1887
Volume 41, Issue 2
  • ISSN: 0263-5046
  • E-ISSN: 1365-2397

Abstract

Abstract

A method is proposed to attenuate both instrumental and environmental noise from motion sensor records in multisensor streamer acquisition. The main elements are two convolutional neural network models. The first model attenuates vertical narrow band high amplitude noise mainly generated by the instruments attached to the streamers. The second model attenuates widespread background noise mainly associated with environmental conditions. To reduce the risk of possible signal loss an addback flow in the curvelet domain is used. The motivation for the work presented here was to develop a fully automated noise attenuation method that eliminates the need for time-consuming and subjective user parameter testing. The method has been validated using seismic data from different parts of the world and shown to consistently produce superior results to other state-of-the-art noise attenuation processes.

Loading

Article metrics loading...

/content/journals/10.3997/1365-2397.fb2023010
2023-02-01
2024-04-29
Loading full text...

Full text loading...

References

  1. Anwar, S. and Barnes, N. [2019]. Real Image Denoising with Feature Attention.IEEE International Conference on Computer Vision (ICCV).
    [Google Scholar]
  2. Bekara, M. and van der Baan, M. , [2010]. High-amplitude noise detection by the expectation-maximization algorithm with application to swell-noise attenuation.Geophysics, 75(3), pp.V39–V49.
    [Google Scholar]
  3. Bekara, M. and A.Day . [2019]. Automatic QC of denoise processing using a machine learning classification.First Break, 37(9), 51–58.
    [Google Scholar]
  4. Chen, K. and Sacchi, M.D. [2017]. Robust f‐x projection filtering for simultaneous random and erratic seismic noise attenuation.Geophysical Prospecting, 65(3), pp.650–668.
    [Google Scholar]
  5. Day, A., Klüver, T., Söllner, W., Tabti, H. and Carlson, D. [2013]. Wavefield-separation methods for dual-sensor towed-streamer data.Geophysics, 78(2), pp.WA55–WA70.
    [Google Scholar]
  6. Farmani, B. and Pedersen, M.W. [2020a]. Application of a convolutional neural network to classification of swell noise attenuation. SEG Technical Program Expanded Abstracts: 2868–2872.
    [Google Scholar]
  7. Farmani, B. and Pedersen, M.W. [2020b]. Application of Convolutional Neural Network in Automated Swell Noise Attenuation.EAGE 2020 Annual Conference & Exhibition Online, Dec 2020, Volume 2020, p.1–5.
    [Google Scholar]
  8. Farmani, B. and Pedersen, M.W. [2022]. Stepping Towards Automated Multisensor Noise Attenuation Guided by Deep Learning.83rd EAGE Annual Conference & Exhibition, Jun 2022, Volume 2022, p.1–5.
    [Google Scholar]
  9. Kumar, A., Dancer, K., Rayment, T., Hampson, G. and Burgess, T. [2022]. Deep Learning Swell Noise Estimation.First Break, 40(9), 31–36.
    [Google Scholar]
  10. Nguyen, T. and Liu, Y.J. [2017]. Seismic Noise Attenuation Using Curve-let Transform and Dip Map Data Structure.79th EAGE Conference & Exhibition 2017, Jun 2017, Volume 2017, p.1–5.
    [Google Scholar]
  11. Ronneberger, O., Fischer, P. and Brox, T. [2015]. U-Net: Convolutional Networks for Biomedical Image Segmentation.Medical Image Computing and Computer-Assisted Intervention (MICCAI), Springer, LNCS, Vol.9351: 234–241.
    [Google Scholar]
  12. Valenciano, A., Brusova, O. and Cheng, C. [2022]. Efficient Swell Noise Removal Using a Global Deep Neural Network Model.First Break, 40(2), 51–55.
    [Google Scholar]
  13. Walpole, J., Hallett, K., Brown, E. and Brittan, J. [2020]. Visual Identification of Noisy Seismic Records with Machine Learning.EAGE 2020 Annual Conference & Exhibition Online, Dec 2020, Volume 2020, p.1–5.
    [Google Scholar]
http://instance.metastore.ingenta.com/content/journals/10.3997/1365-2397.fb2023010
Loading
/content/journals/10.3997/1365-2397.fb2023010
Loading

Data & Media loading...

  • Article Type: Research Article
This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error