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Normas DIN – AENOR
DIN EN ISO/CIE 11664-4:2019-04

DIN EN ISO/CIE 11664-4:2019-04

Colorimetry - Part 4: CIE 1976 L*a*b* colour space (ISO/CIE FDIS 11664-4:2019); German and English version prEN ISO/CIE 11664-4:2019 / Note: Date of issue 2019-03-08

Colorimétrie - Partie 4: Espace chromatique L*a*b* CIE 1976 (ISO/CIE FDIS 11664-4:2019); Version allemande et anglaise prEN ISO/CIE 11664-4:2019 / Attention: Date de parution 2019-03-08

Farbmetrik - Teil 4: CIE 1976 L*a*b* Farbenraum (ISO/CIE FDIS 11664-4:2019); Deutsche und Englische Fassung prEN ISO/CIE 11664-4:2019 / Achtung: Erscheinungsdatum 2019-03-08

Fecha Anulación:
2020-03 /Withdrawn
Equivalencias internacionales:

ISO/CIE FDIS 11664-4 (2019-02)

prEN ISO 11664-4 (2019-02)

Relación con otras normas DIN:
Resumen:
This document specifies a method of calculating the coordinates of the CIE 1976 L*a*b* colour space including correlates of lightness, chroma and hue. It includes two methods for calculating Euclidean distances in this space to represent the perceived magnitude of colour differences.
Keywords:
Brightness (of colour), CIELAB formulae, Colorimetric, Colorimetric measures, Colorimetry, Colour, Colour differences, Colour shades, Colour spaces, Colour systems, Colour value, Coordinates (mathematics), Determination, Formulae, Hues, Illuminants, Lighting systems, Mathematical calculations
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