Expanded Abstracts (SEG & EAGE) of Ru-Shan Wu


2008 Expanded Abstracts

2007 Expanded Abstracts

2006 Expanded Abstracts
2005 Expanded Abstracts
2004 Expanded Abstracts
2003 Expanded Abstracts
2002 Expanded Abstracts
2001 Expanded Abstracts
2000 Expanded Abstracts
1999 Expanded Abstracts
1998 Expanded Abstracts
1997 Expanded Abstracts
1996 Expanded Abstracts
1995 Expanded Abstracts
1994 Expanded Abstracts
1993 Expanded Abstracts
1992 Expanded Abstracts
1991 Expanded Abstracts
before 1990 Expanded Abstracts

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2008 Expanded Abstracts:

1.      Cao, J., and Wu, R.S., 2008, Fast acquisition aperture correction by beamlet decomposition, Expanded abstracts, SEG 78th Annual Meeting,

2.      Cao, J., and Wu, R.S., 2008, Local-angle domain illumination for full-wave propagators, Expanded abstracts, SEG 78th Annual Meeting,

3.      Jia, X.F., and Wu, R.S., 2008, Superwide-angle one-way migration: application to 2004 BP 2D benchmark model, Expanded abstracts, SEG 78th Annual Meeting,

4.      Wu, R.S., Wu, B.Y. and Geng, Y. 2008, Seismic wave propagation and imaging using time-space wavelets, Expanded abstracts, SEG 78th Annual Meeting,

5.      Zhu, X.S. and Wu, R.S., 2008, Imaging diffraction points using the local image matrix in prestack migration, Expanded abstracts, SEG 78th Annual Meeting,

2007 Expanded Abstracts:

6.      He, Y.F., and Wu, R.S., 2007, One-return boundary element method and salt internal multiples, Expanded abstracts, SEG 77th Annual Meeting, p. 2080-2084 PDF file

7.      Jia, X.F., and Wu, R.S., 2007, Imaging steep salt flanks by super-wide angle one-way method, Expanded abstracts, SEG 77th Annual Meeting, p. 2265-2269 PDF file

8.      Mao, J., and Wu, R.S., 2007, Illumination analysis using local exponential beamlets, Expanded abstracts, SEG 77th Annual Meeting, p. 2235-2239 PDF file

9.      Wu, R.S., 2007, Generalized diffraction tomography in inhomogeneous background with finite data aperture, Expanded abstracts, SEG 77th Annual Meeting, p. 2728-2732 PDF file

10.  Wu, R.S., 2007, Beamlet and directional wavelet: phase-space localization and wave propagation, 69th Annual International Meeting, EAGE, Expanded Abstracts.

11.  Wu, R.S., and Mao, J., 2007, Beamlet migration using local harmonic bases, Expanded abstracts, SEG 77th Annual Meeting, p. 2230-2234 PDF file

2006 Expanded Abstracts:

  1. Wu, R.S., Fehler, M., Xie, X.B. and Huang, L.J., 2006, Resolution analysis of seismic imaging :Expanded abstracts, EAGE 68th Annual Meeting, G048.
  2. Wu, R.S., 2006, True-reflection imaging by amplitude correction in local angle domain :Expanded abstracts, SEGJ 8th International Symp.
  3. Cao, J. and Wu, R.S., 2006, Study of the influence of propagator amplitude correction on image amplitude using beamlet propagator with local WKBJ approximation : Expanded abstracts, SEG 76th Annual Meeting. PDF file
  4. Wu, R.S. and Jia, X., 2006, Accuracy improvement for super-wide angle one-way waves by wavefront reconstruction, : Expanded abstracts, SEG 76th Annual Meeting. PDF file
  5. Xie, X.B. and Wu, R.S., 2006, A depth migration method based on the full-wave reverse-time calculation and local one-way propagation : Expanded abstracts, SEG 76th Annual Meeting. PDF file

