Monocular camera and single-beam sonar-based underwater collision-free navigation with domain randomization

P Yang, H Liu, M Roznere, AQ Li - The International Symposium of …, 2022 - Springer
Underwater navigation presents several challenges, including unstructured unknown
environments, lack of reliable localization systems (eg, GPS), and poor visibility …

Underwater guidance of distributed autonomous underwater vehicles using one leader

J Kim - Asian Journal of Control, 2023 - Wiley Online Library
Consider the case where autonomous underwater vehicles (AUVs) are deployed to monitor
a 3D underwater environment. This paper tackles the problem of guiding all AUVs to the …

Environment exploration in sensing automation for habitat monitoring

PA Plonski, J Vander Hook, C Peng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We present algorithms for environment exploration in the context of a habitat monitoring
task, where the goal is to track radio-tagged invasive fish with autonomous surface or …

[HTML][HTML] Constructing 3d underwater sensor networks without sensing holes utilizing heterogeneous underwater robots

J Kim - Applied Sciences, 2021 - mdpi.com
This article handles building underwater sensor networks autonomously using multiple
surface ships. For building underwater sensor networks in 3D workspace with many …

Evaluating the benefit of using multiple low-cost forward-looking sonar beams for collision avoidance in small auvs

C Morency, DJ Stilwell - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
We seek to rigorously evaluate the benefit of using a few beams rather than a single beam
for a low-cost obstacle avoidance sonar for small AUVs. For a small low-cost AUV, the …

Low-cost Underwater Localisation Using Single-Beam Echosounders and Inertial Measurement Units

AB Azam, ZJ Kong, SY Ng, MS Florian… - OCEANS 2023 …, 2023 - ieeexplore.ieee.org
Underwater robot localisation is challenging as it cannot rely on sensors such as the GPS
due to electromagnetic wave attenuation or optical cameras due to water turbidity. SONARs …

Use of a low-cost forward-looking sonar for collision avoidance in small AUVs, analysis and experimental results

C Morency, DJ Stilwell, ST Krauss - arxiv preprint arxiv:2309.05785, 2023 - arxiv.org
In this paper, we seek to evaluate the effectiveness of a novel forward-looking sonar system
with a limited number of beams for collision avoidance for small autonomous underwater …

Navigation around an unknown obstacle for autonomous surface vehicles using a forward-facing sonar

PA Plonski, J Vander Hook, C Peng… - … Symposium on Safety …, 2015 - ieeexplore.ieee.org
A robotic boat is moving between two points when it encounters an obstacle of unknown
size. The boat must find a short path around the obstacle to resume its original course. How …

Collision Avoidance Using a Low-Cost Forward-Looking Sonar for Small AUVs

CC Morency - 2024 - vtechworks.lib.vt.edu
In this dissertation, we seek to improve collision avoidance for autonomous underwater
vehicles (AUVs). More specifically, we consider the case of a small AUV using a forward …

Early Detection of Partially Emerged Large Scale Marine Debris Based on Laser Pulses

M Marcon, C Pezzoli, M Compagnoni… - … on Metrology for the …, 2023 - ieeexplore.ieee.org
The Large Scale Marine Debris (LSMD), or drifting objects, pose a serious threat to
navigation safety, be they containers, dispersed cargo, large trunks, marine animals, small …