Adaptive filtering apparatus and method for seismic data...

Details Adaptive filtering apparatus and method for seismic data... Adaptive filtering apparatus and method for seismic data...

G - Physics

01

V

G01V 1/28 (2006.01) G01V 1/18 (2006.01) G01V 1/36 (2006.01)

Patent

CA 2479318

The present invention provides an adaptive filtering method (Fig. 5B) for substantially elimination ground roll noise encounterred during seismic data acquisition.(Fig 1) An apparatus for acquiring seismic data is provided that includes an adaptive filtering circuit (Fig.5B) coupled to a multi-axis sensor device.(305)

La présente invention concerne un procédé de filtrage adaptatif destiné à éliminer sensiblement le bruit des ondes parasites de surface auquel on est confronté pendant l'acquisition de données sismiques. Un appareil d'acquisition de données sismiques comprend un circuit de filtrage adaptatif couplé à un dispositif capteur à axes multiples.

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