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METHODE DECONVOLUTION [1 record]

Record 1 2006-05-15

English

Subject field(s)
  • Computer Graphics
  • Vulcanology and Seismology
  • Scientific Measurements and Analyses
CONT

The process of convolving with an inverse filter is called "deconvolution" and is one of the most important operations in seismic data processing ...

CONT

Instrument modifications and the in-house development of computer-based deconvolution methods enhanced the resolution capabilities, making it possible to apply these techniques to coal.

OBS

image deconvolution: ISO/IEC JTC N1746, 1995.

French

Domaine(s)
  • Infographie
  • Volcanologie et sismologie
  • Mesures et analyse (Sciences)
DEF

Méthode de reconstitution d'une image floue consistant à déterminer la fonction débrouillage qui permettra d'établir un filtre holographique dont la superposition avec l'image initiale donnera une image nette.

CONT

Les modifications apportées à l'instrument et la mise au point du laboratoire de méthodes informatisées de déconvolution ont grandement amélioré le pouvoir de résolution de ces techniques, ce qui a permis de les appliquer au charbon.

OBS

[En sismologie,] la «déconvolution» [est une opération] par laquelle on cherche à transformer le film réel en son équivalent impulsionnel; c'est un filtrage inverse total [...]

Spanish

Campo(s) temático(s)
  • Gráficos de computadora
  • Vulcanología y sismología
  • Medición y análisis (Ciencias)
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