Small-data-driven fast seismic simulations for complex media using physics-informed Fourier neural operators

W Wei, LY Fu - Geophysics, 2022 - library.seg.org
Deep learning (DL) seismic simulations have become a leading-edge field that could
provide an effective alternative to traditional numerical solvers. We have developed a small …

Deep Bayesian inference for seismic imaging with tasks

A Siahkoohi, G Rizzuti, FJ Herrmann - Geophysics, 2022 - library.seg.org
We use techniques from Bayesian inference and deep neural networks to translate
uncertainty in seismic imaging to uncertainty in tasks performed on the image, such as …

Self-supervised learning for random noise suppression in seismic data

C Birnie, M Ravasi, T Alkhalifah - First International Meeting for …, 2021 - library.seg.org
A staunch companion to seismic signals, noise consistently hinders processing and
interpretation of seismic data. Borrowing ideas from the field of computer vision, we propose …

Multiple attention mechanisms-based convolutional neural network for desert seismic denoising

J Li, R Qu, C Lu - Pure and Applied Geophysics, 2023 - Springer
For seismic exploration, excellent seismic records are of extreme significance. However,
because of extensive mining over a long period, spare natural resources are primarily …

Source and receiver deghosting by demigration‐based supervised learning

T de Jonge, V Vinje, P Zhao, G Poole… - Geophysical …, 2024 - Wiley Online Library
Deghosting of marine seismic data is an important and challenging step in the seismic
processing flow. We describe a novel approach to train a supervised convolutional neural …

Deghosting dual‐component streamer data using demigration‐based supervised learning

T de Jonge, V Vinje, G Poole, P Zhao… - Geophysical …, 2023 - earthdoc.org
Ghost reflections from the free surface distort the source signature and generate notches in
the seismic amplitude spectrum. For this reason, removing ghost reflections is essential to …

Multi-Shot Simultaneous Deghosting for Virtual-Shot Gathers via Integrated Sparse and Nuclear Norm Constraint Inversion

J Zhang, D Wang, B Hu, X Gong, Y Chen, Y Zhang - Remote Sensing, 2024 - mdpi.com
Seismic interferometry is a key technology in geophysical exploration, having achieved
significant developments in constructing virtual seismic responses, overcoming the limitation …

Deghosting in Depth Image Domain Using a PSF-trained U-net

B Han, J Jing, Z Yan, W Mao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In the marine seismic acquisition, hydrophones are distributed along streamers that are
towed under the sea surface, recording both the upgoing primary reflections and the …

Synthesizing a realistic seismic training data set incorporating prior geologic patterns and seismic imaging features for supervised convolutional neural network-based …

J Jing, Z Yan, W Gong, H Li, Z Zhang, H Gu - Geophysics, 2024 - library.seg.org
Intracratonic strike-slip faults play a vital role in hydrocarbon migration and accumulation,
making their accurate detection crucial for subsurface structure interpretation and reservoir …

Attenuating free‐surface multiples and ghost reflection from seismic data using a trace‐by‐trace convolutional neural network approach

MSR Kiraz, R Snieder, J Sheiman - Geophysical Prospecting, 2024 - earthdoc.org
The presence of the air–water interface (or free‐surface) creates two major problems in
marine seismic data for conventional seismic processing and imaging: free‐surface …