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Sparse Seismic Impedance Inversion Constrained by CP Tensor Decomposition

delete2026-07-29
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PRE
AI
J
Jianjun He
吴昊 封面图
吴昊 (Hao Wu)
Y
Yannan Peng
Z
Zixiao Zhao
文晓涛 封面图
文晓涛 (Xiaotao Wen)
DOI:10.1109/lgrs.2026.3718286delete
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摘要

摘要

En 中文
稀疏地震波阻抗反演已广泛应用于烃类储层预测;然而,现有方法对噪声的鲁棒性有限。为解决此问题,本文提出了一种受CANDECOMP/PARAFAC(CP)张量分解约束的稀疏阻抗反演方法。与常规稀疏阻抗反演方法不同,所提方法通过CP张量分解利用地震记录的非局部结构相似性信息,并通过正则化项将其融入反演过程。该策略有望减少噪声对反演结果的干扰,并可能增强反演的噪声抗性。CP张量分解约束和非各向同性全变分(ATV)稀疏约束被纳入目标函数。所得优化问题通过乘子交替方向法(ADMMs)和Sylvester方程求解器求解。合成模型和实际数据结果表明,所提方法有望提高反演结果的噪声鲁棒性。
Keyword:
Alternating direction method of multipliers (ADMMs)
seismic impedance inversion
tensor constraint
total variation constraint

期刊

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

机构

C
chengdu university of technology
学者数:
3.7K
论文数: 1.2K
被引数: 0
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