Results 31 to 40 of about 3,182,231 (221)

Empowering and conquering infirmity of visually impaired using AI‐technology equipped with object detection and real‐time voice feedback system in healthcare application

open access: yesCAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract The Internet of Things is emerging as a crucial technology in aiding humans and making their lives easier. Among the human population, a large percentage of people suffer from disabilities resulting in challenges in everyday life particularly people with visual disabilities.
Hania Tarik   +8 more
wiley   +1 more source

Study on Small Samples Active Sonar Target Recognition Based on Deep Learning

open access: yesJournal of Marine Science and Engineering, 2022
Underwater target classification methods based on deep learning suffer from obvious model overfitting and low recognition accuracy in the case of small samples and complex underwater environments.
Yule Chen, Hong Liang, Shuo Pang
doaj   +1 more source

Study on Active Tracking of Underwater Acoustic Target Based on Deep Convolution Neural Network

open access: yesApplied Sciences, 2021
The active tracking technology of underwater acoustic targets is an important research direction in the field of underwater acoustic signal processing and sonar, and it has always been issued that draws researchers’ attention.
Maofa Wang   +4 more
doaj   +1 more source

Active ABF for sonar [PDF]

open access: yesProceedings of 27th Asilomar Conference on Signals, Systems and Computers, 2002
An adaptive beamforming (ABF) algorithm tailored for active sonar is described. It is especially suited for processing FM waveform received by a fixed or moving sensor array. Adaptation is confined to small windows of time whose duration is closely related to the range resolution of the FM ping.
openaire   +2 more sources

AUV SLAM and experiments using a mechanical scanning forward-looking sonar [PDF]

open access: yes, 2012
Navigation technology is one of the most important challenges in the applications of autonomous underwater vehicles (AUVs) which navigate in the complex undersea environment.
Feng, Xiao   +6 more
core   +4 more sources

Active Control of the Reflection Coefficient of an Underwater Surface

open access: yesAcoustics, 2023
From a strategic point of view, it is essential to protect underwater vehicles from being detected by opponents. Modern mono- or bistatic sonar systems are capable of precisely determining the position of a watercraft.
Johannes Timmermann   +2 more
doaj   +1 more source

Dose-response relationships for the onset of avoidance of sonar by free-ranging killer whales [PDF]

open access: yes, 2014
The authors acknowledge the support of the MASTS pooling initiative (The Marine Alliance for Science and Technology for Scotland) in the completion of this study.
Samarra, Filipa Isabel Pereira   +21 more
core   +1 more source

Acoustic and foraging behavior of a Baird’s beaked whale, Berardius bairdii, exposed to simulated sonar [PDF]

open access: yes, 2014
Research was supported by the US Navy Chief of Naval Operations, Environmental Readiness Program, the Office of Naval Research, the Naval Postgraduate School, and the National Research Council.Beaked whales are hypothesized to be particularly sensitive ...
A. K. Stimpert   +26 more
core   +1 more source

Advances In Active Sonar Tracking

open access: yes, 2006
Publication in the conference proceedings of EUSIPCO, Florence, Italy ...
Stefano Coraluppi, Craig Carthel
openaire   +4 more sources

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