Results 11 to 20 of about 304,128 (233)
Integration of Elliptical Ship Domains and Velocity Obstacles for Ship Collision Candidate Detection
The maritime shipping industry has been making significant contributions to the development of the regional and global economy. However, maritime accidents and their severe consequences have been posing an incrementing risk to the individuals and societies.
Chen, P. (author) +2 more
openaire +4 more sources
Ship detection in remote sensing imagery is essential for diverse maritime-related tasks, including ocean surveillance, fisheries management, and environmental assessment.
Longli Ran +6 more
doaj +2 more sources
A Study on Multi-ship Avoidance System for Unmanned Surface Vehicles Using the Quaternion Ship Domain and Collision Risk Index [PDF]
Collision avoidance is essential for the safe navigation of unmanned surface vehicles (USVs). This paper proposes a multi-ship collision avoidance algorithm that integrates the quaternion ship domain (QSD) and collision risk index (CRI) to assess ...
Dong-Hun Lee +5 more
doaj +2 more sources
Lightweight Ship Detection Network for SAR Range-Compressed Domain [PDF]
The utilization of Synthetic Aperture Radar (SAR) for real-time ship detection proves highly advantageous in the supervision and monitoring of maritime activities.
Xiangdong Tan +5 more
doaj +2 more sources
A Simulative Comparison of Ship Domains and Their Polygonal Approximations [PDF]
The paper investigates the impact of a precise ship domain shape on the size of collision avoidance manoeuvres. The considered collision avoidance manoeuvres include both course and speed alterations.
Rafal Szlapczynski, Joanna Szlapczynska
doaj +2 more sources
Small ships manoeuvring estimation in displacement domain
The manoeuvring performance estimation of the small ships is an important issue starting with the preliminary design stage. In this paper, is presented a synthetic description of the mathematical model propose by Mordvinov, in order to calculate the turning circle characteristics of the small ships in displacement domain.
Dan Obreja
openaire +2 more sources
Data-driven Ship Domain for Open Water Navigation
Navigation is a significant part of shipping safety as it directs and delivers the physical mass of commercial assets. In addition to navigation, ship domain is a frequently used navigation safety concept in mariner's terminology. However, the perception
Ülkü Öztürk
doaj +1 more source
Effective ship domain – Impact of ship size and speed
Abstract The ship domain is a concept commonly proposed as a safety assessment criterion in planning collision avoidance manoeuvres of a ship or its safe route. The work presents authors’ methods for determining an effective ship domain based on tests using Electronic Chart Display and Information System (ECDIS) simulator. The tests were conducted on
Zbigniew Pietrzykowski +1 more
openaire +1 more source
A Spatiotemporal Statistical Method of Ship Domain in the Inland Waters Driven by Trajectory Data
In this study, a method for dynamically establishing ship domain in inland waters is proposed to help make decisions about ship collision avoidance. The surrounding waters of the target ship are divided to grids and then calculating the grid densities of
Fan Zhang +5 more
doaj +1 more source

