Refocusing migrated seismic images in absorptive media

Geophysics

Volumn 75, Issue 3, 2010, Pages

  Zhang, Changjun ^a   Ulrych, Tadeusz J ^b  

^a Sensor Geophysical Limited   (Canada)

^b UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

DECONVOLUTION; NUMERICAL METHODS; SEISMIC PROSPECTING; SEISMIC WAVES;

BLURRING EFFECT; BLURRING FUNCTIONS; FAST ALGORITHMS; MIGRATION ALGORITHMS; SEISMIC EXPLORATION; SEISMIC MIGRATION ALGORITHMS; SEISMIC SIGNALS; SYNTHETIC AND REAL DATA;

SEISMOLOGY;

ALGORITHM; DATA INVERSION; DECONVOLUTION; LEAST SQUARES METHOD; SEISMIC DATA; SEISMIC MIGRATION; ABSORPTION; IMAGING METHOD; NUMERICAL METHOD; SEISMIC METHOD; WAVE PROPAGATION;

EID: 84864158919     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.3374434     Document Type: Article

References (27)

1. Aki, K. Richards, P.G., 1980, Quantitative seismology-theory and methods: W. H. Freeman & Co.
2. Berkhout, A.J., 1981, Wave field extrapolation techniques in seismic migration - A tutorial: Geophysics, 46, 1638-1656.gpy, GPYSA7, 0016-8033, 10.1190/1.1441172
3. Cerveny, V., 2005, Seismic ray theory: Cambridge University Press.
4. Claerbout, J., 1992, Earth soundings analysis: Processing versus inversion: Blackwell Scientific Publications, Inc.
5. Gazdag, J., 1978, Wave equation migration with the phase-shift method: Geophysics, 43, 1342-1351.gpy, GPYSA7, 0016-8033, 10.1190/1.1440899
6. Guitton, A., 2004, Amplitude and kinematic corrections of migrated images for nonunitary imaging operators: Geophysics, 69, 1017-1024.gpy, GPYSA7, 0016-8033, 10.1190/1.1778244
7. Hargreaves, N.D. Calvert, A.J., 1991, Inverse Q-filtering by Fourier transform: Geophysics, 56, 519-527.gpy, GPYSA7, 0016-8033, 10.1190/1.1443067
8. Hu, J. Schuster, G.T. Valasek, P., 2001, Poststack migration deconvolution: Geophysics, 66, 939-952.gpy, GPYSA7, 0016-8033, 10.1190/1.1444984
9. Hugonnet, P. Herrmann, P. Tibeiro, C., 2001, High resolution Radon: A review: 63rd Conference and Technical Exhibition, EAGE, Extended Abstracts, 3044-3047.
10. Jansson, P., 1997, Deconvolution of images and spectra, 2nd ed.: Academic Press, Inc.
11. Mittet, R. Sollie, R. Hokstad, K., 1995, Prestack depth migration with compensation for absorption and dispersion: Geophysics, 60, 1485-1494.gpy, GPYSA7, 0016-8033, 10.1190/1.1443882
12. Nemeth, T. Wu, C. Schuster, G.T., 1999, Least-squares migration of incomplete reflection data: Geophysics, 64, 208-221.gpy, GPYSA7, 0016-8033, 10.1190/1.1444517
13. Rickett, J., 2003, Illumination-based normalization for wave-equation depth migration: Geophysics, 68, 1371-1379.gpy, GPYSA7, 0016-8033, 10.1190/1.1598130
14. Robinson, E.A. Treitel, S., 2002, Geophysical signal analysis: SEG.
15. Sacchi, M. Wang, J., 2007, Estimation of the diagonal of the migration blurring kernel through a stochastic approximation: 77th Annual International Meeting, SEG, Expanded Abstracts, 2438-2441.
16. Sacchi, M. Wang, J. Kuehl, H., 2006, Regularized migration/inversion: New generation of seismic imaging algorithms: CSEG Recorder, 31, 55-59.
17. Schuster, G.T. Hu, J., 2000, Migration Green's function: Continuous recording geometry: Geophysics, 65, 167-175.gpy, GPYSA7, 0016-8033, 10.1190/1.1444707
18. Toxopeus, G. Petersen, S. Thorbecke, J. Wapenaar, K., 2004, Simulating high resolution inversion: Decomposing the resolution function: 74th Annual International Meeting, SEG, Expanded Abstracts, 3044-3047.
19. Versteeg, R., 1994, The Marmousi experience: Velocity model determination on a synthetic complex dataset: The Leading Edge, 13, 927-936.lee, LEEDFF, 1070-485X, 10.1190/1.1437051
20. Wang, Y., 2008, Inverse-Q filtered migration: Geophysics, 73, no. 1, S1-S6.gpy, GPYSA7, 0016-8033, 10.1190/1.2806924
21. Xie, X. Jin, S. Wu, R., 2006, Wave-equation-based illumination analysis: Geophysics, 71, no. 5, S169-S177.gpy, GPYSA7, 0016-8033, 10.1190/1.2227619
22. Yilmaz, O., 2000, Seismic data analysis: SEG.
23. Yu, J. Hu, J. Schuster, G.T. Estill, R., 2006, Prestack migration deconvolution: Geophysics, 71, no. 2, S53-S62.gpy, GPYSA7, 0016-8033, 10.1190/1.2187783
24. Yu, Y. Lu, R. Deal, M., 2002, Compensation for the effects of shallow gas attenuation with viscoacoustic wave-equation migration: 72nd Annual International Meeting, SEG, Expanded Abstracts, 2062-2065.
25. Zhang, C., 2000, Absorption compensation in seismic data processing: Master's thesis, University of British Columbia.
26. Zhang, C. Ulrych, T.J., 2002, Estimation of quality factors from CMP records: Geophysics, 67, 1542-1547.gpy, GPYSA7, 0016-8033, 10.1190/1.1512799
27. 2007, Seismic absorption compensation: A least-squares inverse scheme: Geophysics, 72, no. 5, R109-R114.gpy, GPYSA7, 0016-8033, 10.1190/1.2766467