[HTML][HTML] Methodology for performing bathymetric and photogrammetric measurements using UAV and USV vehicles in the coastal zone

M Specht - Remote Sensing, 2024 - mdpi.com
The coastal zone is constantly exposed to marine erosion, rising water levels, waves, tides,
sea currents, and debris transport. As a result, there are dynamic changes in the coastal …

Practical guide to measuring wetland carbon pools and fluxes

S Bansal, IF Creed, BA Tangen, SD Bridgham… - Wetlands, 2023 - Springer
Wetlands cover a small portion of the world, but have disproportionate influence on global
carbon (C) sequestration, carbon dioxide and methane emissions, and aquatic C fluxes …

Collision-avoidance decision system for inland ships based on velocity obstacle algorithms

G Zhang, Y Wang, J Liu, W Cai, H Wang - Journal of Marine Science and …, 2022 - mdpi.com
Due to the complex hydrology and narrow channels of inland rivers, ship collision accidents
occur frequently. The traditional collision-avoidance algorithms are often aimed at sea …

Improved dynamic window approach for Unmanned Surface Vehicles' local path planning considering the impact of environmental factors

Z Wang, Y Liang, C Gong, Y Zhou, C Zeng, S Zhu - Sensors, 2022 - mdpi.com
The aim of local path planning for unmanned surface vehicles (USVs) is to avoid unknown
dynamic or static obstacles. However, current relative studies have not fully considered the …

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 …

Determination of turning radius and lateral acceleration of vehicle by GNSS/INS sensor

J Jagelčák, J Gnap, O Kuba, J Frnda, M Kostrzewski - Sensors, 2022 - mdpi.com
In this article, we address the determination of turning radius and lateral acceleration acting
on a vehicle up to 3.5 t gross vehicle mass (GVM) and cargo in curves based on turning …

The effects of nearby trees on the positional accuracy of GNSS receivers in a forest environment

T Lee, P Bettinger, K Merry, C Cieszewski - Plos one, 2023 - journals.plos.org
Global Navigational Satellite System (GNSS) technologies are actively being developed to
address the demand for enhanced positional accuracy. Smartphones are the most prevalent …

An Intelligent Algorithm for USVs Collision Avoidance Based on Deep Reinforcement Learning Approach with Navigation Characteristics

Z Sun, Y Fan, G Wang - Journal of Marine Science and Engineering, 2023 - mdpi.com
Many achievements toward unmanned surface vehicles have been made using artificial
intelligence theory to assist the decisions of the navigator. In particular, there has been rapid …

Robust Autonomous Vehicle Computer-Vision-Based Localization in Challenging Environmental Conditions

S Chuprov, P Belyaev, R Gataullin, L Reznik… - Applied Sciences, 2023 - mdpi.com
In this paper, we present a novel autonomous vehicle (AV) localization design and its
implementation, which we recommend to employ in challenging navigation conditions with a …

Study on the positioning accuracy of the GNSS/INS system supported by the RTK receiver for railway measurements

M Specht, C Specht, A Stateczny, P Burdziakowski… - Energies, 2022 - mdpi.com
Currently, the primary method for determining the object coordinates is positioning using
Global Navigation Satellite Systems (GNSS) supported by Inertial Navigation Systems (INS) …