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effective visual density

effective luminous density


logarithm to base 10 of the quotient of the luminance of the adopted white of a scene or original, Yadopted white, and the luminance of a measured area of the scene or original, Ymeasured area

Note 1 to entry: The effective visual density has unit one.

Note 2 to entry: This entry was numbered 17-1410 in CIE S 017:2011.

Publication date: 2020-12
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