Helical finite-difference schemes for 3-D depth migration

SEG Technical Program Expanded Abstracts

Volumn 19, Issue 1, 2000, Pages 862-865

  Zhang, Guanquan ^a   Zhang, Yu ^b   Zhou, Hongbo ^b  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

^b CGG   (France)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84955063444     PISSN: 10523812     EISSN: 19494645     Source Type: Conference Proceeding    
DOI: 10.1190/1.1816209     Document Type: Conference Paper

References (11)

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4. Collino, F. and Joly, P., 1995, Splitting of operators, alternate directions, and paraxial approximations for the three-dimensional wave equation: SIAM J.Sci. Comput., 16, 1019-1048.
5. Collino, F., 1997, Perfectly Matched Absorbing Layers for the Paraxial Equations: Journal of Computational Physics, 131, 164-180.
6. Graves, R. W. and Clayton, R. W., 1990, Modeling acoustic w aves with paraxial extrapolators: Geophysics, 55, 306-319.
7. Hale, D., 1991, 3-D depth migration via McClellan transforms: Geophysics, 56, 1778-1785.
8. Li, Z., 1991, Compensating finite-difference errors in 3-D migration and modeling: Geophysics, 56, 1650-1660.
9. Rickett, J., Claerbout, J. and Fomel, S., 1998, 68th Annual Internat. Mtg., Soc. Expl. Geophys., Expanded Abstracts, 1124-1127.
10. Ristow, D. and Ruhl, T., 1997, 3-D implicit finite-difference migration by multiw ay splitting: Geopjrsics, 62, 554-567.
11. Zhou, H. and McMechan, G. A., 1999, Parallel butter-worth and Chebyshev dip filters with applications to 3-D seismic migration: Geophysics, 64, 1573-1578.