Imaging diffraction points using the local image matrices generated in prestack migration

Geophysics

Volumn 75, Issue 1, 2010, Pages

  Zhu, Xiaosan ^a,b   Wu, Ru Shan ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b PEKING UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFRACTION;

ANGLE DISTRIBUTION; CROSS-CORRELATION COEFFICIENT; ENERGY DISTRIBUTIONS; IMAGE DIFFRACTIONS; LINEAR DISTRIBUTION; PLANAR REFLECTORS; PRE-STACK MIGRATION; SECONDARY SOURCES;

SUBSALT IMAGING;

IMAGING METHOD; PRESTACK MIGRATION; SEISMIC METHOD; SEISMIC MIGRATION; SEISMIC WAVE;

EID: 84864158996     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.3277252     Document Type: Article

References (25)

1. Bahorich, M.S. Farmer, S.L., 1995, 3-D seismic discontinuity for faults and stratigraphic features: The Leading Edge, 14, 1053-1058.lee, LEEDFF, 1070-485X, 10.1190/1.1437077
2. Bansal, R. Imhof, M.G., 2005, Diffraction enhancement in prestack seismic data: Geophysics, 70, no. 3, V73-V79.gpy, GPYSA7, 0016-8033, 10.1190/1.1926577
3. Cao, J. Wu, R.S., 2008, Amplitude compensation of one-way wave propagators in inhomogeneous media and its application to seismic imaging: Special issue "Computational geophysics," Communications in computational physics, 3, 203-221.cvy, ZZZZZZ, 1815-2406
4. Chen, L. Wu, R.S. Chen, Y., 2006, Target-oriented beamlet migration based on Garbor-Daubechies frame decomposition: Geophysics, 71, no. 2, S37-S52.gpy, GPYSA7, 0016-8033, 10.1190/1.2187781
5. Daubechies, I., 1990, The wavelet transform, time-frequency localization and signal analysis: IEEE Transactions on Information Theory, 36, 961-10005.iet, IETTAW, 0018-9448, 10.1109/18.57199
6. 1992, Ten lectures on wavelets: Society for Industrial and Applied Mathematics.
7. Feichtinger, H.G. Strohmer, T., 1998, Gabor analysis and algorithms: Theory and applications: Birkhauser.
8. Fomel, S., 2002, Applications of plane-wave destruction filters: Geophysics, 67, 1946-1960.gpy, GPYSA7, 0016-8033, 10.1190/1.1527095
9. Fomel, S. Landa, E. Taner, M.T., 2006, Post-stack velocity analysis by separation and imaging of seismic diffractions: 76th Annual International Meeting, SEG, Expanded Abstracts, 2559-2563.
10. 2007, Poststack velocity analysis by separation and imaging of seismic diffractions: Geophysics, 72, no. 6, U89-U94.gpy, GPYSA7, 0016-8033, 10.1190/1.2781533
11. Gersztenkorn, A. Marfurt, K.J., 1999, Eigenstructure-based coherence computations as an aid to 3-D structural and stratigraphic mapping: Geophysics, 64, 1468-1479.gpy, GPYSA7, 0016-8033, 10.1190/1.1444651
12. Krey, T., 1952, The significance of diffraction in the investigation of faults: Geophysics, 17, 843-858.gpy, GPYSA7, 0016-8033, 10.1190/1.1437815
13. Liu, Y.K. Sun, H.C. Chang, X., 2007, Crosswell imaging by two-dimensional oriented wave path migration: Geophysical Journal International, 169, 233-239.gji, GJINEA, 0956-540X, 10.1111/j.1365-246X.2006.03281.x
14. Mallat, S., 1998, A wavelet tour of signal processing: Academic Press.
15. Marfurt, K.J. Kirlin, R.L., 2000, 3-D broad-band estimates of reflector dip and amplitude: Geophysics, 65, 304-320.gpy, GPYSA7, 0016-8033, 10.1190/1.1444721
16. Taner, M.T. Fomel, S. Landa, E., 2006, Separation and imaging of seismi diffractions using plane-wave decomposition: 76th Annual International Meeting, SEG, Expanded Abstracts, 2401-2405.
17. Wu, R.S. Chen, L., 2001, Beamlet migration using Gabor-Daubechies frame propagator: 63rd Conference & Technical Exhibition, EAGE, Extended abstracts, P074.
18. 2002a, Wave propagation and imaging using Gabor-Daubechies Beamlets in Theoretical and computational acoustics: World Scientific, New Jersey, 661-670.
19. 2002b, Mapping directional illumination and acquisition-aperture efficacy by beamlet propagators: 72nd Annual International Meeting, SEG, Expanded Abstracts, 1352-1355.
20. 2006, Directional illumination analysis using beamlet decomposition and propagation: Geophysics, 71, no. 4, S147-S159.gpy, GPYSA7, 0016-8033, 10.1190/1.2204963
21. Wu, R.S. de Hoop, M.V., 1996, Accuracy analysis and numerical tests of screen propagators for wave extrapolation, , in S. Hassanzadeh, ed., Mathematical methods in geophysical imaging IV: Proceedings of the SPIE, 2822, 196-209.
22. Wu, R.S. Luo, M. Chen, S. Xie, X.B., 2004, Acquisition aperture correction in angle-domain and true-amplitude imaging for wave equation migration: 74th Annual International Meeting, SEG, Expanded Abstracts, 937-940.
23. Wu, R.S. Wang, Y. Cao, J.H., 2000, Beamlet migration based on local perturbation theory: 70th Annual International Meeting, SEG, Expanded abstracts, 1008-1011.
24. Wu, R.S. Wang, Y.Z. Luo, M.Q., 2008, Beamlet migration using local cosine basis: Geophysics, 73, no. 5, S207-S217.gpy, GPYSA7, 0016-8033, 10.1190/1.2969776
25. Yilmaz, O. Taner, M.T., 1994, Discrete plane-wave decomposition by least-mean-square-error method: Geophysics, 59, 973-982.gpy, GPYSA7, 0016-8033, 10.1190/1.1443657