2005 Expanded Abstracts:

  1. Cao, J., and Wu, R.S., 2005, Influence of Propagator and Acquisition Aperture on Image Amplitude, : Expanded abstracts, SEG 75th Annual Meeting, 1946-1949. PDF file
  2. Fehler, M., Huang, L.J., Wu, R.S. and Xie, X.B. 2005, Seismic image resolution:numerical investigation of role of migration imaging operator, :Expanded abstracts, SEG 75th Annual Meeting, 1870-1873. PDF file
  3. Jin, S., Luo, M.Q., Wu, R.S., and Walraven, D., 2005, Application of beamlet propagator to migration amplitude correction, : Expanded abstracts, SEG 75th Annual Meeting, 1962-1965.
  4. Han, Q.Y., and Wu, R.S., 2005, Common image gathers in the plane-wave domain : A prestack Gaussian beam migration algorithm, : Expanded abstracts, SEG 75th Annual Meeting, 2021-2025. PDF file
  5. Luo, M.Q., Wu, R.S. and Xie, X.B. , 2005, True amplitude one-way propagators implemented with localized corrections on beamlets, : Expanded abstracts, SEG 75th Annual Meeting, 1966-1969. PDF file
  6. Wu, R.S., and Cao, J., 2005, WKBJ Solution and Transparent Propagators, :67th Annual International Meeting, EAGE,Expanded abstracts, P167. PDF file
  7. Wu, R.S., and Luo, M.Q., 2005, Comparison of different scheme of image amplitude correction in prestack depth migration, :Expanded abstracts, SEG 75th Annual Meeting, 2060-2063. PDF file
  8. Xie, X.B., Wu, R.S., M.Fehler and L. Huang, 2005, Seismic resolution and illumination: A wave-equation-based analysis, : Expanded abstracts, SEG 75th Annual Meeting, 1862-1865. PDF file

2004 Expanded Abstracts:

  1. Han, Q. and Wu, R.S., 2004, Scattering of elastic waves in 2-D VTI media, Expanded abstracts, SEG 74th Annual Meeting, pp. 99-102 PDF file
  2. Han, Q. and Wu, R.S., 2004, Depth imaging in strongly heterogeneous VTI media, Expanded abstracts, SEG 74th Annual Meeting, pp. 1061-1064 PDF file
  3. Luo, M., Cao, J., Xie, X.B. and Wu, R.S., 2004, Comparison of illumination analysis using one-way and full-wave propagators, Expanded abstracts, SEG 74th Annual Meeting, pp. 67-70 PDF file
  4. Luo,M., Wu, R.S., and Xie, X.B., 2004, Beamlet migration using local cosine basis with shifting windows, Expanded abstracts, SEG 74th Annual Meeting, pp.945-948 PDF file
  5. Wu, R.S., Luo, M., Chen, S. and Xie, X.B., 2004, Acquisition aperture correction in angle-domain and true-amplitude imaging for w ave equation migration, Expanded abstracts, SEG 74th Annual Meeting, pp.937-940 PDF file
  6. Wu, R.S., Chen, S. and Luo, M., 2004, Migration amplitude correction in angle domain using beamlet decomposition, Expanded abstracts, EAGE 66th Annual Meeting, G029. PDF file
  7. Xie, X.B., Jin, S. and Wu, R.S., 2004, Wave equation based illumination analysis, Expanded abstracts, SEG 74th Annual Meeting, pp. 933-936 PDF file
  8. Zhang, Y.H, and Wu, R.S., 2004, CRS stack and redatuming for rugged surface topography: A synthetic data example , Expanded abstracts, SEG 74th Annual Meeting, pp.2040-2043 PDF file

