Results 71 to 80 of about 20,770 (204)

TRIDENT: A Framework for Autonomous Underwater Intervention [PDF]

, 2011
TRIDENT is a STREP project recently approved by the European Commission whose proposal was submitted to the ICT call 4 of the 7th Framework Program. The project proposes a new methodology for multipurpose underwater intervention tasks.
Casalino, Giuseppe, Melchiorri, Claudio, Oliver, Gabriel, Petillot, Yvan, Ridao, Pere, Sanz, Pedro J, Silvestre, Carlos, Turetta, Alessio   +7 more
core  

Identity Authentication Method Based on Voiceprint Features of Communication Payloads

水下无人系统学报
The security of underwater acoustic communication networks is an important guarantee for information sharing and cooperative operation of underwater communication.
Lu CHEN, Dexin ZHAO, Jun WANG, Hong GAO, Yingliang CHEN   +4 more
doaj   +1 more source

Underwater Acoustic Target Recognition Based on One-Dimensional Convolutional Neural Network with Attention Mechanism

水下无人系统学报
To address the issues of complex network parameters and high computational costs in deep learning-based underwater acoustic target recognition models, this study proposed a lightweight one-dimensional convolutional neural network with an attention ...
Yufei ZHANG, Mei ZHAO, Changqing HU, Zheng GUO   +3 more
doaj   +1 more source

Engineering data compendium. Human perception and performance. User's guide [PDF]

The concept underlying the Engineering Data Compendium was the product of a research and development program (Integrated Perceptual Information for Designers project) aimed at facilitating the application of basic research findings in human performance ...
Boff, Kenneth R., Lincoln, Janet E.
core   +1 more source

Data augmentation based on highlight image models of underwater maneuvering target

Xibei Gongye Daxue Xuebao
With the development of underwater acoustic countermeasure technology, deep learning is applied to recognize echo geometry features of underwater targets, but it faces the problem of sample scarcity.
LIU Xiaochun, YANG Yunchuan, HU Youfeng, YANG Xiangfeng, LI Yongsheng, XIAO Lin   +5 more
doaj   +1 more source

Joint learning model for underwater acoustic target recognition

Knowledge-Based Systems, 2023
Sheng-Zhao Tian, Duan-Bing Chen, Yan Fu, Jun-Lin Zhou   +3 more
openaire   +1 more source

Explainable underwater target recognition models: principles, methods, and applications

Frontiers in Physics
With the increasing strategic importance of the ocean, underwater intelligent systems have become essential for signal processing, target recognition, and autonomous navigation.
Tianyang Xu, Hongjian Jia, Jixing Qin
doaj   +1 more source

Wireless Sensor Networks for Ecosystem Monitoring & Port Surveillance

, 2013
International audienceProviding a wide variety of the most up - to - date innovations in sensor technology and sensor networks, our current project should achieve two major goals.
Felipe Artigas, Luis, Hamad, Denis, Leblond, Isabelle, Mansour, Ali   +3 more
core   +1 more source

Effectiveness Evaluation of Intelligent UUV Target Recognition and Counter-contermeasure Based on TOPSIS with Weighting Combination

水下无人系统学报
At present, the operational environment for underwater acoustic contermeasure is increasingly complicated. The emphasis on future underwater warfare is mainly focused on the contermeasure and counter-contermeasure of intelligent underwater unmanned ...
Xu WANG, Jinming LI, Zhaoyong MAO, Wenjun DING   +3 more
doaj   +1 more source

A scheme to analyze the influence of ocean sound propagation on passive sonar target classification and recognition

AIP Advances
The time-varying, space-varying, and frequency-varying characteristics of the marine environment severely affect the classification and recognition of underwater passive sonar targets.
Chunyu Kang, Liufang Fu, Zhijun Xia, Linzhou Xu, Yi Zhang   +4 more
doaj   +1 more source