Physics-embedded machine learning for electromagnetic data imaging: Examining three types of data-driven imaging methods

R Guo, T Huang, M Li, H Zhang… - IEEE Signal Processing …, 2023 - ieeexplore.ieee.org
Electromagnetic (EM) imaging is widely applied in sensing for security, biomedicine,
geophysics, and various industries. It is an ill-posed inverse problem whose solution is …

Machine learning for subsurface geological feature identification from seismic data: Methods, datasets, challenges, and opportunities

L Lin, Z Zhong, C Li, A Gorman, H Wei, Y Kuang… - Earth-science …, 2024 - Elsevier
Identification of geological features from seismic data such as faults, salt bodies, and
channels, is essential for studies of the shallow Earth, natural disaster forecasting and …

Deep learning for 3-D magnetic inversion

Z Jia, Y Li, Y Wang, Y Li, S Jin, Y Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The difficulty of 3-D magnetic inversion is to use 2-D magnetic anomaly data to obtain 3-D
magnetic susceptibility structure. The contribution of the underground medium to the …

A deep learning-enhanced framework for multiphysics joint inversion

Y Hu, X Wei, X Wu, J Sun, J Chen, Y Huang, J Chen - Geophysics, 2023 - library.seg.org
Joint inversion has drawn considerable attention due to the availability of multiple
geophysical data sets, ever-increasing computational resources, the development of …

Elastic isotropic and anisotropic full-waveform inversions using automatic differentiation for gradient calculations in a framework of recurrent neural networks

W Wang, GA McMechan, J Ma - Geophysics, 2021 - library.seg.org
We have implemented multiparameter full-waveform inversions (FWIs) in the framework of
recurrent neural networks in elastic isotropic and transversely isotropic media. A staggered …

Deep learning inversion of gravity data for detection of CO2 plumes in overlying aquifers

X Yang, X Chen, MM Smith - Journal of Applied Geophysics, 2022 - Elsevier
We developed an effective U-Net based deep learning (DL) model for inversion of surface
gravity data on a rectangular grid to predict 2-D high-resolution subsurface CO 2 distribution …

Deep learning multiphysics network for imaging CO2 saturation and estimating uncertainty in geological carbon storage

ES Um, D Alumbaugh, M Commer, S Feng… - Geophysical …, 2023 - earthdoc.org
Multiphysics inversion exploits different types of geophysical data that often complement
each other and aims to improve overall imaging resolution and reduce uncertainties in …

Wasserstein distance-based full-waveform inversion with a regularizer powered by learned gradient

F Yang, J Ma - IEEE Transactions on Geoscience and Remote …, 2023 - ieeexplore.ieee.org
Full-waveform inversion (FWI) is a powerful technique for building high-quality subsurface
geological structures. It is known to suffer from local minima problems when a good starting …

Deep learning-enhanced multiphysics joint inversion

Y Hu, X Wei, X Wu, J Sun, J Chen, J Chen… - … meeting for applied …, 2021 - library.seg.org
In this paper, we design a framework to combine deep neural network (DNN) and the
traditional separate inversion workflow together and improve the joint inversion result …

Three-dimensional cooperative inversion of airborne magnetic and gravity gradient data using deep-learning techniques

Y Hu, X Wei, X Wu, J Sun, Y Huang, J Chen - Geophysics, 2024 - library.seg.org
Using multiple geophysical methods has become a prevailing approach in numerous
geophysical applications to investigate subsurface structures and parameters. These …