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To compute lightness, illumination is not estimated, it is held constant

The light reaching the eye from a surface does not indicate the black-gray-white shade of a surface (called lightness) because the effects of illumination level are confounded with the reflectance of the surface. Rotating a gray paper relative to a light source alters its luminance (intensity of lig...

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Dettagli Bibliografici
Pubblicato in:J Exp Psychol Hum Percept Perform
Autore principale: Gilchrist, Alan
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2018
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC6062464/
https://ncbi.nlm.nih.gov/pubmed/29723008
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1037/xhp0000487
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