TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

A.E.I. [1 record]

Record 1 2010-07-15

English

Subject field(s)
  • Aerial-Photography Prospecting
  • Photography
  • Mathematical Geography
DEF

The reciprocal of twice the exposure, expressed in meter candle seconds, at the point on the toe of the characteristic curve where the slope equals 0.6 gamma when recommended processing conditions are used.

OBS

exposure index: Number assigned to a photographic material. ... Used to determine the appropriate exposure under different lighting conditions when using correspondingly calibrated exposure meters or exposure tables.

OBS

aerial exposure index; AEI: term and abbreviation used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Prospection par photographie aérienne
  • Photographie
  • Géographie mathématique
DEF

Sensibilité d'une émulsion pour la photographie aérienne.

OBS

indice d'exposition: Indice exprimant le rapport de la durée de l'exposition et de l'ouverture du diaphragme.

OBS

indice d'exposition aérienne; IEA : terme et abréviation en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

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