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Optimized Regularization and Redatum by Conjugate Gradients
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, Jun 2009, cp-127-00436
- ISBN: 978-90-73781-67-2
Abstract
A seismic method is developed to correct irregular trace spacing and near-surface complexity as one inversion. The associated Hessian is extremely costly to compute, so we use the method of conjugate gradients (CG) to avoid direct computation of the Hessi