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
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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
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