TERMIUM Plus®

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multispectral imagery [1 record]

Record 1 2012-09-10

English

Subject field(s)
  • Remote Sensing
  • Surveillance, Detection and Reconnaissance (Military)
DEF

Two or more images taken simultaneously, but each image taken in a different part of the electromagnetic spectrum.

OBS

multispectral imagery: term standardized by NATO.

OBS

multispectral imagery; MSI: term and abbreviation officially approved by the RADARSAT-2 Terminology Approval Group (RTAG).

Key term(s)
  • multi-spectral imagery

French

Domaine(s)
  • Télédétection
  • Surveillance, détection et reconnaissance (Militaire)
DEF

Ensemble de deux ou de plusieurs images prises simultanément, dans des bandes spectrales différentes.

OBS

représentation à spectres multiples : terme normalisé par l'OTAN.

OBS

imagerie multispectrale; MSI : terme et abréviation uniformisés par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR).

Key term(s)
  • imagerie multi-spectrale
  • imagerie multi spectrale

Spanish

Campo(s) temático(s)
  • Teledetección
  • Vigilancia, detección y reconocimiento (Militar)
CONT

Una imagen multiespectral es una estructura de datos formada por varias imágenes digitales correspondientes a diferentes rangos de frecuencias, es decir, una imagen multiespectral no es una imagen sino un conjunto de ellas, con las mismas propiedades geométricas, y cada una de las cuales recoge la reflectancia en un diferente rango de longitudes de onda del espectro electromagnético.

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