2003 Expanded Abstracts:

  1. Chen, S.C. and Wu, R.S., 2003, Estimating the effects of number of shots and propagator apertures to prestack depth migration through the mapping of acquisition dip-response, Expanded abstracts, SEG 73rd Annual Meeting, 1017-1019. PDF file
  2. Han, Q,Y. and Wu, R.S., 2003, One-way dual-domain propagators for scalar P-wave in VTI media, Expanded abstracts, SEG 73rd Annual Meeting, 157-160. PDF file
  3. Luo, M.Q. and Wu, R.S., 2003, 3D beamlet prestack depth migration using the local cosine basis propagator, Expanded abstracts, SEG 73rd Annual Meeting, 985-988. PDF file
  4. Wang, Y.Z. and Wu, R.S., 2003, 3D local cosine beamlet propagator, Expanded abstracts, SEG 73rd Annual Meeting, 981-984. PDF file
  5. Wu, R.S. and Chen, L., 2003, Prestack depth migration in angle-domain using beamlet decomposition: Local image matrix and local AVA Expanded abstracts, SEG 73rd Annual Meeting, 973-976. PDF file
  6. Wu, X.Y. and Wu, R.S., 2003, Synthesizing AVO responses in visco-elastic media using fast one-way elastic propagators, Expanded abstracts, SEG 73rd Annual Meeting, 208-210. PDF file
  7. Wu, X.Y. and Wu, R.S., 2003, Fast modeling of 2D/3D elastic reflections using thin-salb method, Expanded abstracts, SEG 73rd Annual Meeting, 1865-1868. PDF file
  8. Xie X.B. and Wu, R.S., 2003, Three-dimensional illumination analysis using wave eauation based propagator, Expanded abstracts, SEG 73rd Annual Meeting, 989-992. PDF file
  9. Wu, R.S. and Chen, L., 2003, Directional illumination and acquisition dip-response, Extended Abstracts, EAGE 65rd Annual Meeting, P. PDF file
  10. Wu, X.Y. and Wu, R.S., 2003, AVO modeling for the effects of attenuati on and random scattering using thin-slab method, Extended Abstracts, EAGE 65rd Annual Meeting, P.

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2002 Expanded Abstracts:

  1. Chen, L. and Wu, R.S., 2002, Target-oriented prestack beamlet migration using Gabor-Daubechies frames, Expanded abstracts, SEG 72nd Annual Meeting, 1356-1359. PDF file
  2. Foster, D.J., Wu, R.S. and Mosher, C.C., 2002, Coherent-state solutions of the wave equation, Expanded abstracts, SEG 72nd Annual Meeting, 1348-1351. PDF file
  3. Mosher, C.C., Wu, R.S. and Foster, D.J., 2002, Phase shift migration using orthogonal beamlet transforms, Expanded abstracts, SEG 72nd Annual Meeting, 1332-1335. PDF file
  4. Wang, Y. and Wu, R.S., 2002, Beamlet prestack depth migration using local cosine basis propagator, Expanded abstracts, SEG 72nd Annual Meeting, 1340-1343. PDF file
  5. Wu, R.S. and Chen, L., 2002, Mapping directional illumination and acquisition-aperture efficacy by beamlet propagators Expanded abstracts, SEG 72nd Annual Meeting, 1352-1355. PDF file
  6. Wu, R.S., Chen, L. and Wang, Y., 2002, Synthetic beam-sources and plane-sources for prestack beamlet migration, Expanded abstracts, SEG 72nd Annual Meeting, 1336-1339. PDF file
  7. Xie, X.B. and Wu, R.S., 2002, Extracting angle related image from migrated wavefield, Expanded abstracts, SEG 72nd Annual Meeting, 1360-1363. PDF file
  8. Xie, X.B. and Wu, R.S., 2002, Multicomponent depth migration for a modified 2D elastic SEG/EAGE salt model, Extended Abstracts, EAGE 64rd Annual Meeting, P??.

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2001 Expanded Abstracts:

