Results 81 to 90 of about 3,691 (257)

A multi-layered fast marching method for unmanned surface vehicle path planning in a time-variant maritime environment [PDF]

open access: yes, 2017
Concerns regarding the influence of the marine environment, such as surface currents and winds, on autonomous marine vehicles have been raised in recent years.
Bucknall, R, Liu, Y, Song, R
core   +1 more source

AI‐Based Autonomous Sailboat Navigation: A Review

open access: yesJournal of Field Robotics, Volume 42, Issue 8, Page 4157-4180, December 2025.
ABSTRACT This review explores the recent advancements in AI‐driven autonomous sailboat navigation, underscoring its pivotal role in ocean monitoring and real‐time maritime data collection. Drawing on an extensive range of primary and secondary sources, the study critically evaluates current challenges, innovative control algorithms, and path planning ...
Vishali Mankina   +6 more
wiley   +1 more source

Application of Heterogeneous Robotic System for Underwater Oil Spill Scenario [PDF]

open access: yes, 2016
The tragic Deepwater Horizon accident in the Gulf of Mexico in 2010 as well as the increase in deepwater offshore activity have increased public interest in counter-measures available for subsurface releases of hydrocarbons.
Antonio Vasilijević   +4 more
core   +2 more sources

Risk‐aware autonomous search and rescue with multiagent reinforcement learning

open access: yesRisk Analysis, Volume 45, Issue 12, Page 4490-4504, December 2025.
Abstract Autonomous navigation in dynamic high‐consequence environments, such as search and rescue (SAR) missions, often relies on multiagent robotic systems that need to learn and adapt to changing conditions. Adversarial risks can introduce further challenges in such a setting where an autonomous agent may exhibit deviations in their learned actions ...
Aowabin Rahman   +4 more
wiley   +1 more source

Doğuş-USV unmanned sea vehicle: obstacle localization with stereo vision and path planning [PDF]

open access: yes, 2013
Unmanned vehicle systems are becoming increasingly prevalent on the land, in the sea, and in the air. Navigation and path planning in an unknown environment are important tasks for future generation.
Civan, Caner   +2 more
core  

Non-linear control algorithms for an unmanned surface vehicle [PDF]

open access: yes, 2013
Although intrinsically marine craft are known to exhibit non-linear dynamic characteristics, modern marine autopilot system designs continue to be developed based on both linear and non-linear control approaches.
Annamalai, A   +3 more
core   +2 more sources

Geophysical Prospecting for the Detection of Buried and Shallow Submerged Archaeological Sites of Roman Period in the Lagoon of Venice (Italy)

open access: yesArchaeological Prospection, Volume 32, Issue 4, Page 1005-1019, October/December 2025.
ABSTRACT We present a study that combines several marine geophysical techniques to detect and map archaeological sites from the Roman period in the shallow waters of the Venice Lagoon, Italy. We employed marine electrical resistivity tomography (M‐ERT), a drone‐based unmanned surface vehicle (USV) multibeam sonar, and subbottom profiler technology to ...
Carlo Beltrame   +4 more
wiley   +1 more source

Application of USV to maritime safety supervision

open access: yesZhongguo Jianchuan Yanjiu, 2018
The maritime safety supervision such as patrol and emergency disposal has the characteristics of broad regulatory waters,rapid emergency response demand,high rescue capacity demand etc.
LI Feng, YI Hong
doaj   +1 more source

Back-Stepping Formation Control of Unmanned Surface Vehicles With Input Saturation Based on Adaptive Super-Twisting Algorithm

open access: yesIEEE Access, 2022
Aiming at the formation control problem for unmanned surface vehicles under input overload and external disturbance, a leader-follower formation control law based on input saturation and the adaptive super-twisting algorithm was designed in this paper ...
Zou Yuhan   +5 more
doaj   +1 more source

A Differential Bathymetric Dataset of Anthropogenic Postmining Lake in the Glaciotectonic Muskau Arch Geopark, Poland

open access: yesGeoscience Data Journal, Volume 12, Issue 3, July 2025.
Open access high‐resolution bathymetric point cloud dataset of postmining reservoir for differential analysis of lakebed augmenting studies of present‐day processes. ABSTRACT Mining has a lasting impact on the environment, not only during the active mining process but also long after operations cease.
Jan Blachowski   +2 more
wiley   +1 more source

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