Two-dimensional velocity macro model estimation from seismic reflection data by local differential semblance optimization: Applications to synthetic and real data sets

Geophysical Journal International

Volumn 144, Issue 1, 2001, Pages 14-26

  Chauris, H ^a   Noble, M ^a  

^a Centre de Recherche en Geophysique   (France)

Author keywords

Gradient; Inhomogeneous media; Inverse problem; Seismic reflection; Seismic velocities

Indexed keywords

DATA PROCESSING; INVERSE PROBLEM; SEISMIC REFLECTION; SEISMIC VELOCITY;

EID: 0035126729     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-246X.2001.00279.x     Document Type: Article

References (40)

1. Velocity analysis by iterative profile migration
2. Velocity inversion and high frequency asymptotics, in mathematical methods in geophysical imaging
3. Velocity macro model estimation from seismic reflection data by stereotomography
4. Determination of background velocities by multiple migration fitting
5. Macro model estimation by common offset migration and by shot record migration
6. III posed and well posed formulation of the reflection traveltime tomography problem
7. Common-offset migrations and velocity analysis
8. Migration velocity analysis using a genetic algorithm
9. Velocity model updating using image gathers
10. Green's function implementation of common-offset, wave-equation migration
11. Function minimization by conjugate gradient
12. Two-dimensional nonlinear inversion of seismic waveforms: Numerical results
13. Waveform inversion for velocity: Where have the minima gone?
14. Adaptation in natural and artificial system
15. Very fast simulated reannealing
16. Wavelengths of earth structures that can be resolved from seismic reflection data
17. Prestack migration velocity estimation using nonlinear methods
18. Background velocity inversion with a genetic algorithm
19. Nonlinear velocity inversion by a two-step Monte Carlo method
20. Seismic reservoir monitoring over the oseberg field during the period 1989-1992
21. Smooth detectors of linear phase
22. Migration moveout analysis and depth focusing
23. Determination of a shallow velocity-depth model from seismic refraction data by coherence inversion
24. How far is the seismic image correct?
25. Coherent noise in marine seismic data
26. Residual shot profile migration
27. An analytical approach to migration velocity analysis
28. Migration velocity analysis: Theory and an iterative algorithm
29. Semblance and other coherency measures for multichannel data
30. Finite difference computation of traveltimes in very contrasted velocity model: A massively parallel approach and its associated tools
31. Velocity inversion by differential semblance optimization
32. Inversion of reflection seismograms by differential semblance analysis: Algorithm structure and synthetic examples
33. A differential semblance criterion for inversion of multioffset seismic reflection data
34. Fast 2-d ray + born migration/inversion in complex media
35. Background velocity estimation using non-linear optimization for reflection tomography and migration misfit
36. Macro velocity model estimation through model-based globally-optimized residual-curvature analysis
37. Seismic data processing