We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 10,000 results
  1. The EENSANE (Eastern European Seismic Ambient Noise) project: providing a new free database of ambient noise cross-correlations and crustal seismic models in the Carpathian-Pannonian Region and beyond

    Ambient seismic noise has proven to be a particularly effective tool for subsurface imaging in the last decades, with applications ranging from near...

    Laura Petrescu, Anica Otilia Plăcintă, ... Carmen Cioflan in Acta Geodaetica et Geophysica
    Article 09 April 2024
  2. Seismic noise between 0.003 Hz and 1.0 Hz and its classification

    It is now established that the primary microseism, the secondary microseisms, and the hum are the three main components of seismic noise in the...

    Toshiro Tanimoto, Aaron Anderson in Progress in Earth and Planetary Science
    Article Open access 11 September 2023
  3. 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
  4. 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
  5. 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
  6. Three-Dimensional Urban Subsurface Space Tomography with Dense Ambient Noise Seismic Array

    Two-dimensional dense seismic ambient noise array techniques have been widely used to image and monitor subsurface structure characterization in...

    Ruizhe Sun, **g Li, ... Yuqing Chen in Surveys in Geophysics
    Article 06 January 2024
  7. 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
  8. 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
  9. 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
  10. Characteristics of secondary microseisms generated in the Bohai Sea and their impact on seismic noise

    In this study, we use the Bohai Sea area as an example to investigate the characteristics of secondary microseisms and their impact on seismic noise...

    Kang-Da Yin, **ao-Gang Zhang, ... **ao-Hui Jia in Applied Geophysics
    Article 26 June 2024
  11. The effect of 2020 Covid-19 pandemic lockdowns on seismic ambient noise recorded in Eastern Dharwar region, south-eastern India

    In March 2020, after the declaration of the COVID-19 pandemic by the World Health Organization (WHO), all the countries worldwide imposed a series of...

    Satish Saha, Rahul Biswas, ... G. Suresh in Environmental Earth Sciences
    Article 01 June 2024
  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. 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
  14. 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
  15. Evaluation of the Hyderabad network’s broadband seismic stations for characterizing ambient noise in the Eastern Dharwar Craton, southern India

    Abstract

    The ambient noise analysis was performed at ten installed broadband seismic stations of the Eastern Dharwar Craton in Telangana state, India....

    Satish Saha, Rahul Biswas, ... B N V Prasad in Journal of Earth System Science
    Article 28 January 2024
  16. Solar Flares, Strong Magnetic Storms, and Variations in the Level of Seismic Noise in the Northern Tien Shan

    Abstract

    The relationship between strong magnetic storms caused by X-class solar flares in solar cycles 23 and 24 and seismicity variations (seismic...

    Article 01 December 2022
  17. 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
  18. 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
  19. Filling the gap of seismic ambient noise taken from the earth by modification of the frequency content of the existing time series

    Seismic ambient noise is increasingly important in estimating velocity and attenuation structures, as well as understanding parameter variations....

    Mohammad Reza Nameni, SeyedMohammadSadegh Jafari, Habib Rahimi in Arabian Journal of Geosciences
    Article 10 February 2024
  20. 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
Did you find what you were looking for? Share feedback.