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It has been observed that the residual polynomials resulted from successive restarting cycles of GMRES($m$) may differ from one another meaningfully. In this paper, it is further shown that the polyno...
3D Hybrid Depth Migration and Four-way Splitting Scheme
3D depth migration prestack poststack multiway splitting finite-difference hybrid method SEG/EAEG model MPI parallel
2012/7/31
The alternately directional implicit (ADI) scheme is usually used in 3D depth migration. It splits the 3D square-root operator along crossline and inline directions alternately. In this paper,based on...