Results 11 to 20 of about 996,613 (293)

Enhanced YOLOv8 Ship Detection Empower Unmanned Surface Vehicles for Advanced Maritime Surveillance [PDF]

open access: yesJournal of Imaging
The evolution of maritime surveillance is significantly marked by the incorporation of Artificial Intelligence and machine learning into Unmanned Surface Vehicles (USVs).
Abdelilah Haijoub   +4 more
doaj   +2 more sources

Distance Estimation Approach for Maritime Traffic Surveillance Using Instance Segmentation

open access: yesJournal of Marine Science and Engineering, 2023
Maritime traffic monitoring systems are particularly important in Mediterranean ports, as they provide more comprehensive data collection compared to traditional systems such as the Automatic Identification System (AIS), which is not mandatory for all ...
Miro Petković, Igor Vujović
doaj   +2 more sources

A Hybrid Framework for Maritime Surveillance: Detecting Illegal Activities through Vessel Behaviors and Expert Rules Fusion [PDF]

open access: yesSensors
Maritime traffic is essential for global trade but faces significant challenges, including navigation safety, environmental protection, and the prevention of illicit activities.
Vinicius D. do Nascimento   +3 more
doaj   +2 more sources

AIS-Based Radar Error Correction Using a Vision Transformer Variant for Range and Azimuth Error Reduction [PDF]

open access: yesSensors
Shore-based maritime surveillance radars suffer from systematic range and azimuth errors that degrade target-tracking accuracy. This paper proposes a Vision Transformer (ViT) variant that corrects these errors using Automatic Identification System (AIS ...
Zhaohui Fan   +3 more
doaj   +2 more sources

SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 49 / September 2010 [PDF]

open access: yes, 2010
This September 2010 issue of the NPS Maritime Defense and Security Research Program Newsletter includes the articles "Mid-Wave Infrared Sensor Improvements" and "Maritime Surveillance in the Intracoastal Waterway using Networked Underwater Acoustic ...

core   +2 more sources

Technical Intelligence and Security Management within the Nigerian Territorial Waters: The Nigerian Navy Challenge

open access: yesUnnes Law Journal, 2022
With the world becoming a more volatile place and certainly high - threat environments becoming too far and dangerous to send personnel, the insufficiency of human intelligence has placed a greater stress on technical aids in gathering intelligence ...
Ngboawaji Daniel Nte   +2 more
doaj   +3 more sources

Novasar-S and maritime surveillance

open access: yes2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS, 2013
The paper shows a new algorithm for ship-detection from Synthetic Aperture Radar (SAR) images. The algorithm consists of three main stages: pre-processing, detection and discrimination. In the pre-processing a land mask is obtained considering the different statistics between the sea and the land's backscattered field; the detection stage isolates the ...
Pasquale Iervolino   +2 more
openaire   +3 more sources

Integrated visual information for maritime surveillance [PDF]

open access: yes, 2015
The main contribution of this chapter is to provide a data fusion (DF) scheme for combining in a unique view, radar and visual data. The experimental evaluation of the performance for the modules included in the framework has been carried out using publicly available data from the VOC dataset and the MarDT - Maritime Detection and Tracking (MarDT) data
BLOISI, Domenico Daniele   +3 more
openaire   +3 more sources

Unmanned air vehicle path planning for maritime surveillance using Cluster-base method

open access: yesAviation, 2021
This paper discusses a method to determine the operation route for unmanned aerial vehicles for maritime surveillance. It is well known that there are several methods to make an aircraft path planning for ground related missions.
Prasetyo Ardi Probo Suseno   +1 more
doaj   +1 more source

SITREP: The NPS Maritime Defense and Security Research Program Newsletter / v. 50 / October 2010 [PDF]

open access: yes, 2010
This June 2010 issue of the Naval Postgraduate School Maritime Defense and Security Research Program Newsletter highlights the following research: "Optimization of ISR [Intelligence, Surveillance, and Reconnaissance] Platforms for Improved Collection in ...

core   +2 more sources

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