Results 21 to 30 of about 131,335 (291)

Closed-loop sound source localization in neuromorphic systems

open access: yesNeuromorphic Computing and Engineering, 2023
Sound source localization (SSL) is used in various applications such as industrial noise-control, speech detection in mobile phones, speech enhancement in hearing aids and many more. Newest video conferencing setups use SSL.
Thorben Schoepe   +6 more
doaj   +1 more source

"Eye Array" Sound Source Localization [PDF]

open access: yes2006 Fortieth Asilomar Conference on Signals, Systems and Computers, 2006
In this paper we present a novel signal processing algorithm and array for sound source localization in an enclosed area. This method, which has some similarity to the human eye structure, consists of a novel hemispherical microphone array with microphones on the shell and one microphone in the sphere center.
Hedayat Alghassi   +2 more
openaire   +1 more source

Sound source localization identification accuracy: Envelope dependencies. [PDF]

open access: yesJ Acoust Soc Am, 2017
Sound source localization accuracy as measured in an identification procedure in a front azimuth sound field was studied for click trains, modulated noises, and a modulated tonal carrier. Sound source localization accuracy was determined as a function of the number of clicks in a 64 Hz click train and click rate for a 500 ms duration click train.
Yost WA.
europepmc   +4 more sources

Acoustic simultaneous localization and mapping (A-SLAM) of a moving microphone array and its surrounding speakers [PDF]

open access: yes, 2016
Acoustic scene mapping creates a representation of positions of audio sources such as talkers within the surrounding environment of a microphone array.
Evers, C, Moore, AH, Naylor, PA
core   +1 more source

A modified cross-correlation algorithm to achieve the time difference of arrival in sound source localization

open access: yesMeasurement + Control, 2019
The accuracy in ranging and direction in locating a target source is crucial in sound source localization and different methods have been proposed due to important applications of sound source localization. One of the methods in sound source localization
Na Zhu, Tamim Reza
doaj   +1 more source

Localization Performance Under Middle and Low Frequency Sound Source Based on Time Reversal Method in Enclosed Space

open access: yesIEEE Access, 2019
Multipath interference, reflection, sound absorption, and obstacles are important factors affect the sound source localization performance in enclosed space. Time reversal has the advantages of adaptive focusing, strong anti-reverberation capability, and
Xiangyang Zeng, Huiying Ma, Haitao Wang
doaj   +1 more source

Multiple Sound Source Localization in Three Dimensions Using Convolutional Neural Networks and Clustering Based Post-Processing

open access: yesIEEE Access, 2022
Sound source localization methods are successfully applied for various estimation tasks, such as tracking and detecting objects, aiming cameras, and navigating robots.
Saulius Sakavicius   +2 more
doaj   +1 more source

Localization of Sound Sources in a Room with One Microphone [PDF]

open access: yes, 2017
Estimation of the location of sound sources is usually done using microphone arrays. Such settings provide an environment where we know the difference between the received signals among different microphones in the terms of phase or attenuation, which ...
Lissek, Herve   +2 more
core   +2 more sources

Do We Need Sound for Sound Source Localization? [PDF]

open access: yes, 2021
During the performance of sound source localization which uses both visual and aural information, it presently remains unclear how much either image or sound modalities contribute to the result, i.e. do we need both image and sound for sound source localization?
Oya, Takashi   +5 more
openaire   +2 more sources

Towards Robust Multiple Blind Source Localization Using Source Separation and Beamforming

open access: yesSensors, 2021
Multiple blind sound source localization is the key technology for a myriad of applications such as robotic navigation and indoor localization. However, existing solutions can only locate a few sound sources simultaneously due to the limitation imposed ...
Henglin Pu   +5 more
doaj   +1 more source

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