  1. Wu, R.S., Guan, H. and Wu X.Y., 2001, Imaging steep sub-salt structures using converted wave paths, Expanded abstracts, SEG 71st Annual Meeting, 845-848. PDF file
  2. Wu, R.S. and Chen, L., 2001, Beamlet migration using Gabor-Daubechies frame propagator, Extended Abstracts, EAGE 63rd Annual Meeting, P074.
  3. Xie, X.B., Jin, S. and Wu, R.S., 2001, 3D prestack depth migration using generalized screen propagators, Extended Abstracts, EAGE 63rd Annual Meeting, P061.
  4. Xie, X.B. and Wu, R.S., 2001, Migration of multicomponent seismic data using elastic screen method, Expanded abstracts, SEG 71st Annual Meeting, 1069-1072. PDF file
  5. Wu, X.Y. and Wu, R.S., 2001, AVO modeling using one-return approximation, Expanded abstracts, SEG 71st Annual Meeting, 312-315. PDF file
  6. Gao, J.H., Wu, R.S. and Wang, B.J., 2001, A new type of analyzing wavelet and its applications for extraction of instantaneous spectrum bandwidth, Expanded abstracts, SEG 71st Annual Meeting, 1937-1940. PDF file

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2000 Expanded Abstracts:

  1. Guan, H., Wu, R.S. and Fu, L.Y., 2000, Removing scattering effects of rugged topography using finite difference method, Expanded abstracts, SEG 70th Annual Meeting, 2189-2192. PDF file
  2. Jin, S., Mosher, C.C. and Wu, R.S., 2000, 3-D prestack wave equation common offset pseudo-screen depth migration, Expanded abstracts, SEG 70th Annual Meeting, 842-845. PDF file
  3. Shen, F., Wu, R.S., Gao, J. and Tang, L., 2000, Scattering of P-S converted waves in fractured reservoirs, Expanded abstracts, SEG 70th Annual Meeting, 2365-2368. PDF file
  4. Wang, Y. and Wu, R.S., 2000, Improvements on seismic data compression and migration using compressed data with the flexible segmentation scheme for local cosine transform, Expanded abstracts, SEG 70th Annual Meeting, 2048-2051. PDF file
  5. Wu, R.S., Wang, Y. and Gao, J., 2000, Beamlet migration based on local perturbation theory, Expanded abstracts, SEG 70th Annual Meeting, 1008-1011. PDF file
  6. Xie, X.B., Mosher, C.C. and Wu, R.S., 2000, The application of wide angle screen propagator to 2D and 3D depth migrations, Expanded abstracts, SEG 70th Annual Meeting, 878-881. PDF file
  7. Wu, R.S., Jin, S., Xie, X.B. and Mosher, C.C., 2000, 2D and 3D generalized screen migrations, Expanded abstracts, EAGE 62nd Annual Meeting, B-15.

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1999 Expanded Abstracts:

  1. Fu, L.Y., Wu, R.S. and Guan, H., 1999, Removing rugged-topography scattering effects in surface seismic data, Expanded abstracts, SEG 69th Annual Meeting, 453-456. PDF file
  2. Guan, H. and Wu, R.S., 1999, Parallel prestack migration with the generalized screen propagator method, Expanded abstracts, SEG 69th Annual Meeting, 1520-1523. PDF file
  3. Jin, S., and Wu, R.S., 1999, Common-offset pseudo-screen depth migration, Expanded abstracts, SEG 69th Annual Meeting, 1516-1519. PDF file
  4. Jin, S., Wu, R.S. and Peng, C., 1999, Experimenting with the hybrid pseudo-screen propagation, Expanded abstracts, SEG 69th Annual Meeting, 1449-1452. PDF file
  5. Wang, Y. and Wu, R.S., 1999, 2-D semi-adapted local cosine/sine transform applied to seismic data compression and its effects on migration, Expanded abstracts, SEG 69th Annual Meeting, 1918-1921. PDF file
  6. Wu, X.Y. and Wu, R.S., 1999, Wide-angle thin-slab propagator with phase matching for elastic wave modeling, Expanded abstracts, SEG 69th Annual Meeting, 1867-1870. PDF file
  7. Xie, X.B. and Wu, R.S., 1999, Improving the wide angle accuracy of the screen propagator for elastic wave propagation, Expanded abstracts, SEG 69th Annual Meeting, 1863-1866. PDF file

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1998 Expanded Abstracts:

