Results 1 to 10 of about 2,077,955 (347)

A Big Data Analytics Method for the Evaluation of Ship - Ship Collision Risk reflecting Hydrometeorological Conditions

open access: yesReliability Engineering and System Safety, 2021
This paper presents a big data analytics method for the evaluation of ship-ship collision risk in real operational conditions. The approach makes use of big data from Automatic Identification System (AIS) and nowcast data corresponding to time-dependent ...
Mingyang Zhang   +2 more
exaly   +2 more sources

MTU-Net: Multilevel TransUNet for Space-Based Infrared Tiny Ship Detection [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2022
Space-based infrared tiny ship detection aims at separating tiny ships from the images captured by Earth-orbiting satellites. Due to the extremely large image coverage area (e.g., thousands of square kilometers), candidate targets in these images are ...
Tianhao Wu   +8 more
semanticscholar   +1 more source

CFD investigation into seakeeping performance of a training ship [PDF]

open access: yes, 2021
The numerous ship accidents at sea have usually resulted in tremendous loss and casualties. To prevent such disastrous accidents, a comprehensive investigation into reliable prediction of seakeeping performance of a ship is necessarily required.
Adam, Nur Amira   +5 more
core   +1 more source

SAR Ship Detection Dataset (SSDD): Official Release and Comprehensive Data Analysis

open access: yesRemote Sensing, 2021
SAR Ship Detection Dataset (SSDD) is the first open dataset that is widely used to research state-of-the-art technology of ship detection from Synthetic Aperture Radar (SAR) imagery based on deep learning (DL). According to our investigation, up to 46.59%
Tianwen Zhang   +15 more
semanticscholar   +1 more source

Ship trajectory prediction based on machine learning and deep learning: A systematic review and methods analysis

open access: yesEngineering applications of artificial intelligence, 2023
Ship trajectory prediction based on Automatic Identification System (AIS) data has attracted increasing interest as it helps prevent collision accidents and eliminate potential navigational conflicts.
Huanhuan Li, Han Jiao, Zaili Yang
semanticscholar   +1 more source

The Scope of Application of the UNCITRAL Instrument on the Judicial Sale of Ships

open access: yesPoredbeno Pomorsko Pravo, 2022
This paper tackles the Draft Instrument on the Judicial Sale of Ships that is currently being prepared at UNCITRAL, focusing mainly on the conditions for the judicial sale of a ship conducted in one State Party to have effects in another Contracting ...
Juan Pablo Rodríguez Delgado
doaj   +1 more source

Estimating the asymptomatic proportion of coronavirus disease 2019 (COVID-19) cases on board the Diamond Princess cruise ship, Yokohama, Japan, 2020

open access: yesEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2020
On 5 February 2020, in Yokohama, Japan, a cruise ship hosting 3,711 people underwent a 2-week quarantine after a former passenger was found with COVID-19 post-disembarking.
K. Mizumoto   +3 more
semanticscholar   +1 more source

Hydrodynamic Forces and Wake Distribution of Various Ship Shapes Calculated Using a Reynolds Stress Model

open access: yesJournal of Marine Science and Engineering, 2022
The Reynolds-averaged Navier–Stokes (RANS)-based computational fluid dynamics (CFD) calculation using a two-equation turbulence model, such as the k–omega shear-stress transport (SST) model, is a mainstream method with sufficient accuracy for the ...
Satoshi Matsuda, Tokihiro Katsui
doaj   +1 more source

Multi-Scale Ship Detection Algorithm Based on YOLOv7 for Complex Scene SAR Images

open access: yesRemote Sensing, 2023
Recently, deep learning techniques have been extensively used to detect ships in synthetic aperture radar (SAR) images. The majority of modern algorithms can achieve successful ship detection outcomes when working with multiple-scale ships on a large sea
Zhuo Chen   +3 more
semanticscholar   +1 more source

A Stop by Muthakkarat al-Bahhar (Sea Memoirs) [PDF]

open access: yesدراسات في اللغة العربيّة وآدابها, 2010
   The sea was the principal means of subsistence for people in Kwait in the past. It provided them both pearls and fish, people also used it as a route to export and import goods.
Shaker Amery
doaj   +1 more source

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