CN103926623A - 一种压制逆时偏移低频噪音的方法 - Google Patents
一种压制逆时偏移低频噪音的方法 Download PDFInfo
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106353801A (zh) * | 2016-08-16 | 2017-01-25 | 中国科学院地质与地球物理研究所 | 三维Laplace域声波方程数值模拟方法及装置 |
CN107179551A (zh) * | 2017-06-19 | 2017-09-19 | 吉林大学 | 一种利用微震记录对地下构造直接成像的方法 |
CN108037526A (zh) * | 2017-11-23 | 2018-05-15 | 中国石油大学(华东) | 基于全波波场vsp/rvsp地震资料的逆时偏移方法 |
CN109212590A (zh) * | 2017-07-06 | 2019-01-15 | 中国石油化工股份有限公司 | 一种保幅的逆时偏移低频噪音压制方法及系统 |
CN109975873A (zh) * | 2019-04-23 | 2019-07-05 | 中国石油大学(华东) | 一种逆时偏移成像去除低频噪音的方法及系统 |
CN110886608A (zh) * | 2018-09-10 | 2020-03-17 | 中国石油化工股份有限公司 | 基于k近邻均值滤波的声波测井速度平滑方法及系统 |
CN112230274A (zh) * | 2020-09-09 | 2021-01-15 | 同济大学 | 面向随钻导向的声波方程频率域逆时偏移快速成像方法 |
CN113945982A (zh) * | 2020-06-30 | 2022-01-18 | 中国石油化工股份有限公司 | 用于去除低频和低波数噪声以生成增强图像的方法和系统 |
CN112907458B (zh) * | 2021-01-21 | 2024-04-16 | 成都晶石石油科技有限公司 | 用于地震勘探的f-xy域改进非局部均值去噪方法及设备 |
Citations (2)
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US5583826A (en) * | 1992-05-29 | 1996-12-10 | Compagnie Generale De Geophysique | Method of processing signals for geophysical prospecting, the method making use of an improved wave field extrapolation operator |
CN102879816A (zh) * | 2012-07-17 | 2013-01-16 | 中国科学院地质与地球物理研究所 | 一种地震多次波偏移方法 |
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- 2014-05-06 CN CN201410191424.0A patent/CN103926623B/zh not_active Expired - Fee Related
Patent Citations (2)
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US5583826A (en) * | 1992-05-29 | 1996-12-10 | Compagnie Generale De Geophysique | Method of processing signals for geophysical prospecting, the method making use of an improved wave field extrapolation operator |
CN102879816A (zh) * | 2012-07-17 | 2013-01-16 | 中国科学院地质与地球物理研究所 | 一种地震多次波偏移方法 |
Non-Patent Citations (3)
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许俊玲: "基于邻域相似性的快速非局部滤波算法", 《商丘职业技术学院学报》 * |
陈可洋: "基于拉普拉斯算子的叠前逆时噪声压制方法", 《岩性油气藏》 * |
陈可洋: "标量声波波动方程高阶交错网格有限差分法", 《中国海上油气》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106353801A (zh) * | 2016-08-16 | 2017-01-25 | 中国科学院地质与地球物理研究所 | 三维Laplace域声波方程数值模拟方法及装置 |
CN107179551A (zh) * | 2017-06-19 | 2017-09-19 | 吉林大学 | 一种利用微震记录对地下构造直接成像的方法 |
CN107179551B (zh) * | 2017-06-19 | 2018-04-06 | 吉林大学 | 一种利用微震记录对地下构造直接成像的方法 |
CN109212590A (zh) * | 2017-07-06 | 2019-01-15 | 中国石油化工股份有限公司 | 一种保幅的逆时偏移低频噪音压制方法及系统 |
CN108037526A (zh) * | 2017-11-23 | 2018-05-15 | 中国石油大学(华东) | 基于全波波场vsp/rvsp地震资料的逆时偏移方法 |
CN108037526B (zh) * | 2017-11-23 | 2018-12-07 | 中国石油大学(华东) | 基于全波波场vsp/rvsp地震资料的逆时偏移方法 |
CN110886608A (zh) * | 2018-09-10 | 2020-03-17 | 中国石油化工股份有限公司 | 基于k近邻均值滤波的声波测井速度平滑方法及系统 |
CN109975873A (zh) * | 2019-04-23 | 2019-07-05 | 中国石油大学(华东) | 一种逆时偏移成像去除低频噪音的方法及系统 |
CN109975873B (zh) * | 2019-04-23 | 2020-06-30 | 中国石油大学(华东) | 一种逆时偏移成像去除低频噪音的方法及系统 |
CN113945982A (zh) * | 2020-06-30 | 2022-01-18 | 中国石油化工股份有限公司 | 用于去除低频和低波数噪声以生成增强图像的方法和系统 |
CN112230274A (zh) * | 2020-09-09 | 2021-01-15 | 同济大学 | 面向随钻导向的声波方程频率域逆时偏移快速成像方法 |
CN112230274B (zh) * | 2020-09-09 | 2021-12-07 | 同济大学 | 面向随钻导向的声波方程频率域逆时偏移快速成像方法 |
CN112907458B (zh) * | 2021-01-21 | 2024-04-16 | 成都晶石石油科技有限公司 | 用于地震勘探的f-xy域改进非局部均值去噪方法及设备 |
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