一种改进型seislet域迭代阈值压制混叠噪声方法

董烈乾, 周恒, 郭善力, 蒋连斌, 蒋忠, 于文杰

An optimized blending noise suppression based on seislet domain iterative threshold denoising approach

Lie-Qian DONG, Heng ZHOU, Shan-Li GUO, Lian-Bin JIANG, Zhong JIANG, Wen-Jie YU

图5 某实际数据的混叠噪声压制对比 a、b—基于F-K域的迭代阈值方法及去除的噪声;c、d—基于seislet域的迭代阈值方法及去除的噪声;e、f—本文方法及去除的噪声

Fig.5 Deblending contrast of field data a、b—the de-blended result by the F-K domain threshold approach and the separated blended noise;c、d—the de-blended result by the seislet domain threshold approach and the separated blended noise;e、f—the de-blended result by the proposed approach and the separated blended noise