Wave Equation Based Diffraction Imaging by Dip-Dependent Wavefield Multiplication

References

1. Fei, T.W., Luo, Y., Yang, Y.,LiuH. and Qin, F.
   [2015] Removing false images in reverse time migration: The concept of de-primary. Geophysics, 80(6), S237–S244.
   [Google Scholar]
2. Khaidukov, V., Landa, E. and Moser, T.J.
   [2004] Diffraction imaging by focusing-defocusing: An outlook on seismic superresolution. Geophysics, 69, 1478–1490.
   [Google Scholar]
3. Kozlov, E., Barasky, N., Korolev, E., Antonenko, A. and Koshchuk, E.
   [2004] Imaging scattering objects masked by specular reflections. 74th Annual International Meeting, SEG, Expanded Abstracts, 1131–1134.
   [Google Scholar]
4. Liu, L., Vincent, E., Ji, X., Qin, F. and Luo, Y.
   [2016] Imaging diffractors using wave-equation migration: Geophysics, 81(6), S459–S468.
   [Google Scholar]
5. Sturzu, I., Popovici, A.M. and Moser, T. J.
   [2014] Diffraction imaging using specularity gathers. Journal of Seismic Exploration, 23, 1–18.
   [Google Scholar]
6. Tsingas, C., Marhfoul, B.E., Satti, S. and Dajani, A.
   [2011] Diffraction imaging as an interpretation tool. First Break, 29, 57–61.
   [Google Scholar]
7. Zhang, J. and Zhang, J.
   [2014] Diffraction imaging using shot and opening angle gathers: A prestack time migration approach. Geophysics, 79(2), S23–S33.
   [Google Scholar]
8. ZhangD., Fei, T.W. and Luo, Y.
   [2018a] Improving RTM angle gathers by efficient wavefield separation. Geophysics, 83(2), S187–S195.
   [Google Scholar]
9. ZhangD., Fei, T.W., Luo, Y. and Tsingas, C.
   [2018b] RTM angle gathers by optical flow with wavefield separation. 88th Annual International Meeting, SEG, Expanded Abstracts, 4387–4391.
   [Google Scholar]