Convolutional neural networks for fault interpretation in seismic images

X Wu, Y Shi, S Fomel, L Liang - SEG International Exposition and …, 2018 - onepetro.org
We propose an automatic fault interpretation method by using convolutional neural networks
(CNN). In this method, we construct a 7-layer CNN to first estimate fault orientations (dips …

FaultNet3D: Predicting fault probabilities, strikes, and dips with a single convolutional neural network

X Wu, Y Shi, S Fomel, L Liang, Q Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We simultaneously estimate fault probabilities, strikes, and dips directly from a seismic
image by using a single convolutional neural network (CNN). In this method, we assume a …

Multitask learning for local seismic image processing: fault detection, structure-oriented smoothing with edge-preserving, and seismic normal estimation by using a …

X Wu, L Liang, Y Shi, Z Geng… - Geophysical Journal …, 2019 - academic.oup.com
Fault detection in a seismic image is a key step of structural interpretation. Structure-oriented
smoothing with edge-preserving removes noise while enhancing seismic structures and …

Automatic fault interpretation with optimal surface voting

X Wu, S Fomel - Geophysics, 2018 - library.seg.org
Numerous types of fault attributes have been proposed to detect faults by measuring
reflection continuities or discontinuities. However, these attributes can be sensitive to other …

Waveform embedding: Automatic horizon picking with unsupervised deep learning

Y Shi, X Wu, S Fomel - Geophysics, 2020 - library.seg.org
Picking horizons from seismic images is a fundamental step that could critically impact
seismic interpretation quality. We have developed an unsupervised approach, waveform …

Least-squares horizons with local slopes and multigrid correlations

X Wu, S Fomel - Geophysics, 2018 - library.seg.org
Most seismic horizon extraction methods are based on seismic local reflection slopes that
locally follow seismic structural features. However, these methods often fail to correctly track …

L 1−2 minimization for exact and stable seismic attenuation compensation

Y Wang, X Ma, H Zhou, Y Chen - Geophysical Journal …, 2018 - academic.oup.com
Frequency-dependent amplitude absorption and phase velocity dispersion are typically
linked by the causality-imposed Kramers–Kronig relations, which inevitably degrade the …

Seismic dip estimation with a domain knowledge constrained transfer learning approach

Y Ao, W Lu, P Xu, B Jiang - IEEE Transactions on Geoscience …, 2021 - ieeexplore.ieee.org
Accurate estimation of volumetric seismic dip is of great significance for subsequent seismic
processing and interpretation works. Recently, with the development of deep learning …

[HTML][HTML] Fibre direction and stacking sequence measurement in carbon fibre composites using Radon transforms of ultrasonic data

LJ Nelson, RA Smith - Composites Part A: Applied Science and …, 2019 - Elsevier
Stacking sequence and, more generally, fibre orientation, are critical parameters in fibrous
composite materials since they govern mechanical performance. This paper presents a …

A multi-task learning method for relative geologic time, horizons, and faults with prior information and transformer

J Yang, X Wu, Z Bi, Z Geng - IEEE Transactions on Geoscience …, 2023 - ieeexplore.ieee.org
Horizon extraction and fault detection are essential in seismic interpretation and are closely
related to each other. Most existing methods tend to deal with these two tasks …