Title
Fault Detection on Seismic Structural Images Using a Nested Residual U-Net
Abstract
Automatic identification of faults on seismic structural images is a challenging yet crucial task in quantitative seismic interpretation. Human picking or attribute-based fault detection methods may misidentify faults on noisy, complex seismic images. We develop a new automatic fault detection method using a nested residual U-shaped convolutional neural network. Each of the encoders and decoders in this neural network is a residual U-Net, leading to a nested architecture. The final fault map results from the fusion of three fault maps with low, medium, and high fault resolutions. We demonstrate the excellent fault-detection capability of our nested neural network using a series of synthetic and field seismic images. We find that our approach produces clearer and more interpretable fault maps than the current state-of-the-art U-Net fault detection method, particularly on noisy seismic images. Our new automatic fault detection method can facilitate reliable quantitative seismic interpretation on field seismic images.
Year
DOI
Venue
2022
10.1109/TGRS.2021.3073840
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
Keywords
DocType
Volume
Fault detection, Decoding, Spatial resolution, Computer architecture, Noise measurement, Neural networks, Geology, Convolutional neural network (CNN), deep learning, fault detection, nested residual U-Net (NRU), NRU-Net, seismic image, supervised machine learning, U-Net
Journal
60
ISSN
Citations 
PageRank 
0196-2892
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Kai Gao17839.46
Lianjie Huang200.34
Yingcai Zheng300.34