Results 81 to 90 of about 4,134,186 (209)

Path Planning Algorithm for Unmanned Surface Vessel Based on Multiobjective Reinforcement Learning. [PDF]

Comput Intell Neurosci, 2023
Yang C, Zhao Y, Cai X, Wei W, Feng X, Zhou K.   +5 more
europepmc   +1 more source

Water flow based vessel detection in retinal images

, 2006
Previous vessel segmentation methods mainly concentrate on the general structure, and often ignore the accuracy, smoothness and continuity of vessel boundaries. A water flow based method is proposed to solve the problem. It embodies the fluidity of water
M.S. Nixon, Nixon, Mark S, Liu, Xin U, X.U. Liu   +3 more
core   +2 more sources

Detection of Shipborne Charging Components and Docking of Shore-Based Manipulator Based on MobileNetV2

水下无人系统学报
To realize the autonomous charging of unmanned surface vessels(USVs), a method based on MobileNetV2 was proposed for the detection of shipborne charging components and the docking of shore-based manipulators.
Tenghui XIA, Yueying WANG, Nailong WU, Futeng LIU   +3 more
doaj   +1 more source

Task assignment method for unmanned surface vessel formation based on optimal transport theory [PDF]

Zhihui kongzhi yu fangzhen
The task assignment method for a large group of unmanned surface vessel (USV) is an important research problem in the field of autonomous unmanned system.
XUE Min, QUAN Chongren, HU Zhengyang, WANG Yong
doaj   +1 more source

Adaptive control of unmanned surface vessels matching an optimized reference model

, 2014
In this paper, adaptive control of unmanned marine surface vessel has been investigated in the presence of uncertain dynamics as well as external disturbance.
Sharma, Sanjay, Yang CG(杨辰光), Cui RX(崔荣鑫), Zhao XG(赵新刚), Li ZJ(李智军)   +4 more
core   +1 more source

Set-based Line-of-Sight (LOS) path following with collision avoidance for underactuated unmanned surface vessel [PDF]

, 2016
A cornerstone ability of an autonomous unmanned surface vessel (USV) is to avoid collisions with stationary obstacles and other moving vehicles while following a predefined path.
Pettersen, Kristin Ytterstad, Kristin Y. Pettersen, Signe Moe, Moe, Signe   +3 more
core   +1 more source

Dynamic Obstacle Avoidance Algorithm for Unmanned Vessels Based on FDWA and IBA*—IGWO Fusion

Journal of Marine Science and Engineering
This paper proposes a dynamic obstacle-avoidance algorithm for unmanned surface vehicles (USVs) that combines a Fuzzy-enhanced Dynamic Window Approach (FDWA) with an Improved Bidirectional A*–Improved Grey Wolf Optimizer (IBA*–IGWO) framework.
Min Wang, Jinwen Gao, Chenhao Li, Mei Hong, Huaihai Guo, Hanfei Xie, Minghang Shi   +6 more
doaj   +1 more source

Defense Strategy for Suicide Unmanned Surface Vessels Based on Sea and Air Unmanned Clusters

水下无人系统学报
The recent use of unmanned surface vessels(USVs) in the Russia-Ukraine conflict has received much attention. To prevent the attacks of suicide USVs, the idea of using unmanned platforms to counter USVs was followed, and a new concept of preventing the ...
Feng SUN
doaj   +1 more source

An unmanned inland cargo vessel: Design, build, and experiments

, 2020
Although road-based freight transport has large external costs, it currently dominates the hinterland cargo transport sector in Europe. An increase of the automation levels of inland cargo vessels could advance their competitiveness, hence unlocking more
Van Baelen, Senne, Afzal, Muhammad Raheel, Catoor, Tim, Vanierschot, Maarten, Slaets, Peter, Geenen, Patrick, Boonen, Rene, Peeters, Gerben, Kotzé, marcus   +8 more
core   +1 more source

Reconfigurable unmanned aerial vehicles

, 2009
Unmanned Aerial Vehicles (UAVs) have been developing dramatically due to wars and miniaturisation of technology, which has made the UAV industry a very lucrative business. Research organisations have been funded by various research committees or military
Barlow, Chris, Prior, Stephen D., Odedra, Sid, Erbil, Mehmet Ali, Lewis, Darren, Karamanoglu, Mehmet   +5 more
core   +1 more source