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Finite difference depth migration with micro spatial filtersNormal access

Author: J. H. Higginbotham
Event name: 56th EAEG Meeting
Session: Migration I
Publication date: 08 June 1994
DOI: 10.3997/2214-4609.201409838
Organisations: EAGE
Language: English
Info: Extended abstract, PDF ( 1.85Mb )
Price: € 20

Finite difference operators that are accurate and very spatially narrow may be constructed by optimizing the implicit 45° finite difference operator, analytically computing the required inverse operator for an inhomogeneous medium, and then truncating the resulting operator in a way which preserves accuracy and stability.

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