Delta Ch
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Delta Ch is a metric of gray balance error. | Delta Ch is a metric of gray balance error. | ||
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Delta-Ch (formerly known as Delta-F*) is an absolute (always positive) expression of the combined delta a* and delta b* values, where: | Delta-Ch (formerly known as Delta-F*) is an absolute (always positive) expression of the combined delta a* and delta b* values, where: | ||
- | ∆Ch = (∆a<sup>2</sup> + ∆b<sup>2</sup>)<sup>0.5</sup> | + | <big>∆Ch = (∆a<sup>2</sup> + ∆b<sup>2</sup>)<sup>0.5</sup></big> |
Revision as of 18:22, 8 September 2015
Delta Ch is a metric of gray balance error.
Delta-Ch (formerly known as Delta-F*) is an absolute (always positive) expression of the combined delta a* and delta b* values, where:
∆Ch = (∆a2 + ∆b2)0.5