TERMIUM Plus®

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

COLOR ENHANCEMENT [4 records]

Record 1 2024-04-29

English

Subject field(s)
  • Remote Sensing
  • Radar, Radio Guidance and Goniometry
  • Cartography
CONT

Colour enhancement. Remote-sensing systems that operate VIS-NIR [visible, near-infrared] range typically include three channels that approximate the response of the human eye, and afford the opportunity to construct RGB [red-green-blue] composite image that resembles natural colour. Unfortunately, when displayed, many such images appear to have mostly tones of gray … Contrast stretching may help, but the colours tend to be far less saturated than we are accustomed to when observing or photographing in the field. Besides trying standard stretches, [there is] another way to enhance natural colour … The results of enhancing images to bring out colour are highly dependent on the nature of landscape and the image measurements.

OBS

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

Key term(s)
  • color enhancement

French

Domaine(s)
  • Télédétection
  • Radar, radioguidage et radiogoniométrie
  • Cartographie
OBS

Ensemble de prétraitements destinés à mieux faire ressortir certains aspects colorés d'une image, pour en faciliter l'analyse visuelle.

OBS

accentuation des couleurs : désignation uniformisée par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR).

Spanish

Campo(s) temático(s)
  • Teledetección
  • Guía radárica, radioguía y radiogoniometría
  • Cartografía
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Record 2 2024-04-16

English

Subject field(s)
  • Remote Sensing
  • Radar, Radio Guidance and Goniometry
  • Cartography
CONT

Pseudo-color enhancement can be regarded as the process of coloring gray-scale images, that is, giving different colors to regions with different gray-scale values in the original gray-scale image to distinguish them more clearly. The input of pseudo-color enhancement is a gray-scale image, and the output is a color image.

Key term(s)
  • pseudocolour enhancement
  • pseudocolor enhancement
  • color enhancement

French

Domaine(s)
  • Télédétection
  • Radar, radioguidage et radiogoniométrie
  • Cartographie
CONT

La représentation d'une image en pseudo-couleurs est un processus un peu particulier qui ne concerne qu'une seule bande spectrale d'une image. Plutôt que de visualiser l'image en niveaux de gris, on attribue une couleur à chaque compte numérique. Cela permet de faciliter l'interprétation de l'image, l'œil humain ne permettant d'identifier de manière efficace qu'un nombre restreint de niveaux de gris.

Key term(s)
  • affichage en pseudocouleurs
  • représentation d'une image en pseudocouleurs

Spanish

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Record 3 2024-04-16

English

Subject field(s)
  • Remote Sensing
  • Radar, Radio Guidance and Goniometry
  • Cartography
CONT

Color enhancement is a procedure where specified levels of energy—in this example, infrared energy—are given a specific colour. This makes locations with the desired energies easier to locate. In this example, shades of yellow and orange represent infrared energy emissions consistent with strong thunderstorms. This is because infrared energy is proportional to brightness temperature, and the highest cloud tops are colder than those at lower altitudes (the highest cloud tops are typically associated with the strongest thunderstorms).

Key term(s)
  • false colour enhancement
  • false color enhancement

French

Domaine(s)
  • Télédétection
  • Radar, radioguidage et radiogoniométrie
  • Cartographie
CONT

L'affichage en fausses couleurs consiste à attribuer des couleurs fictives aux bandes spectrales. L'image résultante est dite «composition colorée» [(ou plus précisément, «composition en fausses couleurs»)] et se compose de trois plans de couleur rouge, vert et bleu (RGB). Par convention, on attribue la couleur rouge à la bande spectrale proche infrarouge, la couleur verte à la bande rouge et la couleur bleue à la bande verte.

Spanish

Save record 3

Record 4 2010-02-04

English

Subject field(s)
  • Dyes and Pigments (Industries)
  • Textiles: Preparation and Processing
OBS

Taken from CLASS 400, of the Patent Classification List from Consumer and Corporate Affairs Canada.

Key term(s)
  • color enhancement

French

Domaine(s)
  • Teintures et pigments (Industries)
  • Apprêt et traitements divers (Textiles)
OBS

Renseignement communiqué par un examinateur de brevets à Consommation et Corporations Canada.

Spanish

Save record 4

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