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THRESHOLD DIFFERENCE [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2017-05-04

English

Subject field(s)
  • Optics
CONT

... it is usual to start with two halves of the comparison field which not only look the same but which are completely equal as regards spectral composition and luminance. Then the amount by which one of the two has to be altered to create a just visible difference in colour is determined. In the literature this just-noticeable colour difference (abbreviated to j.n.c.d. by Wright) has various names ...

Key term(s)
  • just-noticeable color difference
  • color difference threshold
  • jncd

French

Domaine(s)
  • Optique
DEF

Plus petite différence de couleur perceptible à l'œil. [Définition normalisée par l'AFNOR.]

OBS

seuil différentiel : terme normalisé par l'AFNOR.

Spanish

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