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Frost filter [1 record]

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Alphabetical list of terms

Record 1 2002-03-15

English

Subject field(s)
  • Remote Sensing
CONT

[The] Frost filter allows [the reduction of] speckle while preserving edges in a radar image. This filter is intermediate between LEE filter and median filter.

CONT

The Frost filter differs from the LEE and Kuan filters [in such a manner] that the scene reflectivity is estimated by convolving the observed image with the impulse response of the SAR system.

OBS

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

OBS

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

French

Domaine(s)
  • Télédétection
CONT

En imagerie radar, le filtre de Frost sert à atténuer le chatoiement de l'image tout en préservant les contours. Ce filtre [est considéré comme] un filtre intermédiaire entre le filtre de LEE et le filtre médian.

OBS

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

Spanish

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