TERMIUM Plus®

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

non-linear filter [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2006-06-01

English

Subject field(s)
  • Remote Sensing
CONT

Non-linear filter which is useful for removing isolated lines or pixels while preserving the overall appearance of an image.

CONT

Examples of linear filters are mean, low-pass and high-pass filters. Median filtering is a common example of a non-linear filter.

OBS

non-linear filter: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG).

French

Domaine(s)
  • Télédétection
DEF

Filtre servant à enlever des lignes isolées ou des pixels et ce, sans modification apparente de l'image.

CONT

Il existe aussi des filtres non linéaires, par exemple, le filtre médian qui remplace la valeur de chaque pixel par la valeur médiane [des pixels voisins].

OBS

filtre non-linéaire : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR).

Spanish

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