PINNeik: Eikonal solution using physics-informed neural networks

U bin Waheed, E Haghighat, T Alkhalifah… - Computers & …, 2021 - Elsevier
The eikonal equation is utilized across a wide spectrum of science and engineering
disciplines. In seismology, it regulates seismic wave traveltimes needed for applications like …

Eikonal solution using physics-informed neural networks

UB Waheed, E Haghighat, T Alkhalifah… - EAGE 2020 annual …, 2020 - earthdoc.org
Deep learning is fast emerging as a potential disruptive tool to tackle longstanding research
problems across science and engineering disciplines. Recent advances in the field of …

Optimal path planning and coverage control for multi-robot persistent coverage in environments with obstacles

JM Palacios-Gasós, Z Talebpour… - … on Robotics and …, 2017 - ieeexplore.ieee.org
Persistent coverage aims to maintain a certain coverage level over time in an environment
where such level deteriorates. This level can be associated to temperature, dust or sensor …

Lidar-based relative position estimation and tracking for multi-robot systems

A Wasik, R Ventura, JN Pereira, PU Lima… - Robot 2015: Second …, 2016 - Springer
Relative positioning systems play a vital role in current multi-robot systems. We present a
self-contained detection and tracking approach, where a robot estimates a distance (range) …

Graph-based distributed control for adaptive multi-robot patrolling through local formation transformation

A Wasik, JN Pereira, R Ventura… - 2016 IEEE/RSJ …, 2016 - ieeexplore.ieee.org
Multi-robot cooperative navigation in real-world environments is essential in many
applications, including surveillance and search-and-rescue missions. State-of-the-art …

Solving the eikonal equation for compressional and shear waves in anisotropic media using peridynamic differential operator

AC Bekar, E Madenci, E Haghighat… - Geophysical Journal …, 2022 - academic.oup.com
Traveltimes of compressional (P) and shear (S) waves have proven essential in many
earthquake and exploration seismology applications. An accurate and efficient traveltime …

A robust localization system for multi-robot formations based on an extension of a Gaussian mixture probability hypothesis density filter

A Wasik, PU Lima, A Martinoli - Autonomous Robots, 2020 - Springer
This paper presents a strategy for providing reliable state estimates that allow a group of
robots to realize a formation even when communication fails and the tracking data alone is …

Adaptive risk-based replanning for human-aware multi-robot task allocation with local perception

Z Talebpour, A Martinoli - IEEE Robotics and Automation …, 2019 - ieeexplore.ieee.org
In this letter, we propose an adaptive risk-based replanning strategy in the context of
multirobot task allocation for dealing with limitations of local perception and unpredicted …

Multi-robot coordination in dynamic environments shared with humans

Z Talebpour, A Martinoli - 2018 IEEE International Conference …, 2018 - ieeexplore.ieee.org
This work addresses multi-robot coordination in social human-populated environments
using a market-based framework for solving the Multi-Robot Task Allocation (MRTA) …

Incorporating perception uncertainty in human-aware navigation: A comparative study

Z Talebpour, D Viswanathan, R Ventura… - 2016 25th IEEE …, 2016 - ieeexplore.ieee.org
In this work, we present a novel approach to human-aware navigation by probabilistically
modelling the uncertainty of perception for a social robotic system and investigating its effect …