ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,242, issued on Sept. 8, was assigned to INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES (Beijing).
"Seismic data high-precision imaging method and device" was invented by Linong Liu (Beijing), Shuaishuai Li (Beijing), Zhitao Yu (Beijing) and Jiangjie Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are seismic data high-precision imaging method and device. The method includes: acquiring prestack seismic gather of work zone to be imaged; performing the multi-azimuth prestack migration processing on the prestack seismic gather by the fixed migration aperture for each imaging line in the imaging space, so as to ob...