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Accelerating Marchenko Multiple Elimination With Deep Parallel Convolution and Time–Frequency Network

delete2026-07-06
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PRE
AI
X
Xuebin Zuo
J
Jitao Ma
Z
Zhen Liao
L
Longlong Ma
X
Xiaohong Chen
DOI:10.1109/lgrs.2026.3710558delete
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摘要

摘要

En 中文
马钦科多次波消除(MME)方法能够以数据驱动的方式实现精确的一次波重建,但其核心计算——多维卷积和互相关——对大规模数据集计算量巨大。为解决此问题,我们提出DTFMarNet,一种深度并行卷积和时间-频率双路径网络,可高效近似关键MME更新算子。通过沿道维度组织多炮地震数据,将顺序的互相关-卷积更新转换为并行操作,减少冗余计算。深度并行卷积结构降低了计算复杂度,而时间-频率双路径机制则建模时序和频谱依赖关系,并约束一次波的振幅和相位。为克服有限的一次波标签问题,弱监督策略利用伪参考数据,并施加时间-频率和时序结构约束,从而提升稳定性和泛化能力。在合成和实际数据集上的实验表明,DTFMarNet在保持有效多次波抑制和物理一致性的同时,显著加速了MME处理流程。
Keyword:
Deep parallel convolution
Marchenko multiple elimination (MME)
multiple suppression
neural network acceleration
time–frequency dual path

期刊

I
IEEE Geoscience and Remote Sensing Letters
IF:
4.4
论文数:
806
被引数:
0

机构

C
china university of petroleum
学者数:
4.1W
论文数: 2.7W
被引数: 30
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