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  1. Suppression of seismic random noise by deep learning combined with stationary wavelet packet transform

    Many traditional denoising methods, such as Gaussian filtering, tend to blur and lose details or edge information while reducing noise. The...

    Hua Fan, Dong-Bo Wang, ... Tao Li in Applied Geophysics
    Article 05 June 2024
  2. A diffusion model-based framework USDDM for random noise elimination of seismic signal

    Seismic data acquired in seismic exploration is often contaminated by random noise, and it is necessary to develop effective seismic data denoising...

    Ming Li, Xue-song Yan, Cheng-yu Hu in Earth Science Informatics
    Article 01 June 2024
  3. Attention mechanism-based deep denoiser for desert seismic random noise suppression

    Seismic data collected from desert areas contain a large amount of low-frequency random noise with similar waveforms to the effective signals. The...

    Hongbo Lin, Chang Liu, ... Wenhai Ye in Acta Geophysica
    Article 30 March 2023
  4. Adaptive time-reassigned synchrosqueezing transform for seismic random noise suppression

    Noise suppression is of great importance to seismic data analysis, processing and interpretation. Random noise always overlaps seismic reflections...

    Wei Liu, Shuangxi Li, Wei Chen in Acta Geophysica
    Article 20 July 2023
  5. SeisGAN: Improving Seismic Image Resolution and Reducing Random Noise Using a Generative Adversarial Network

    Seismic images are essential for understanding the subsurface geological structure and resource distribution. However, the accuracy and certainty of...

    Lei Lin, Zhi Zhong, ... Heng Zhang in Mathematical Geosciences
    Article 08 October 2023
  6. Random noise attenuation in seismic data using an adaptive thresholding and the second-order variant time-reassigned synchrosqueezing transform

    Seismic data analysis often faces the challenge of random noise contamination from various sources. To overcome this, innovative noise attenuation...

    Rasoul Anvari, Amin Roshandel Kahoo, ... Mokhtar Mohammadi in Acta Geophysica
    Article 27 May 2024
  7. Elastic-Wave Reverse Time Migration Random Boundary-Noise Suppression Based on CycleGAN

    In elastic-wave reverse-time migration (ERTM), the reverse-time reconstruction of source wavefield takes advantage of the computing power of GPU,...

    Guohao Xu, Bingshou He in Journal of Ocean University of China
    Article 19 July 2022
  8. Random Noise Attenuation by Self-supervised Learning from Single Seismic Data

    Random noise attenuation is of great importance to obtain high-quality seismic data. Unsupervised deep learning methods have received much attention...

    **ao**g Wang, Yuhan Sui, ... Jianwei Ma in Mathematical Geosciences
    Article 11 November 2022
  9. Random noise suppression of seismic data through multi-scale residual dense network

    Random noise suppression is an important technique to improve the efficiency and accuracy of seismic data processing. Physical denoising methods such...

    Lei Gao, KeCe Zhao, ... Si-Chang Bai in Acta Geophysica
    Article 21 September 2022
  10. Adaptive Damped Rank-Reduction Method for Random Noise Attenuation of Three-Dimensional Seismic Data

    Rank-reduction methods are effective for separating random noise from the useful seismic signal based on the truncated singular value decomposition...

    Yapo A. S. I. Oboué, Wei Chen, ... Yangkang Chen in Surveys in Geophysics
    Article 07 January 2023
  11. Investigation of random noise in SYM-H and Dst during intense geomagnetic storms and solar quiet days of SC 23 using the method of potential analysis

    Abstract

    Potential analysis (PA) method is used to investigate the randomness or stochastic noise in 1-minute Dst and SYM-H data during highly...

    Devi R Nair, P R Prince in Journal of Earth System Science
    Article 21 October 2023
  12. A seismic random noise suppression method based on self-supervised deep learning and transfer learning

    Random noise suppression is an essential task in the seismic data processing. In recent years deep learning methods have achieved superior results in...

    Tianqi Wu, **aohong Meng, ... Wenda Li in Acta Geophysica
    Article 08 June 2023
  13. Real-time GNSS tropospheric delay estimation with a novel global random walk processing noise model (GRM)

    Abstract

    Accurate modeling of tropospheric delays is crucial for the global navigation satellite system (GNSS), which finds extensive applications in...

    Zhilu Wu, Cuixian Lu, ... Ke ** in Journal of Geodesy
    Article 07 December 2023
  14. Random noise suppression and super-resolution reconstruction algorithm of seismic profile based on GAN

    In this paper, we propose a random noise suppression and super-resolution reconstruction algorithm for seismic profiles based on Generative...

    Qi-Feng Sun, Jia-Yue Xu, ... You-Kai Sun in Journal of Petroleum Exploration and Production Technology
    Article Open access 09 January 2022
  15. Random Noise Attenuation in Tunnel Based on EMD-T-FSS

    The non-stationary and non-continuous noises in the tunnel seismic data can cause huge noise spectrum estimation errors in time-frequency domain...

    Pengfei Zhou, Kai Li, ... Shuai Cao in Geotechnical and Geological Engineering
    Article 05 September 2022
  16. Application of residual learning to microseismic random noise attenuation

    Microseismic data which are recorded by near-surface sensors are usually drawn in strong random noise. The reliability and accuracy of arrivals...

    **g Zheng, Tianqi Jiang, ... Yuan Sun in Acta Geophysica
    Article 28 April 2021
  17. Probability Density Analysis of Nonlinear Random Ship Rolling

    Ship rolling in random waves is a complicated nonlinear motion that contributes substantially to ship instability and capsizing. The finite element...

    Jia Chen, Jianming Yang, ... Zhongqiang Zheng in Journal of Ocean University of China
    Article 18 September 2023
  18. Self-similarity convolution neural network for seismic noise suppression in desert environment

    Seismic signals are inevitably disturbed by random noise in the acquisition process, which greatly degrades seismic data. In order to improve the...

    Hongbo Lin, **nyu Xu, Shigang Wang in Studia Geophysica et Geodaetica
    Article 03 August 2023
  19. Research on the generation method of seawater sound velocity model based on Perlin noise

    In the processing of conventional marine seismic data, seawater is often assumed to have a constant velocity model. However, due to static pressure,...

    Zhimiao Chang, Fuxing Han, ... Xueqiu Wang in Acta Oceanologica Sinica
    Article 01 January 2024
  20. Seismic noise attenuation using post-stack processing: a case study of Rabeh East Oil Field, Gulf of Suez Basin, Egypt

    Seismic data are usually contaminated with random and coherent noise. This noise prevents the accurate imaging of seismic sections and lead to...

    Hatem Farouk Ewida, Mohammad Abdelfattah Sarhan in Euro-Mediterranean Journal for Environmental Integration
    Article 22 July 2023
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