Abstract
A method for applying anisotropic corrections after isotropic prestack depth migration is presented. A special post-migration CIG ordering is used to enable anisotropic parameter estimation without iterative PSDM. The optimal anisotropic parameters can be used to perform a final anisotropic PSDM or to apply a residual correction to the isotropically migrated data. The method is demonstrated in a VTI media.
Original language | English |
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Pages (from-to) | 969-972 |
Number of pages | 4 |
Journal | SEG Technical Program Expanded Abstracts |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2003 |