dikay900:fix_rgb2luv_doc

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Alexander Alekhin 2015-12-23 16:14:06 +00:00
commit f26d0c5857
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modules/imgproc/doc/colors.markdown
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@ -123,7 +123,7 @@ In case of 8-bit and 16-bit images, R, G, and B are converted to the floating-po
scaled to fit 0 to 1 range.
\f[\vecthree{X}{Y}{Z} \leftarrow \vecthreethree{0.412453}{0.357580}{0.180423}{0.212671}{0.715160}{0.072169}{0.019334}{0.119193}{0.950227} \cdot \vecthree{R}{G}{B}\f]
\f[L \leftarrow \fork{116 Y^{1/3}}{for \(Y>0.008856\)}{903.3 Y}{for \(Y\leq 0.008856\)}\f]
\f[L \leftarrow \fork{116*Y^{1/3} - 16}{for \(Y>0.008856\)}{903.3 Y}{for \(Y\leq 0.008856\)}\f]
\f[u' \leftarrow 4*X/(X + 15*Y + 3 Z)\f]
\f[v' \leftarrow 9*Y/(X + 15*Y + 3 Z)\f]
\f[u \leftarrow 13*L*(u' - u_n) \quad \text{where} \quad u_n=0.19793943\f]