Results 11 to 20 of about 2,183,650 (313)

Identifying Different Classes of Seismic Noise Signals Using Unsupervised Learning

open access: greenGeophysical Research Letters, 2020
Proper classification of nontectonic seismic signals is critical for detecting microearthquakes and developing an improved understanding of ongoing weak ground motions.
Christopher Johnson   +3 more
openalex   +3 more sources

Multi-scale dual-path attention network for seismic background noise attenuation [PDF]

open access: yesScientific Reports
The background noise in seismic records severely interferes with the extraction of effective reflection events, particularly in complex exploration environments such as deserts.
Li Han, Dongyan Wang, Feng Li
doaj   +2 more sources

Seismic Coherent Noise Removal of Source Array in the NSST Domain

open access: yesApplied Sciences, 2022
The technique of the source array based on the vibroseis can provide the strong energy of a seismic wave field, which better meets the need for seismic exploration.
Minghao Yu, Xiangbo Gong, Xiaojie Wan
doaj   +1 more source

Aquifer Monitoring Using Ambient Seismic Noise Recorded With Distributed Acoustic Sensing (DAS) Deployed on Dark Fiber

open access: yesJournal of Geophysical Research: Solid Earth, 2021
Groundwater is a critical resource for human activities worldwide, and a vital component of many natural ecosystems. However, the state and dynamics of water‐bearing aquifers remain uncertain, mostly due to the paucity of subsurface data at high spatial ...
Verónica Rodríguez Tribaldos   +1 more
semanticscholar   +1 more source

Random noise attenuation via convolutional neural network in seismic datasets

open access: yesAlexandria Engineering Journal, 2022
With the explosive growth in seismic data acquisition and the successful application of convolutional neural networks to various image processing tasks within multidisciplinary fields, many researchers have begun to research convolutional neural networks
Ruishan Du   +4 more
doaj   +1 more source

COVID-19 lockdown effects on the seismic recordings in Central America [PDF]

open access: yesSolid Earth, 2021
A noticeable decrease in seismic noise was registered worldwide during the lockdown measures implemented in 2020 to prevent the spread of COVID-19. In Central America, strong lockdown measures started during March of 2020.
M. Arroyo-Solórzano   +5 more
doaj   +1 more source

Seismic Periodic Noise Attenuation Based on Sparse Representation Using a Noise Dictionary

open access: yesApplied Sciences, 2023
Periodic noise is a well-known problem in seismic exploration, caused by power lines, pump jacks, engine operation, or other interferences. It contaminates seismic data and affects subsequent processing and interpretation.
Lixia Sun   +3 more
doaj   +1 more source

Landslide geometry and activity in Villa de la Independencia (Bolivia) revealed by InSAR and seismic noise measurements

open access: yesLandslides, 2021
Interferometric Synthetic Aperture Radar (InSAR) enables detailed investigation of surface landslide movements, but it cannot provide information about subsurface structures.
Chuang Song   +6 more
semanticscholar   +1 more source

Seismic Noise Autocorrelations on Mars

open access: yesEarth and Space Science, 2021
Mars is the first extraterrestrial planet with seismometers (Seismic Experiment for Interior Structure, SEIS) deployed directly on its surface in the framework of the Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight)
M. Schimmel   +16 more
semanticscholar   +1 more source

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