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Cone Fundamental (CCPR-WG-SP-TG16)


Dr Yoshihiro Ohno

National Institute of Standards and Technology

United States of America

CCPR-wg-cmc-tg16 TOR

Terms of reference

To investigate the needs and benefits of introducing the cone-fundamental-based spectral luminous efficiency functions (and the color-matching functions) defined in CIE 170-2:2015 into the SI photometric quantities, and if appropriate, to propose approaches and strategies for introducing the cone-fundamental-based functions and resulting photometric quantities (and basic colorimetric quantities) in the SI.

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Past Meeting

  • 21
  • August
  • 2023