TERMIUM Plus®

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KUAN FILTER [1 record]

Record 1 2006-01-17

English

Subject field(s)
  • Remote Sensing
CONT

The Kuan filter smoothes the speckle in the image data without removing [image] edges or sharp features.

CONT

The Kuan filter is similar to the LEE filtre but makes fewer simplifying assumptions in the calculations.

OBS

Adaptive filters mainly include the Kuan filter, the LEE filter, the Frost filter and the gamma MAP filter.

OBS

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

French

Domaine(s)
  • Télédétection
CONT

Le filtre de Kuan [...] est semblable au filtre de LEE mais les estimateurs de variance locaux (weighting function) sont différents. Puisque le filtre de Kuan n'applique pas d'approximation au modèle original, il peut être considéré supérieur au filtre de LEE.

OBS

Le filtre de Kuan appartient à la famille des filtres adaptatifs.

OBS

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

Spanish

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