三维边缘保持滤波方法在海上地震数据噪声压制中的应用研究——以东海某凹陷为例

孙永壮, 李键, 秦德文, 刘庆文

The application of 3D edge-preserving de-noising methods based on structure oriented in a complex faults block:A case study of C oilfield in East China Sea

SUN Yong-Zhuang, LI Jian, QIN De-Wen, LIU Qing-Wen

图8 原始无噪数据和含噪数据以及3种去噪方法结果单道数据对比显示 1—无噪声数据;2—本文方法去噪数据;3—各向异性去噪数据;4—噪声信号;5—常规F-X去噪数据

Fig.8 Original data,noisy data and the results of three de-noising methods in single trace comparison 1—raw data;2—de-noising result by our new approach;3—de-noising result by the anisotropic approach;4—noise data;5—de-noising result by traditional F-X approach