Results 41 to 50 of about 24,501 (157)

Theoretical and experimental study on time-domain monopole time reversal method with excluding autocorrelation

open access: yesAIP Advances
Monopole time reversal is an advanced noise source localization technique, but its sidelobe level in localizing sound sources is greatly affected by noise, leading to a decrease in the accuracy of sound source localization under a low signal-to-noise ...
Mingxin Geng   +5 more
doaj   +1 more source

Spontaneous head movements support accurate horizontal auditory localization in a virtual visual environment

open access: yesPLoS ONE, 2022
This study investigates the relationship between auditory localization accuracy in the horizontal plane and the spontaneous translation and rotation of the head in response to an acoustic stimulus from an invisible sound source.
Andrea Gulli   +4 more
doaj   +2 more sources

Dynamic-Structured Reservoir Spiking Neural Network in Sound Localization

open access: yesIEEE Access
Sound source localization is a critical problem in various fields, including communication, security, and entertainment. Binaural cues are a natural technique used by mammalian ears for efficient sound source localization.
Zahra Roozbehi   +3 more
doaj   +1 more source

A new complex mapping method of neural networks used in sound source localization

open access: yesAIP Advances, 2023
Sound source localization has a wide range of application prospects in many fields, such as smart home and audio monitoring. Traditional methods are difficult to achieve accurate location in the face of multi-path reflection, reverberation, and ambient ...
Zeming Jian   +3 more
doaj   +1 more source

Biomimetic sound-source localization [PDF]

open access: yesIEEE Sensors Journal, 2002
Sound-source localization systems typically comprise free-field microphone arrays. In nature, directional acoustic sensing evolved to rely on diffraction about the head with only two ears. For localization, the brain uses the resultant frequency-dependent acoustic phase and intensity differences between the two ears. We conceive a biomimetic artificial
A.A. Handzel, P.S. Krishnaprasad
openaire   +1 more source

Sound Source Localization in Spherical Harmonics Domain Based on High-Order Ambisonics Signals Enhancement Neural Network

open access: yesIEEE Access
Compared with methods based on microphone arrays, sound source localization methods based on higher-order ambisonics (HOA) signals are no longer limited to specific array structures and exhibit better performance in multi-source scenarios.
Lezhong Wang, Leru Wang
doaj   +1 more source

Automatic measuring system for head-related transfer function measurement

open access: yesArchives of Acoustics, 2014
In this paper the Head Related Transfer Function (HRTF) Automatic Measurement Equipment is presented. The system allows to measure HRTF with high spatial resolution within a considerably short time.
Piotr PRUCHNICKI, Przemysław PLASKOTA
doaj  

Identification and qualification method of moving noise sources for the maglev flight tunnel

open access: yesKongqi donglixue xuebao
The maglev flying wind tunnel is a novel conceptual aerodynamic testing facility operating on the "object-moving and wind-static" principle, which poses new challenges for the localization and evaluation of moving sound sources in acoustic testing.
Jun Zhang   +4 more
doaj   +1 more source

Practical aspects of using HRTF measuring device

open access: yesArchives of Acoustics, 2014
Measurement of Head Related Transfer Function is complicated due to the object of the test, namely the transfer function of acoustical arrangement composed of pinna, head and torso.
Przemysław Plaskota, P. Pruchnicki
doaj  

Deep Learning-Based Sound Source Localization: A Review

open access: yesApplied Sciences
As a fundamental technology in environmental perception, sound source localization (SSL) plays a critical role in public safety, marine exploration, and smart home systems.
Kunbo Xu   +4 more
doaj   +1 more source

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