公开(公告)号：US20170003410A1

公开(公告)日：2017-01-05

申请号：US15196841

申请日：2016-06-29

Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCE

Inventor： Jiho HA ,  Wookeen CHUNG ,  Sungryul SHIN ,  Young-Jun KIM ,  Wonsik KIM

IPC: G01V1/28 ,  G01V1/36

CPC classification number: G01V1/282 ,  G01V2210/125 ,  G01V2210/51 ,  G01V2210/67 ,  G01V2210/679

Abstract: Provided is elastic reverse-time migration system and method using an absolute value function for improving the quality of subsurface structure images, and more particularly, elastic reverse-time migration system and method using an absolute value function for improving the quality of subsurface structure images capable of minimizing waveform changing by separating wavefields using stress-displacement relationships and improving accuracy of the subsurface structure images by applying the absolute value function to migration images.

Abstract translation: 提供了使用绝对值函数的弹性反向时间偏移系统和方法来提高地下结构图像的质量，更具体地，使用绝对值函数的弹性反向时间偏移系统和方法来提高地下结构图像的质量 通过使用应力位移关系分离波场来最小化波形变化，并通过将绝对值函数应用于迁移图像来提高地下结构图像的精度。