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User requirements for Video Monitors in Television ... - EBU Technical

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<strong>User</strong> <strong>requirements</strong> <strong>for</strong> <strong>Video</strong> <strong>Monitors</strong> <strong>in</strong> <strong>Television</strong> Production Tech 3320<br />

- The generalized <strong>for</strong>mula can be simplified as:<br />

∆u c * = 13 L c/w * (u' c – u' w ) - 13 L ex/w * (u' ex – u' w )<br />

but L ex/w * is replaced by L c/w * to remove the effect of EOTF error of the display<br />

∆u c * = 13 L c/w * (u' c – u' ex )<br />

∆v c * = 13 L c/w * (v c ' – v ex ')<br />

Deltas:<br />

∆u*v* = (∆u* 2 + ∆v* 2 )<br />

∆E* uv = (∆L* 2 + ∆u* 2 + ∆v* 2 )<br />

(simplified <strong>in</strong> this document as ∆E*)<br />

For further <strong>in</strong><strong>for</strong>mation, please refer to §§ 3.8 to 3.10 of ‘Measur<strong>in</strong>g Colour’ (see bibliography).<br />

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