Definitions
CIE Standard Illuminants
Illuminants A and D65 defined by the CIE in terms of relative spectral power distributions [1].
Note 1: These illuminants are intended to represent:
A: Planckian radiation at a temperature of about 2,856 K
D65: The relative spectral power distribution representing a phase of daylight with a correlated color temperature of approximately 6,500 K (called also “nominal correlated color temperature of the daylight illuminant”)
Note 2: Illuminants B and C and other D illuminants, previously denoted as “standard illuminants,” should now be termed “CIE illuminants.”
CIE Standard Sources
Artificial sources specified by the CIE whose radiation approximate CIE standard illuminants.
Note: CIE sources are artificial sources that represent CIE illuminants.
Overview
As shown already in the section Definitions, one has to distinguish between illuminants and sources: The term...
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References
CIE: ILV: International Lighting Vocabulary. CIE S 017/E:2011. (2011)
CIE: Colorimétrie, resolutions 1-4. Recueil des travaux et compte rendu des séances, Hutième Session Cambridge – Septembre 1931, pp. 19–29. Bureau Central de la Commission, Paris. The National Physical Laboratory Teddington, Cambridge at the University Press Cambridge, UK (1932)
CIE: Official recommendations, committee E-1.3.1 – colorimetry. In: Proceedings of the 15th Session, Vienna, 1963, vol. A, p. 35. CIE Publication 11 A (1964)
CIE Technical Report: Colorimetry, 3rd edn. Publication 15:2004, CIE Central Bureau, Vienna (2004)
Joint CIE/ISO Standard: Colorimetry – Part 2: CIE Standard Illuminants for Colorimetry. CIE S 014-2/E:2006/ISO 11664-2:2007(E)
Wyszecki, G., Stiles, W.S.: Color Science, Concepts and Methods, Quantitative Data and Formulae, 2nd edn, p. 145. Wiley, New York (1982)
Judd DB, MacAdam DL, Wyszecki G (with the collaboration of Budde HW, Condit HR, Henderson ST, Simonds JL): Spectral distribution of typical daylight as function of correlated color temperature. J. Opt. Soc. Am. 54, 1031–1040 (1964)
CIE: Recommendations on standard illuminants for colorimetry. In: Proceedings of the CIE Washington Session, vol. A, pp. 95–97, CIE Publ. 14. (1967), Vienna.
Kránicz, B., Schanda, J.: Re-evaluation of daylight spectral distributions. Color. Res. Appl. 25/4, 250–259 (2000)
CIE: Methods for re-defining CIE D illuminants. CIE 204, 2013 (2013)
Kosztyán, Z.S., Schanda, J.: Smoothing spectral power distribution of daylights. Color. Res. Appl. (2012). doi:10.1002/col.21732. Article first published online on 9 May 2012
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Schanda, J. (2015). CIE Standard Illuminants and Sources. In: Luo, R. (eds) Encyclopedia of Color Science and Technology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27851-8_324-1
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DOI: https://doi.org/10.1007/978-3-642-27851-8_324-1
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