Transfer learning for self-supervised, blind-spot seismic denoising
Noise is ever present in seismic data and arises from numerous sources and is continually
evolving, both spatially and temporally. The use of supervised deep learning procedures for …
evolving, both spatially and temporally. The use of supervised deep learning procedures for …
Unsupervised learning used in automatic detection and classification of ambient‐noise recordings from a large‐N array
We present a method for automatic detection and classification of seismic events from
continuous ambient‐noise (AN) recordings using an unsupervised machine‐learning (ML) …
continuous ambient‐noise (AN) recordings using an unsupervised machine‐learning (ML) …
A comparison of two land nodal seismic recording systems
T Dean - Exploration Geophysics, 2024 - Taylor & Francis
The increasing popularity of land nodal seismic acquisition systems has led to numerous
systems being introduced. When planning the acquisition of a survey different acquisition …
systems being introduced. When planning the acquisition of a survey different acquisition …
Analysis and models of pre-injection surface seismic array noise recorded at the Aquistore carbon storage site
Noise is a persistent feature in seismic data and so poses challenges in extracting increased
accuracy in seismic images and physical interpretation of the subsurface. In this paper, we …
accuracy in seismic images and physical interpretation of the subsurface. In this paper, we …
The seismic signature of rain
T Dean - Geophysics, 2017 - library.seg.org
Rain has long been a problem for land seismic surveys, in terms of its effect on the condition
of the surface and near surface, and also due to the seismic noise it creates when raindrops …
of the surface and near surface, and also due to the seismic noise it creates when raindrops …
Seismic noise in an urban environment
The results of an experiment aimed at identifying the nature of major noise sources within an
urban area are described. We found the strongest noise source to be an irrigation pump …
urban area are described. We found the strongest noise source to be an irrigation pump …
Methods for reducing unwanted noise (and increasing signal) in passive seismic surveys
T Dean, A Shem - ASEG Extended Abstracts, 2018 - CSIRO Publishing
Passive seismic surveys are becoming of increasing interest for characterising the near
surface, in particular the depth of cover. For passive seismic acquisition ambient noise is …
surface, in particular the depth of cover. For passive seismic acquisition ambient noise is …
Self-supervised denoising at low signal-to-noise ratios: A seismic-while-drilling application
Self-supervised blind-mask denoising networks overcome the challenge of requiring clean
training targets by employing a mask on raw noisy data to form the input for training while …
training targets by employing a mask on raw noisy data to form the input for training while …
Inversion-based directional deconvolution to remove the effect of a geophone array on seismic signal
G Li, H Zheng, J Wang, W Huang - Journal of Applied Geophysics, 2016 - Elsevier
The geophone array, as a directivity filter, has been widely used in seismic data acquisition
for suppressing noises and alias-free sampling, and its negative effects have long been …
for suppressing noises and alias-free sampling, and its negative effects have long been …
[PDF][PDF] Estimates of performance model factors for passive microseismic SADAR phased arrays at the Newell County Facility
PA Nyffenegger, EB Grant, J Zhang… - … abstract accepted to …, 2023 - geospace.com
Considering the geographic extent for the large CO2 geologic sequestration projects
required to meet emissions goals, the likewise-required measurement, monitoring, and …
required to meet emissions goals, the likewise-required measurement, monitoring, and …