Sharp and laterally constrained multitrace impedance inversion based on blocky coordinate descent

Y Wang, W Lin, S Cheng, B She, G Hu, W Liu - Acta Geophysica, 2018 - Springer
Seismic impedance inversion is a well-known method used to obtain the image of
subsurface geological structures. Utilizing the spatial coherence among seismic traces, the …

Multitrace impedance inversion based on structure-oriented regularization

Y Zhang, W Wu, M Zhang, M Liang… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
As an effective approach of reservoir prediction, poststack impedance inversion has been
widely used in industry. However, like other inverse problems, poststack impedance …

The fast seismic multitrace inversion based on adaptive mixed norm

Y Wang, W Lin, S Cheng, B She, G Hu - … Conference, Beijing, China …, 2018 - library.seg.org
Conventional single-trace seismic impedance inversion ignores the continuity of formation
deposition, and multi-trace inversion makes full use of the spatial coherence between the …

Simultaneous multitrace impedance inversion with transform-domain sparsity promotion

S Yuan, S Wang, C Luo, Y He - Geophysics, 2015 - library.seg.org
The impedance inversion technique plays a crucial role in seismic reservoir properties
prediction. However, most existing impedance inversion methods often suffer from spatial …

Data-driven multichannel poststack seismic impedance inversion via patch-ordering regularization

L Wang, H Zhou, W Liu, B Yu, H He, H Chen, N Wang - Geophysics, 2021 - library.seg.org
Seismic acoustic impedance inversion plays an important role in reservoir prediction.
However, single-trace inversion methods often suffer from spatial discontinuities and …

Seismic inversion with L2,0-norm joint-sparse constraint on multi-trace impedance model

R Dai, J Yang - Scientific Reports, 2022 - nature.com
Impedance inversion of post-stack seismic data is a key technology in reservoir prediction
and characterization. Compared to the common used single-trace impedance inversion …

Improvement and application of preprocessing technique for multitrace seismic impedance inversion

Z Fei-Yan, Z Lu, D Rong-Huo, Y Cheng, Z Hu… - Applied …, 2021 - Springer
The conventional poststack inversion uses standard recursion formulas to obtain impedance
in a single trace. It cannot allow for lateral regularization. In this paper, ID edge-preserving …

Poststack impedance inversion with geological structure-guided total variation constraint

Y Zhang, H Zhou, W Wu, M Zhang… - IEEE Geoscience and …, 2021 - ieeexplore.ieee.org
Impedance inversion is an effective method to estimate the properties of subsurface model
from poststack seismic data. However, owing to the low quality of seismic data and other …

Structure-Guided Multiscale Impedance Inversion Based on Modified Total Variation Regularization

H Li, Y Cui, P Wang, Y Guo, Y Yuan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Seismic impedance inversion is an effective technique for estimating subsurface rock
attributes from poststack data. The inversion efficacy, however, can be compromised by …

Low-dimensional multi-trace impedance inversion in sparse space with elastic half norm constraint

N Lan, F Zhang, K Xiao, H Zhang, Y Lin - Minerals, 2023 - mdpi.com
Recently, multi-trace impedance inversion has attracted great interest in seismic exploration
because it improves the horizontal continuity and fidelity of the inversion results by exploiting …