Hybrid multi-resolution network for DAS data denoising.

The rapid advancement of Distributed Acoustic Sensing (DAS) technology has opened up extensive prospects within the field of seismic exploration. However, unforeseeable noise present in actual DAS seismic records has led to the submergence of valuable information beneath intense noise, significantly...

Full description

Saved in:
Bibliographic Details
Main Authors: Li Ding, Haoran Sun, Haoliang Chen, Xinyu Hu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0325299
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850103210159636480
author Li Ding
Haoran Sun
Haoliang Chen
Xinyu Hu
author_facet Li Ding
Haoran Sun
Haoliang Chen
Xinyu Hu
author_sort Li Ding
collection DOAJ
description The rapid advancement of Distributed Acoustic Sensing (DAS) technology has opened up extensive prospects within the field of seismic exploration. However, unforeseeable noise present in actual DAS seismic records has led to the submergence of valuable information beneath intense noise, significantly disrupting reflective signals and diminishing the signal-to-noise ratio (SNR) of seismic data. Consequently, subsequent processing, such as migration and imaging, and interpretation tasks are hindered. In pursuit of an effective denoising approach for DAS data, this study proposes a Hybrid Multi-Resolution Network (HMR-Net), which concentrates on extracting coarse or intricate features from multi-resolution feature maps, thus delving into profound seismic characteristics across diverse scales and resolutions. The integration of error-resilient up-sampling and down-sampling processes serves to optimize the feature extraction ability and mitigate losses arising from sampling procedures. Furthermore, a highly authentic dataset was compiled by utilizing real DAS noise data along with synthetic records obtained through forward simulations. Through validation against both synthesized records and actual seismic records, the effectiveness of the proposed approach in substantially suppressing noise and enhancing the SNR has been demonstrated.
format Article
id doaj-art-dc4f37d00f5748bfa6c78fe0ab167f53
institution DOAJ
issn 1932-6203
language English
publishDate 2025-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj-art-dc4f37d00f5748bfa6c78fe0ab167f532025-08-20T02:39:35ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01206e032529910.1371/journal.pone.0325299Hybrid multi-resolution network for DAS data denoising.Li DingHaoran SunHaoliang ChenXinyu HuThe rapid advancement of Distributed Acoustic Sensing (DAS) technology has opened up extensive prospects within the field of seismic exploration. However, unforeseeable noise present in actual DAS seismic records has led to the submergence of valuable information beneath intense noise, significantly disrupting reflective signals and diminishing the signal-to-noise ratio (SNR) of seismic data. Consequently, subsequent processing, such as migration and imaging, and interpretation tasks are hindered. In pursuit of an effective denoising approach for DAS data, this study proposes a Hybrid Multi-Resolution Network (HMR-Net), which concentrates on extracting coarse or intricate features from multi-resolution feature maps, thus delving into profound seismic characteristics across diverse scales and resolutions. The integration of error-resilient up-sampling and down-sampling processes serves to optimize the feature extraction ability and mitigate losses arising from sampling procedures. Furthermore, a highly authentic dataset was compiled by utilizing real DAS noise data along with synthetic records obtained through forward simulations. Through validation against both synthesized records and actual seismic records, the effectiveness of the proposed approach in substantially suppressing noise and enhancing the SNR has been demonstrated.https://doi.org/10.1371/journal.pone.0325299
spellingShingle Li Ding
Haoran Sun
Haoliang Chen
Xinyu Hu
Hybrid multi-resolution network for DAS data denoising.
PLoS ONE
title Hybrid multi-resolution network for DAS data denoising.
title_full Hybrid multi-resolution network for DAS data denoising.
title_fullStr Hybrid multi-resolution network for DAS data denoising.
title_full_unstemmed Hybrid multi-resolution network for DAS data denoising.
title_short Hybrid multi-resolution network for DAS data denoising.
title_sort hybrid multi resolution network for das data denoising
url https://doi.org/10.1371/journal.pone.0325299
work_keys_str_mv AT liding hybridmultiresolutionnetworkfordasdatadenoising
AT haoransun hybridmultiresolutionnetworkfordasdatadenoising
AT haoliangchen hybridmultiresolutionnetworkfordasdatadenoising
AT xinyuhu hybridmultiresolutionnetworkfordasdatadenoising