Results 21 to 30 of about 101,715 (197)

Advanced Computer Vision-Based Subsea Gas Leaks Monitoring: A Comparison of Two Approaches

Sensors, 2023
Recent years have witnessed the increasing risk of subsea gas leaks with the development of offshore gas exploration, which poses a potential threat to human life, corporate assets, and the environment.
Hongwei Zhu, Weikang Xie, Junjie Li, Jihao Shi, Mingfu Fu, Xiaoyuan Qian, He Zhang, Kaikai Wang, Guoming Chen   +8 more
doaj   +1 more source

Deep learning-based marine big data fusion for ocean environment monitoring: Towards shape optimization and salient objects detection

Frontiers in Marine Science, 2023
ObjectiveDuring the last few years, underwater object detection and marine resource utilization have gained significant attention from researchers and become active research hotspots in underwater image processing and analysis domains.
Sulaiman Khan, Inam Ullah, Farhad Ali, Muhammad Shafiq, Muhammad Shafiq, Yazeed Yasin Ghadi, Taejoon Kim   +6 more
doaj   +1 more source

Use of baited remote underwater video (BRUV) and motion analysis for studying the impacts of underwater noise upon free ranging fish and implications for marine energy management [PDF]

, 2016
© 2016 Elsevier Ltd Free-ranging individual fish were observed using a baited remote underwater video (BRUV) system during sound playback experiments.
Elliott, Michael, Pérez-Domínguez, Rafael, Roberts, Louise   +2 more
core   +1 more source

Real-Time Communication Support for Underwater Acoustic Sensor Networks

Sensors, 2017
Underwater sensor networks represent an important and promising field of research due to the large diversity of underwater ubiquitous applications that can be supported by these networks, e.g., systems that deliver tsunami and oil spill warnings, or ...
Rodrigo Santos, Javier Orozco, Matias Micheletto, Sergio F. Ochoa, Roc Meseguer, Pere Millan, Carlos Molina   +6 more
doaj   +1 more source

Real-Time Optical-Wireless Video Surveillance System for High Visual-Fidelity Underwater Monitoring

IEEE Photonics Journal, 2022
Real-time, dynamic, and visual monitoring of underwater scenes would become an important research topic with the development of underwater wireless optical communication (UWOC), autonomous underwater vehicle, and video fusion technologies.
Meiwei Kong, Yujian Guo, Omar Alkhazragi, Mohammed Sait, Chun Hong Kang, Tien Khee Ng, Boon S. Ooi   +6 more
doaj   +1 more source

Monitoring Guidance for Underwater Noise in European Seas- Part II: Monitoring Guidance Specifications [PDF]

, 2014
This document has been prepared by the Technical Subgroup on Underwater Noise and other forms of Energy (TSG Noise), established in 2010 by the Marine Directors, i.e. the representatives of directorates or units in European Union Member States, Acceding
AINSLIE MICHAEL, ANDERSSON MATHIAS, ANDRÉ MICHEL, BORSANI J.F., BRENSING KARSTEN, CASTELLOTE MANUEL, CRONIN DONAL, DALEN JOHN, DEKELING RENÉ, FOLEGOT THOMAS, LEAPER RUSSELL, PAJALA JUKKA, REDMAN PAULA, ROBINSON STEPHEN, SIGRAY PETER, SUTTON GERRY, TASKER MARK, THOMSEN FRANK, VAN DER GRAAF SANDRA, WERNER STEFANIE, WITTEKIND DIETRICH, YOUNG JOHN   +21 more
core   +2 more sources

FD-LTDA-MAC: Full-Duplex Unsynchronised Scheduling in Linear Underwater Acoustic Chain Networks

Applied Sciences, 2021
In-band full-duplex communication offers significant potential to enhance network performance. This paper presents the full-duplex linear transmit delay allocation MAC (FD-LTDA-MAC) protocol for full-duplex based underwater acoustic chain networks (FD ...
Aliyu Ahmed, Paul D. Mitchell, Yuriy Zakharov, Nils Morozs   +3 more
doaj   +1 more source

Sensor enclosures: example application and implications for data coherence [PDF]

, 2013
Sensors deployed in natural environments, such as rivers, beaches and glaciers, experience large forces and damaging environmental conditions. Sensors need to be robust, securely operate for extended time periods and be readily relocated and serviced ...
Akyildiz, Carling, Ergenzinger, Hanrahan, Hart, Hassan, Lipson, Martinez, McEwan, Spazzapan   +9 more
core   +4 more sources

NEMO: A Project for a km$^3$ Underwater Detector for Astrophysical Neutrinos in the Mediterranean Sea [PDF]

, 2007
The status of the project is described: the activity on long term characterization of water optical and oceanographic parameters at the Capo Passero site candidate for the Mediterranean km$^3$ neutrino telescope; the feasibility study; the physics ...
Aiello S, Ambriola M, Ameli F, Amore I, Anchinolfi M, Anzalone A, Barbarino G, Barbarito E, Battaglieri M, Bellotti R, Beverini N, Bonori M, Bouhadef B, Brescia M, Cacopardo G, Cafagna F, Capone A, Caponetto L, Castorina E, Ceres A, Chiarusi T, Circella M, Cocimano R, Coniglione R, Cordelli M, Costa M, Cuneo S, D'Amico A, De Bonis G, De Marzo C, De Rosa G, De Vita R, Distefano C, Falchini E, Fiorello C, Flaminio V, Fratini K, Gabrielli A, Galeotti S, Gandolfi E, Giacomelli G, Giorgi F, Grimaldi A, Habel R, Leonora E, Lo Presti D, Lonardo A, Longo G, Lucarelli F, Maccioni E, Margiotta A, Martini A, Masullo R, Megna R, Migneco E, Mongelli M, Montaruli T, Morganti M, Musumeci MS, Nicolau CA, Orlando A, Osipenko M, Osteria G, Papaleo R, Pappalardo V, Petta C, Piattelli P, Raia G, Randazzo N, Reito S, Ricco G, Riccobene G, Ripani M, Rovelli A, Ruppi M, Russo GV, Russo S, Sapienza P, Sedita M, Shirokov E, Simeone F, Sipala V, Spurio M, Taiuti M, Terreni G, Trasatti L, Urso S, Valente V, Vicini P   +88 more
core   +1 more source

A Hybrid Energy Equating Game for Energy Management in the Internet of Underwater Things

Sensors, 2019
The Internet of Underwater Things (IoUT) is an evolving class of Internet of Things and it is considered the basic unit for the development of smart cities.
Gulnaz Ahmed, Xi Zhao, Mian Muhammad Sadiq Fareed   +2 more
doaj   +1 more source