Results 41 to 50 of about 24,964,284 (390)
The character and amplitude of ‘discontinuous’ bottom-simulating reflections in marine seismic data
Jess Hillman +4 more
openalex +3 more sources
An Interactive System Based on the IASP91 Earth Model for Earthquake Data Processing
System software for interactive human–computer data processing based on the IASP91 Earth model was designed. An interactive data processing system for visualizing earthquake data was designed and implemented via the Intel Fortran platform.
Wenqi Gao, Youxue Wang, Songping Yu
doaj +1 more source
Enhancing the value of public vintage seismic data in the Italian offshore
Vintage geophysical data represent a huge heritage for the whole scientific community (Sopher, 2018; Schaming et al., 2017; Diviacco et al., 2015) because, despite the antiquated acquisition methods and processing tools, they are generally characterized ...
Paolo Diviacco +2 more
doaj +1 more source
Multilevel Assimilation of Inverted Seismic Data With Correction for Multilevel Modeling Error
With large amounts of simultaneous data, like inverted seismic data in reservoir modeling, negative effects of Monte Carlo errors in straightforward ensemble-based data assimilation (DA) are enhanced, typically resulting in underestimation of parameter ...
Mohammad Nezhadali +4 more
doaj +1 more source
Recognition and reconstruction of coherent energy with application to deep seismic reflection data [PDF]
Reflections in deep seismic reflection data tend to be visible on only a limited number of traces in a common midpoint gather. To prevent stack degeneration, any noncoherent reflection energy has to be removed.
Paul, A., Van der Baan, M.
core +1 more source
Can learning from natural image denoising be used for seismic data interpolation? [PDF]
We have developed an interpolation method based on the denoising convolutional neural network (CNN) for seismic data. It provides a simple and efficient way to break through the problem of the scarcity of geophysical training labels that are often ...
Hao Zhang, Xiuyan Yang, Jianwei Ma
semanticscholar +1 more source
Sand production in an offshore hydrocarbon wells poses significant operational and integrity challenges, particularly in deviated wells, where complex flow geometries intensify particle transport and erosion risks.
Dejen Teklu Asfha +8 more
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The Nares Strait is a waterway separating NW Greenland and North America. The nature of the Nares Strait has been subject of discussion for decades, especially if it represents a transform fault that compensated the opening of the Baffin Bay in the ...
Axel Ehrhardt +3 more
doaj +1 more source
Addressing insufficient and irregular sampling is a difficult challenge in seismic processing and imaging. Recently, rank reduction methods have become popular in seismic processing algorithms for simultaneous denoising and interpolating.
Farzaneh Bayati, Daniel Trad
doaj +1 more source
Session «SM1.3 - Seismic Centers Data Acquisition» was part of the General Assembly 2010 of the European Geosciences Union (EGU) that took place in Vienna (Austria) from 2-7 May, 2010.
Damiano Pesaresi
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