Methodology for combining data acquired by unmanned surface and aerial vehicles to create digital bathymetric models in shallow and ultra-shallow waters

J Lubczonek, W Kazimierski, G Zaniewicz, M Lacka - Remote Sensing, 2021 - mdpi.com
This paper presents a method for integrating data acquired by unmanned surface vehicles
and unmanned aerial vehicles. The aim of this work was to create a uniform bathymetric …

Autonomous obstacle avoidance algorithm for unmanned surface vehicles based on an improved velocity obstacle method

J Ren, J Zhang, Y Cui - ISPRS International Journal of Geo-Information, 2021 - mdpi.com
Focusing on the collision avoidance problem for Unmanned Surface Vehicles (USVs) in the
scenario of multi-vessel encounters, a USV autonomous obstacle avoidance algorithm …

Methodology for carrying out measurements of the tombolo geomorphic landform using unmanned aerial and surface vehicles near Sopot Pier, Poland

C Specht, O Lewicka, M Specht, P Dąbrowski… - Journal of Marine …, 2020 - mdpi.com
The human impact on the ecosystem has been particularly evident in the last century; it
transforms the Earth's surface on an unprecedented scale and brings about irreversible …

Determination of USV's Direction Using Satellite and Fluxgate Compasses and GNSS-RTK

A Makar - Sensors, 2022 - mdpi.com
The measurement of a mobile object's movement direction is performed by means of various
analogue and digital devices, including both autonomous and non-autonomous ones. They …

COLREGs: Compliant dynamic obstacle avoidance of USVs based on the dynamic navigation ship domain

F Deng, L Jin, X Hou, L Wang, B Li, H Yang - Journal of Marine Science …, 2021 - mdpi.com
Dynamic obstacle avoidance is essential for unmanned surface vehicles (USVs) to achieve
autonomous sailing. This paper presents a dynamic navigation ship domain (DNSD)-based …

A novel target detection method of the unmanned surface vehicle under all-weather conditions with an improved YOLOV3

Y Li, J Guo, X Guo, K Liu, W Zhao, Y Luo, Z Wang - Sensors, 2020 - mdpi.com
The USV (unmanned surface vehicle) is playing an important role in many tasks such as
marine environmental observation and maritime security, for the advantages of high …

Coastal bathymetric sounding in very shallow water using usv: Study of public beach in gdynia, poland

A Makar - Sensors, 2023 - mdpi.com
The bathymetric surveys executed with a use of small survey vessels in limited water areas,
including offshore areas, require precise determination of the geospatial coordinates of the …

Trajectory tracking control for underactuated unmanned surface vehicle subject to uncertain dynamics and input saturation

D Mu, G Wang, Y Fan - Neural Computing and Applications, 2021 - Springer
In this paper, one concerns with the problem of trajectory tracking control for an
underactuated unmanned surface vehicle subject to uncertain dynamics and input …

Moving path following with adaptive neural network finite-time recursive sliding mode control for carrier landing with uncertain dynamics and saturation

S Zhang, Y Nan, Z Li - Aerospace Science and Technology, 2024 - Elsevier
This study presents an adaptive neural network finite-time recursive sliding mode control
method to address the moving path following (MPF) problem when designing an automatic …

Fuzzy optimal tracking control for nonlinear underactuated unmanned surface vehicles

W Song, S Tong - Ocean Engineering, 2023 - Elsevier
In this paper, a reinforcement Q-learning fuzzy optimal tracking control method is
investigated for nonlinear underactuated unmanned surface vehicles (USVs) with external …