  1. Jin, S. and Wu, R.S., 1998, Depth migration using the windowed generalized screen propagators, Expanded abstracts, SEG 68th Annual Meeting, 1843-1846. PDF file
  2. Jin, S., Wu, R.S. and Peng, C., 1998, Prestack depth migration using a hybrid pseudo-screen propagator, Expanded abstracts, SEG 68th Annual Meeting, 1819-1822. PDF file
  3. Wang, Y. and Wu, R.S., 1998, Migration operator decomposition and compression using a new wavelet packet best basis algorithm, Expanded abstracts, SEG 68th Annual Meeting, 1167-1170. PDF file
  4. Wu, R.S., Dong, X.L. and Gao, J.H, 1998, Application of acoustic wavelet transform to seismic data processing, Expanded abstracts, SEG 68th Annual Meeting, 1987-1990. PDF file
  5. Wu, R.S., and Fu, L., 1998, A hybrid method for wave propagation simulation in near-surface regions, Expanded Abstracts, SEG 68th Annual Meeting, 1456-1459. PDF file
  6. Wu, R.S., Guan, H. and Jin, S., 1998, Can we image steep subsalt structures? Expanded abstracts, SEG 68th Annual Meeting, 1273-1276. PDF file
  7. Wu, X. and Wu, R.S., 1998, An improvement to complex screen method for modeling elastic wave reflections, Expanded abstracts, SEG 68th Annual Meeting , 1941-1944. PDF file
  8. Xie, X.B. and Wu, R.S., 1998, Improve the wide angle accuracy of screen method under large contrast, Expanded abstracts, SEG 68th Annual Meeting, 1811-1814. PDF file

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1997 Expanded Abstracts:

  1. Xie, X.B. and Wu, R.S., 1997, Free surface boundary condition and the source term for one-way elastic wave method, Expanded abstracts, SEG 67th Annual Meeting, 1854-1857. PDF file
  2. Foster, D.J., Lane, F.D., Mosher, C.C. and Wu, R.S., 1997, Wavelet transforms for seismic data processing, Expanded abstracts, SEG 67th Annual Meeting, 1318-1321. PDF file
  3. Fu, L.Y. and Wu, R.S., 1997, Infinite element-based absorbing boundary technique for elastic wave modeling, Expanded abstracts, SEG 67th Annual Meeting, 1489-1492. PDF file
  4. Wu, R.S. and Jin, S., 1997, Windowed GSP (generalized screen propagators) migration applied to SEG-EAEG salt model data, Expanded abstracts, SEG 67th Annual Meeting, 1746-1749. PDF file
  5. Wu, R.S., Yang, F., Wang, Z. and Zhang, L., 1997, Migration operator compression by wavelet transform: beamlet migrator, Expanded abstracts, SEG 67th Annual Meeting, 1646-1649. PDF file
  6. Wu, X.Y. and Wu, R.S., 1997, Modeling porous layers in elastic media with a hybrid method, Expanded abstracts, SEG 67th Annual Meeting, 1497-1500. PDF file
  7. Jin, S. and Wu, R.S., 1997, Modeling 3D acoustic waves in the presence of free surface by half-space generalized screen propagators, Expanded abstracts, SEG 67th Annual Meeting, 1830-1833. PDF file
  8. Wang, Y., Wang, W.B. and Wu, R.S., 1997, Propagation of a monopulse in layered and inhomogeneous media using an adaptive multiscale wavelet collocation method, Expanded abstracts, SEG 67th Annual Meeting, 1501-1504. PDF file

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1996 Expanded Abstracts:

  1. Huang, L.J. and Wu, R.S., 1996, Prestack depth migration with acoustic screen propagators, Expanded Abstracts, SEG 66th Annual Meeting, 415-418. PDF file
  2. Wu, R.S. and de Hoop, M.V., 1996, Accuracy analysis of screen propagators for wave extrapolation using a thin-slab model, Expanded Abstracts, SEG 66th Annual Meeting, 419-422. PDF file
  3. Xie, X.B. and Wu, R.S., 1996, 3D elastic wave modeling using the complex screen method, Expanded Abstracts, SEG 66th Annual Meeting, 1247-1250. PDF file
  4. Kao, J.C., Huang, L.J. and Wu, R.S., 1996, Massively parallel computing of 3D prestack depth migration using phase-screen propagators, Expanded Abstracts, SEG 66th Annual Meeting, 1009-1012. PDF file

