Results 1 to 10 of about 131,940 (192)

System of automatic generation of ship maneuver documentation [PDF]

Archives of Transport, 2023
According to the definition in the resolution International Maritime Organization no A.860 (IMO 1997) navigation is the process of planning, recording, and controlling the movement of a craft from one place to another.
Piotr Zwolan, Sławomir Świerczyński, Krzysztof Czaplewski, Adam Weintrit, Emilia Figlarz   +4 more
doaj   +1 more source

Influence of the interannual variability of the Kuroshio Extension on the Mediterranean trough in the cold season

Frontiers in Marine Science, 2022
The impacts of the Kuroshio Extension (KE) interannual fluctuation on the Mediterranean trough (MedT) and associated Euro-Mediterranean climate in wintertime are analyzed in this study.
Yuxi Jiang, Jianxiang Sun, Li Ma, Huan Li, Yanshuo Wang   +4 more
doaj   +1 more source

A Universal Simulation Framework of Shipborne Inertial Sensors Based on the Ship Motion Model and Robot Operating System

Journal of Marine Science and Engineering, 2021
A complete virtual test environment is a powerful tool for Autonomous Surface Vessels (ASVs) research, and the simulation of ship motion and shipborne sensors is one of the prerequisites for constructing such an environment.
Qianfeng Jing, Haichao Wang, Bin Hu, Xiuwen Liu, Yong Yin   +4 more
doaj   +1 more source

CNN Attention Enhanced ViT Network for Occluded Person Re-Identification

Applied Sciences, 2023
Person re-identification (ReID) is often affected by occlusion, which makes most of the features extracted by ReID models contain a lot of identity-independent noise.
Jing Wang, Peitong Li, Rongfeng Zhao, Ruyan Zhou, Yanling Han   +4 more
doaj   +1 more source

Wind Direction Retrieval Using Support Vector Machine from CYGNSS Sea Surface Data

Remote Sensing, 2021
In view of the difficulty of wind direction retrieval in the case of the large space and time span of the global sea surface, a method of sea surface wind direction retrieval using a support vector machine (SVM) is proposed.
Yun Zhang, Xu Chen, Wanting Meng, Jiwei Yin, Yanling Han, Zhonghua Hong, Shuhu Yang   +6 more
doaj   +1 more source

Comparative Analysis of 3D LiDAR Scan-Matching Methods for State Estimation of Autonomous Surface Vessel

Journal of Marine Science and Engineering, 2023
Accurate positioning and state estimation of surface vessels are prerequisites to achieving autonomous navigation. Recently, the rapid development of 3D LiDARs has promoted the autonomy of both land and aerial vehicles, which has aroused the interest of ...
Haichao Wang, Yong Yin, Qianfeng Jing
doaj   +1 more source

Survey on polar marine navigation and positioning system

Zhongguo Jianchuan Yanjiu, 2021
The marine navigation system is a precondition for all kinds of military and civilian marine vehicles to sail safely to and within the polar regions. However, the special polar environment reduces the performance of such systems, sometimes to the point ...
Jianhua CHENG, Jiaxin LIU, Lin ZHAO
doaj   +1 more source

Marine Oil Slick Detection Using Improved Polarimetric Feature Parameters Based on Polarimetric Synthetic Aperture Radar Data

Remote Sensing, 2021
Marine oil spill detection is vital for strengthening the emergency commands of oil spill accidents and repairing the marine environment after a disaster.
Guannan Li, Ying Li, Yongchao Hou, Xiang Wang, Lin Wang   +4 more
doaj   +1 more source

Comparison of the Applied of Car Navigation System and Developed Marine Navigational System [PDF]

TransNav, 2014
A watch officer in sailing a ship uses many kinds of navigational information to prevent marine disasters. Especially in coastal sea area such as narrow bay or port, many ships crowds and marine disasters tend to occur more often.
Shigeaki Shiotani, Xinzhu Liu
doaj   +1 more source

High Wind Speed Inversion Model of CYGNSS Sea Surface Data Based on Machine Learning

Remote Sensing, 2021
In response to the deficiency of the detection capability of traditional remote sensing means (scatterometer, microwave radiometer, etc.) for high wind speed above 25 m/s, this paper proposes a GNSS-R technique combined with a machine learning method to ...
Yun Zhang, Jiwei Yin, Shuhu Yang, Wanting Meng, Yanling Han, Ziyu Yan   +5 more
doaj   +1 more source