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Blind deconvolution of seismic data based on Kagan divergences

  • CNOOC Research Institute
  • Xi'an Jiaotong University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We proposes a new approach to the seismic blind deconvolution problem in the case of band-limited seismic data with a low dominant frequency and short data records, based on the Csiszár's f-divergence. In order to model the probability density function of the deconvolved data, and obtain the closed form formula of Kagan divergence, mixture Jones' family of distributions (MJ) is introduced, by which a new criterion for blind deconvolution is constructed. By applying N. S. Neidell's wavelet model to the inverse filter, we then make the optimization program for multivariate reduce to univariate case. Examples are provided showing the good performance of the method even in low SNR.

源语言英语
主期刊名Society of Exploration Geophysicists International Exposition and 82nd Annual Meeting 2012, SEG 2012
出版商Society of Exploration Geophysicists
3868-3872
页数5
ISBN(印刷版)9781622769452
DOI
出版状态已出版 - 2012
活动Society of Exploration Geophysicists International Exposition and 82nd Annual Meeting 2012, SEG 2012 - Las Vegas, 美国
期限: 4 11月 20129 11月 2012

出版系列

姓名Society of Exploration Geophysicists International Exposition and 82nd Annual Meeting 2012, SEG 2012

会议

会议Society of Exploration Geophysicists International Exposition and 82nd Annual Meeting 2012, SEG 2012
国家/地区美国
Las Vegas
时期4/11/129/11/12

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