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1995 Expanded Abstracts:

  1. Xie, X.B. and Wu, R.S., 1995, A complex-screen method for modeling elastic wave reflections, Expanded Abstracts, SEG 65th Annual Meeting, 1269-1272. PDF file
  2. Wu, R.S., Huang, L.J. and Xie, X.B., 1995, Backscattered wave calculation using the De Wolf approximation and a phase-screen propagator, Expanded Abstracts, SEG 65th Annual Meeting, 1293-1296. PDF file

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1994 Expanded Abstracts:

  1. Liu, Y.B. and Wu, R.S., 1994, Scattering and attenuation of elastic wave by a visco-elastic cylinder, Expanded Abstracts, SEG 64th Annual Meeting, 1322-1325. PDF file
  2. Wu, R.S. and Xie, X.B., 1994, Separation of scattering and absorption in 1D random media: II. Numerical experiments on stationary problems, Expanded Abstracts, SEG 64th Annual Meeting, 1302-1305. PDF file

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1993 Expanded Abstracts:

  1. Wu, R.S. 1993, Separation of scattering an absorption in 1D random media from spatio-temporal distribution of seismic energy, Expanded Abstracts, SEG 63th Annual Meeting. 1014-1017. PDF file
  2. Wu, R.S. and Xie, X.B., 1993, A complex-screen method for elastic wave one-way propagation in heterogeneous media, Expanded Abstracts of the 3rd International Congress of the Brazilian Geophysical Society.

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1992 Expanded Abstracts:

  1. Wu, R.S., Huang, L.J., 1992, Scattered field calculation in heterogeneous media using phase-screen propagator, Expanded Abstracts, SEG 62th Annual Meeting, 1289-1292. PDF file
  2. Huang, L.J., Wu, R.S. and Araujo, F.V., 1992, Multi-frequency backscattering tomography: Extension to the case of vertically varying background, Expanded Abstracts, SEG 62th Annual Meeting, 766-769. PDF file

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1991 Expanded Abstracts:

  1. Wu, R.S. and Araujo,F.V., 1991, Multi-frequency backscattering tomography: the principle and the reconstruction methods, Expanded Abstracts, SEG 61th Annual Meeting, 967-970. PDF file
  2. Wu, R.S. and Araujo, F.V., 1991, Multi-frequency backscattering tomography (MFBT) for boundary scattering and for volume scattering, Expanded Abstracts of the 2nd international congress of the Brazilian Geophysical Society, 821-825.
  3. Costa, P.A., Wu, R.S. and Botelho, M.A.B., 1991, Phase-screen method for one-way wave extrapolation, Expanded Abstracts of the 2nd international congress of the Brazilian Geophysical Society, 725-728.

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before 1990 Expanded Abstracts:

  1. Wu, R.S., 1989, Surface integral using only displacement data for elastic wave extrapolation, Beijing(89) International Symposium on Exploration Geophysics, 225-229.
  2. Keho, T.H. and Wu, R.S., 1987, Elastic Kirchhoff migration for vertical seismic profiles, Expanded Abstracts, SEG 57th Annual Meeting, 774-776. PDF file
  3. Wu, R.S. and Toksoz, M.N., 1985, Diffraction tomography and multi-source holography for seismic exploration, Expanded abstracts, SEG 55th annual meeting, 617-621. PDF file
  4. Wu, R.S., 1983, Scattering characteristics of elastic waves by an elastic inclusion: I. Rayleigh scattering of elastic waves, Expanded abstracts, Soc. of Exploration Geophys. 53rd annual meeting, 254-256. PDF file
  5. Wu, R.S., 1983, Scattering characteristics of elastic waves by an elastic inclusion: II. Elastic wave scattering beyond Rayleigh scattering, Expanded abstracts, Soc. of Exploration Geophys. 53rd annual meeting, 256-258. PDF file

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