中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A constrained impedance inversion method controlled by regularized parameters

文献类型:期刊论文

作者Zhang, HB; Yang, CC
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2003-11-01
卷号46期号:6页码:827-834
关键词seismic inversion impedance inversion constrained inversion fast simulated annealing algorithms regularization potential function regularized parameters
ISSN号0001-5733
文献子类Article
英文摘要Using the potential function method, we turn the ill-posed inversion problem into good-posed one, and provide the conditions of the edge-preserving potential function. Through changing regularized parameter values and selecting a reasonable initial regularized parameter value in inversion procedure,the inversion result and convergent speed are improved. Meanwhile,we use a fast simulation annealing algorithm in the inversion, which can overcome the limitation of the local extremum of objective function,and acquire a global optimum result. Through calculating in theoretic model and applying to the field data, it is proved that this method has the advantage of high precision and practicability.
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000186813300016
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/78435]  
专题中国科学院地质与地球物理研究所
通讯作者Zhang, HB
作者单位Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Zhang, HB,Yang, CC. A constrained impedance inversion method controlled by regularized parameters[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2003,46(6):827-834.
APA Zhang, HB,&Yang, CC.(2003).A constrained impedance inversion method controlled by regularized parameters.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,46(6),827-834.
MLA Zhang, HB,et al."A constrained impedance inversion method controlled by regularized parameters".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 46.6(2003):827-834.

入库方式: OAI收割

来源:地质与地球物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。