Common-angle migration: A strategy for imaging complex media

Geophysics

Volumn 66, Issue 6, 2001, Pages 1877-1894

  Xu, Sheng ^a   Chauris, Hervé ^a   Lambaré, Gilles ^a   Noble, Mark ^a  

^a PSL RESEARCH UNIVERSITY   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; IMAGING TECHNIQUES; KINEMATICS; WAVE EQUATIONS;

RAY FIELDS; AMPLITUDE VARIATION WITH OFFSETS; IMAGING CONDITIONS; KIRCHHOFF MIGRATION; MIGRATION ALGORITHMS; PHYSICAL CONDITIONS; QUANTITATIVE ESTIMATION; THEORETICAL DERIVATIONS; WAVE-EQUATION MIGRATION;

GEOPHYSICS; VELOCITY;

INVERSE ANALYSIS; PRESTACK MIGRATION; SEISMIC DATA; SEISMIC REFLECTION;

EID: 0035518504     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.1487131     Document Type: Article

References (42)

1. Imaging complex geologic structure with single-arrival Kirchhoff prestack depth migration
2. Imaging complex structures with semirecursive Kirchhoff migration
3. Why migrate before AVO? A simple example
4. 2-migration/inversion
5. Imaging of discontinuities in the inverse scattering problem by inversion of a causal generalized Radon transform
6. Linearized inverse scattering problems in acoustics and elasticity
7. Velocity macro-model estimation from seismic reflection data by stereotomography
8. On the imaging of reflectors in the earth
9. Marmousi, model and data
10. Ray theory and its extensions: WKBJ and Maslov seismogram
11. Migration based velocity analysis in 2D laterally heterogeneous media
12. An optimal true-amplitude least-squares prestack depth-migration operator
13. GRT/AVA migration/inversion in anisotropic media
14. Green's function implementation of common-offset, wave-equation migration
15. Wavefront construction in smooth media for prestack depth migration
16. Seismic waveform modeling in heterogeneous media by ray perturbation theory
17. Resolution of multi-parameter Ray + Born inversion
18. Can we image complex structures with first-arrival traveltime?
19. Background velocity inversion with a genetic algorithm
20. Nonlinear velocity inversion by a two-step Monte Carlo
21. Two-dimensional asymptotic iterative elastic inversion
22. The seismic inverse problem as a sequence of before stack migrations
23. Two-dimensional multivated traveltime and amplitude maps by uniform sampling of ray field
24. A new slant on seismic imaging: Migration and integral geometry
25. Removing acquisition footprint on 3-D Ray-Born inversion - Application to the overthrust model
26. Can we image quantitatively complex models with rays?
27. A linearized inverse problem for the wave equation
28. A differential semblance criterion for inversion of multioffset seismic reflection data
29. Linearized inversion of seismic reflection data
30. Linearized inverse scattering in the presence of caustic
31. A microlocal analysis of migration
32. Angle-dependent reflectivity maps via 3D migration/inversion, an opportunity for AVA
33. 3-D preserved amplitude prestack depth migration on a workstation
34. 3-D AVO migration/inversion of field data
35. Sensitivity of prestack depth migration to the velocity model
36. Common angle image gather: A strategy for imaging complex media