METHOD FOR ELIMINATING SPECTRAL CONSTRAINTS OF ACQUISITION SYSTEM AND EARTH FILTERING EFFECTS

Patent №

US 8,600,680

Granted

2013-12-03

Filed 2011

Owner

PGS GEOPHYSICAL AS

Lab

AI components

2

ml · evo

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13066036

Recorded seismic data are represented as a convolution of operators representing a reflectivity series of the earth and a seismic wavelet. The recorded seismic wavelet is represented as a convolution of operators representing a receiver ghost, a source ghost, a ghost-free source system response, an earth filter response, and a receiver system response. The operator representing the receiver ghost is removed from the convolution representing the seismic wavelet. The operator representing the source ghost is removed from the convolution representing the seismic wavelet. The operator representing the ghost-free source response is removed from the convolution representing the seismic wavelet. The operator representing the earth filter response is removed from the convolution representing the seismic wavelet. The operator representing the seismic wavelet is removed from the convolution representing the recorded seismic data.

Machine learningEvolutionary computationG01V 1/364G01V 2210/1293G01V 2210/1423G01V 2210/22G01V 2210/23G01V 2210/56

AI classification

Machine learning1.00
Evolutionary computation0.64
Vision0.16
Planning0.13
Knowledge representation0.01
AI hardware0.00
Natural language0.00
Speech0.00

Ownership

PGS GEOPHYSICAL AS

assignment · 262140986

Assignors

PARKES, GREGORY ERNEST, HEGNA, STIAN, DAY, ANTHONY JAMES

On an employer assignment, the assignors are typically the inventors.

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