Characteristics of the far-field source signature and its ghost effect of a marine single air gun

H Shen, C Tao, H Wang, J Zhou, X Chi, J Yue - Ocean Engineering, 2023 - Elsevier
The estimation of the air gun source signature is a crucial topic in marine seismic. Typical
approaches such as numerical modelling or near-field measurement-based inversion …

Raw nav-merge seismic data to subsurface properties with mlp based multi-modal information unscrambler

A Desai, Z Xu, M Gupta, A Chandran… - Advances in …, 2021 - proceedings.neurips.cc
Traditional seismic inversion (SI) maps the hundreds of terabytes of raw-field data to
subsurface properties in gigabytes. This inversion process is expensive, requiring over a …

Broadband seismic over/under sources and their designature-deghosting

L Amundsen, Ø Pedersen, A Osen, JOA Robertsson… - Geophysics, 2017 - library.seg.org
The source depth influences the frequency band of seismic data. Due to the source ghost
effect, it is advantageous to deploy sources deep to enhance the low-frequency content of …

[PDF][PDF] Randomized Algorithms for Mega-AI Models

Z Xu - 2023 - repository.rice.edu
In recent years, the success of Machine Learning (ML), particularly deep neural networks, in
real-world applications such as recommendation systems, language processing, and …