物探与化探2015,Vol.39Issue(6):1245-1250,6.DOI:10.11720/wtyht.2015.6.24
基于稀疏反演算法的高分辨率Radon变换及其在多次波压制中的应用
High-resolution Radon transform based on sparse constraint method and its application to multiple attenuation
摘要
Abstract
In view of the problem of the Radon domain energy group energy leakage,this paper proposes a multiple attenuation method based on high-resolution Radon transform.The authors employed sparse constraint operator on the basis of conventional hyperbolic Radon transform,which can improve the degree of focus of velocity spectrum and better separate effective and multiple energy groups. Model and real data tests show that the proposed method is effective and applicable.关键词
稀疏反演/Radon变换/CGG反演算法/多次波压制Key words
sparse inverse/Radon transform/CGG inversion method/multiple attenuation分类
天文与地球科学引用本文复制引用
范景文,李振春,刘学通,刘玉金,张凯..基于稀疏反演算法的高分辨率Radon变换及其在多次波压制中的应用[J].物探与化探,2015,39(6):1245-1250,6.基金项目
国家自然科学基金课题(41204086) (41204086)
国家重点基础研究发展计划(973计划)课题(2011CB202402) (973计划)
国家科技重大专项课题(2011ZX05023-004-001 )联合资助 (2011ZX05023-004-001 )