TERMIUM Plus®

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

ACCENTUATION CONTRASTE [1 record]

Record 1 2007-01-31

English

Subject field(s)
  • Computer Graphics
  • Range Measurements (Telecommunications)
  • Remote Sensing
DEF

The use of image processing techniques such as adjustment of offset and gain to enhance the brightness attributes of an image.

OBS

contrast enhancement: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG).

French

Domaine(s)
  • Infographie
  • Mesures à distance (Télécommunications)
  • Télédétection
DEF

Prétraitement qui consiste à étendre la gamme des gris dans une image pour en faciliter l'analyse visuelle.

OBS

L'extension de la gamme des gris peut porter sur une ou plusieurs bandes spectrales à partir desquelles l'image est obtenue.

OBS

amélioration de contraste : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR).

Spanish

Campo(s) temático(s)
  • Gráficos de computadora
  • Medidas de distancia (Telecomunicaciones)
  • Teledetección
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