CN103645502B - 一种曲波域中地震波衰减补偿方法 - Google Patents
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Families Citing this family (15)
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CN105319593A (zh) * | 2014-07-04 | 2016-02-10 | 中国石油化工股份有限公司 | 基于曲波变换和奇异值分解的联合去噪方法 |
CN104820242B (zh) * | 2015-03-27 | 2017-06-06 | 中国石油化工股份有限公司 | 一种面向叠前反演的道集振幅分频补偿方法 |
CN104849757B (zh) * | 2015-04-30 | 2018-02-27 | 长江大学 | 消除地震信号中随机噪声系统及方法 |
CN104932009B (zh) * | 2015-05-29 | 2017-05-03 | 西北工业大学 | 补偿Morlet小波变换的复时‑频谱提高地震剖面分辨率的方法 |
CN105093329B (zh) * | 2015-08-25 | 2017-07-07 | 中国石油天然气集团公司 | 地震数据的低频信息的自动补偿方法及装置 |
CN106910164A (zh) * | 2015-12-23 | 2017-06-30 | 通用电气公司 | 一种对ct投影数据进行滤波的方法及装置 |
CN107238864A (zh) * | 2016-03-28 | 2017-10-10 | 中国石油化工股份有限公司 | 基于优势频带约束的地震波能量时频补偿方法 |
CN107390267B (zh) * | 2017-07-27 | 2019-03-01 | 西安交通大学 | 一种同步挤压变换域的地震资料衰减补偿方法 |
CN107589450B (zh) * | 2017-09-01 | 2019-01-04 | 中国科学院地质与地球物理研究所 | 基于曲波变换和聚类的地震数据去噪方法和装置 |
CN109917459A (zh) * | 2017-12-12 | 2019-06-21 | 中国石油天然气股份有限公司 | 一种压制地震噪声的方法、装置及系统 |
CN108519619B (zh) * | 2018-04-11 | 2019-11-05 | 中国石油大学(华东) | 基于特殊化曲波变换的时频分析技术 |
CN110967743B (zh) * | 2018-09-28 | 2022-04-22 | 中国石油化工股份有限公司 | 一种分频迭代地震反演方法及系统 |
CN112698396B (zh) * | 2019-10-23 | 2024-04-30 | 中国石油天然气集团有限公司 | 一种压制极强环境噪音的数据处理方法及系统 |
CN113219536B (zh) * | 2021-06-25 | 2022-03-01 | 成都理工大学 | 依赖频率的纵横波衰减参数的叠前地震反演方法 |
CN114692676B (zh) * | 2022-03-04 | 2023-06-20 | 华南理工大学 | 一种高频底座力天平复杂畸变信号的修正方法 |
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CN102183787A (zh) * | 2011-03-07 | 2011-09-14 | 中国海洋石油总公司 | 一种基于地震记录变子波模型提高地震资料分辨率的方法 |
CN103412329A (zh) * | 2013-08-06 | 2013-11-27 | 中国海洋石油总公司 | 一种提高地震数据分辨率的方法 |
Non-Patent Citations (5)
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An iterative curvelet thresholding algorithm for seismic random noise attenuation;Wang De-Li 等;《Applied Geophysics》;20101231;第7卷(第4期);第315-324页 * |
Curvelet阈值迭代法在地震数据去噪和插值中的应用研究;仝中飞;《中国优秀硕士学位论文全文数据库·基础科学辑》;20090815(第8期);第A011-305页 * |
基于Curvelet变换的地层吸收补偿方法研究;孙佳林;《中国优秀硕士学位论文全文数据库·基础科学辑》;20130815(第8期);第A011-154页 * |
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