Investigating the possibility of locating microseismic sources using distributed sensor networks

J Sun, T Zhu, S Fomel, WZ Song - SEG International Exposition and …, 2015 - onepetro.org
Distributed sensor networks are designed to provide computation in-situ and in real-time.
The conventional time-reversal imaging approach for microseismic event location may not …

Real-time cooperative analytics for ambient noise tomography in sensor networks

M Valero, F Li, S Wang, FC Lin… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
The transformative integration of sensor networks and geophysical imaging techniques
enables the creation of a system to monitor and analyze seismic data in real time as well as …

Decentralised seismic tomography computing in cyber-physical sensor systems

L Zhao, WZ Song, L Shi, X Ye - Cyber-Physical Systems, 2015 - Taylor & Francis
This paper presents an innovative decentralised seismic tomography computing paradigm
in cyber-physical sensor systems, where each sensor node computes the tomography …

Distributed randomized Kaczmarz and applications to seismic imaging in sensor network

G Kamath, P Ramanan, WZ Song - … International Conference on …, 2015 - ieeexplore.ieee.org
Many real-world wireless sensor network applications such as environmental monitoring,
structural health monitoring, and smart grid can be formulated as a least-squares problem. In …

Smart seismic network for shallow subsurface imaging and infrastructure security

M Valero, F Li, WZ Song - International Journal of Sensor …, 2019 - inderscienceonline.com
The use of seismic arrays as a tool for imaging subsurface infrastructures and monitoring the
corresponding underground activities enables real-time subsurface security and …

Fault-tolerant least squares solvers for wireless sensor networks based on gossiping

KE Prikopa, WN Gansterer - Journal of Parallel and Distributed Computing, 2020 - Elsevier
Many applications in large loosely connected distributed networks (such as wireless sensor
networks) require the distributed solution of linear least squares (dLLS) problems. Ideally, a …

Real-time in-situ seismic imaging: Overview and case study

WZ Song, L Shi, G Kamath, Y Xie… - … Exposition and Annual …, 2015 - onepetro.org
Summary Real-time In-situ Seismic Imaging (RISI) is a breakthrough technology for
monitoring and mapping the subsurface geophysical structures and dynamics in realtime …

Analysis and comparison of truly distributed solvers for linear least squares problems on wireless sensor networks

KE Prikopa, H Straková, WN Gansterer - Euro-Par 2014 Parallel …, 2014 - Springer
The solution of linear least squares problems across large loosely connected distributed
networks (such as wireless sensor networks) requires distributed algorithms which ideally …

Dristi: Distributed real-time in-situ seismic tomographic imaging

G Kamath, WZ Song, P Ramanan, L Shi… - 2015 IEEE International …, 2015 - computer.org
Seismic tomographic imaging is a complex process for imaging the subsurface geological
structures. It involves massive data acquisition, signal processing and computing …

NetTomo: A tomographic approach towards network diagnosis

P Ramanan, G Kamath, WZ Song - 2015 IEEE 16th …, 2015 - ieeexplore.ieee.org
Network diagnosis is a vital aspect in ensuring an efficient and robust functioning of any kind
of mesh network. In this paper we present a network diagnosis method which determines the …