Field experiment of autonomous ship navigation in canal and surrounding nearshore environments

J Kim, C Lee, D Chung, Y Cho, J Kim… - Journal of Field …, 2024 - Wiley Online Library
In this paper, we present the development of autonomous navigation capabilities for small
cruise boats, and their verification by field experiments in a canal and its surrounding waters …

Xiroi ii, an evolved asv platform for marine multirobot operations

A Martorell-Torres, E Guerrero-Font, J Guerrero-Sastre… - Sensors, 2022 - mdpi.com
In this paper, we present the design, development and a practical use of an Autonomous
Surface Vehicle (ASV) as a modular and flexible platform for a large variety of marine tasks …

A Tabu list strategy based DQN for AAV mobility in indoor single-path environment: implementation and performance evaluation

N Saito, T Oda, A Hirata, Y Nagai, M Hirota… - Internet of Things, 2021 - Elsevier
Abstract The Deep Q-Network (DQN) is one of the key methods in the deep reinforcement
learning algorithm, which has a deep neural network structure used to estimate Q-values in …

A LiDAR based mobile area decision method for TLS-DQN: improving control for AAV mobility

N Saito, T Oda, A Hirata, C Yukawa, E Kulla… - Advances on P2P …, 2022 - Springer
Abstract The Deep Q-Network (DQN) is one of the deep reinforcement learning algorithms,
which uses deep neural network structure to estimate the Q-value in Q-learning. In the …

A marsupial robotic system for surveying and inspection of freshwater ecosystems

M Kalaitzakis, B Cain, N Vitzilaios… - Journal of Field …, 2021 - Wiley Online Library
Freshwater ecosystems are vast areas that are constantly changing and evolving. To
maintain the ecosystem as well as the structures located close to bodies of water, frequent …

Simulation results of a DQN based AAV testbed in corner environment: a comparison study for normal DQN and TLS-DQN

N Saito, T Oda, A Hirata, K Toyoshima, M Hirota… - Innovative Mobile and …, 2022 - Springer
Abstract The Deep Q-Network (DQN) is one of the deep reinforcement learning algorithms,
which uses deep neural network structure to estimate the Q-value in Q-learning. In the …

Catabot: Autonomous surface vehicle with an optimized design for environmental monitoring

M Jeong, M Roznere, S Lensgraf… - Global Oceans 2020 …, 2020 - ieeexplore.ieee.org
This paper presents an optimized design of research-oriented ASVs and a systematic
design evaluation methodology for reliable in-water sensing. The objective is to minimize …

A prototype autonomous robot for underwater crime scene investigation and emergency response

Z Rymansaib, B Thomas, AA Treloar… - Journal of field …, 2023 - Wiley Online Library
Underwater crime scene investigation and emergency response are tasks typically carried
out by divers constituting part of a specialist team. Operating in such dynamic environments …

Field Testing of a Stochastic Planner for ASV Navigation Using Satellite Images

P Huang, T Wang, F Shkurti… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
We introduce a multisensor navigation system for autonomous surface vessels (ASVs)
intended for water-quality monitoring in freshwater lakes. Our mission planner uses satellite …

Riverine coverage with an autonomous surface vehicle over known environments

N Karapetyan, A Braude, J Moulton… - 2019 IEEE/RSJ …, 2019 - ieeexplore.ieee.org
Environmental monitoring and surveying operations on rivers currently are performed
primarily with manually-operated boats. In this domain, autonomous coverage of areas is of …