发明名称 DEVICE AND METHOD FOR STABLE LEAST-SQUARES REVERSE TIME MIGRATION
摘要 There is a method for generating a final image of a subsurface of the earth. The method includes receiving measured seismic data d of the subsurface; selecting an objective function E that is function of a reflectivity r of the subsurface; and calculating, in a processor, the reflectivity r based on the measured seismic data d, the objective function E, simulated data d, a modeling operator M from a reverse time demigration (RTDM) process and an imaging operator MT from a reverse time migration (RTM) process.
申请公布号 CA2848179(A1) 申请公布日期 2014.10.03
申请号 CA20142848179 申请日期 2014.04.02
申请人 CGG SERVICES SA 发明人 ZHANG, YU;DUAN, LIAN;XIE, YI
分类号 G01V1/34 主分类号 G01V1/34
代理机构 代理人
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