definesLumaCoefficients

P99570 predicate

Indicates that one entity specifies the numerical coefficients used to compute luma (perceived brightness) from color components for another entity.

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Observed surface forms (3)

Sample triples (4)

Subject Object
Rec. 2020 Y′ from R′G′B′ ⓘ
Rec. 709 -0.1146 via predicate surface "nominalLumaCoefficientCb" ⓘ
Rec. 709 -0.3854 via predicate surface "nominalLumaCoefficientCr" ⓘ
Rec. 709 0.2126 via predicate surface "nominalLumaCoefficientY" ⓘ