Results 11 to 20 of about 24,964,284 (390)

Clustering earthquake signals and background noises in continuous seismic data with unsupervised deep learning. [PDF]

open access: yesNat Commun, 2020
The continuously growing amount of seismic data collected worldwide is outpacing our abilities for analysis, since to date, such datasets have been analyzed in a human-expert-intensive, supervised fashion.
Seydoux L   +5 more
europepmc   +2 more sources

Strong Interference Elimination in Seismic Data Using Multivariate Variational Mode Extraction [PDF]

open access: yesSensors
Seismic data acquired in the presence of mechanical vibrations or power facilities may be contaminated by strong interferences, significantly decreasing the data signal-to-noise ratio (S/N).
Zhichao Yu, Yuyang Tan, Yiran Lv
doaj   +2 more sources

seismic-py: Reading seismic data with Python [PDF]

open access: yes, 2008
The field of seismic exploration of the Earth has changed dramatically over the last half a century. The Society of Exploration Geophysicists (SEG) has worked to create standards to store the vast amounts of seismic data in a way that will be portable across computer architectures.
Schwehr, Kurt
openaire   +3 more sources

The effect of 2020 COVID-19 lockdown measures on seismic noise recorded in Romania [PDF]

open access: yesSolid Earth, 2021
After the World Health Organization declared COVID-19 a pandemic in March 2020, Romania followed the example of many other countries and imposed a series of restrictive measures, including restricting people's mobility and closing social, cultural, and ...
B. Grecu   +7 more
doaj   +1 more source

The potential of self-supervised networks for random noise suppression in seismic data [PDF]

open access: yesArtificial Intelligence in Geosciences, 2021
Noise suppression is an essential step in any seismic processing workflow. A portion of this noise, particularly in land datasets, presents itself as random noise.
C. Birnie   +3 more
semanticscholar   +1 more source

Deep-Learning-Based Low-Frequency Reconstruction in Full-Waveform Inversion

open access: yesRemote Sensing, 2023
Low frequencies are vital for full-waveform inversion (FWI) to retrieve long-scale features and reliable subsurface properties from seismic data. Unfortunately, low frequencies are missing because of limitations in seismic acquisition steps. Furthermore,
Zhiyuan Gu, Xintao Chai, Taihui Yang
doaj   +1 more source

Thickness and structure of the martian crust from InSight seismic data

open access: yesScience, 2021
Single seismometer structure Because of the lack of direct seismic observations, the interior structure of Mars has been a mystery. Khan et al., Knapmeyer-Endrun et al., and Stähler et al.
B. Knapmeyer‐Endrun   +38 more
semanticscholar   +1 more source

A Natural Images Pre-Trained Deep Learning Method for Seismic Random Noise Attenuation

open access: yesRemote Sensing, 2022
Seismic field data are usually contaminated by random or complex noise, which seriously affect the quality of seismic data contaminating seismic imaging and seismic interpretation. Improving the signal-to-noise ratio (SNR) of seismic data has always been
Haixia Zhao, Tingting Bai, Zhiqiang Wang
doaj   +1 more source

Porewater Geochemical Assessment of Seismic Indications for Gas Hydrate Presence and Absence: Mahia Slope, East of New Zealand’s North Island

open access: yesEnergies, 2022
We compare sediment vertical methane flux off the Mahia Peninsula, on the Hikurangi Margin, east of New Zealand’s North Island, with a combination of geochemical, multichannel seismic and sub-bottom profiler data.
Richard B. Coffin   +5 more
doaj   +1 more source

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