Results 21 to 30 of about 1,518,880 (291)

Multiple Acoustic Source Localization in Microphone Array Networks

open access: yesIEEE/ACM Transactions on Audio Speech and Language Processing, 2021
The problem of multiple acoustic source localization using observations from a microphone array network is investigated in this article. Multiple source signals are assumed to be window-disjoint-orthogonal (WDO) on the time-frequency (TF) domain and time
Jielong Yang   +3 more
semanticscholar   +1 more source

Perceptual evaluation of approaches for binaural reproduction of non-spherical microphone array signals

open access: yesFrontiers in Signal Processing, 2022
Microphone arrays consisting of sensors mounted on the surface of a rigid, spherical scatterer are popular tools for the capture and binaural reproduction of spatial sound scenes.
Tim Lübeck   +6 more
doaj   +1 more source

Low Complexity Modeling of Cross-Spectral Matrix and Its Application in the Non-Synchronous Measurements of Microphones Array

open access: yesIEEE Access, 2021
The resolution related with the image quality of acoustic imaging using a microphone array is limited by the size and density of the array. However, non-synchronous measurements can exceed the constraints defined by measurements with a single fixed array.
Liang Yu   +5 more
doaj   +1 more source

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

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

Spherical microphone array acoustic rake receivers [PDF]

open access: yes, 2015
Several signal independent acoustic rake receivers are proposed for speech dereverberation using spherical microphone arrays. The proposed rake designs take advantage of multipaths, by separately capturing and combining early reflections with the direct ...
Javed, HA, Moore, AH, Naylor, PA
core   +1 more source

On the effect of SNR and superdirective beamforming in speaker diarisation in meetings [PDF]

open access: yes, 2012
This paper examines the effect of sensor performance on speaker diarisation in meetings and investigates the use of more advanced beamforming techniques, beyond the typically employed delay-sum beamformer, for mitigating the effects of poorer sensor ...
Lincoln, M., Renals, S., Zwyssig, E.
core   +2 more sources

High precision DOA estimation of microphone array for shipboard teleconferencing

open access: yesDianzi Jishu Yingyong, 2022
With the improvement of ship intelligence level, shipboard teleconferencing system is of great significance to improve the emergency handling capacity and promote the construction of shipboard integrated network.
Liu Yuji   +4 more
doaj   +1 more source

A Study on Sound Source Localization of Survivors for the Robot Searching Victims in a Narrow Space [PDF]

open access: yes한국정밀공학회지, 2022
In this study, we proposed microphone array and algorithm for sound source localization based on GCC-PHAT for the robot searching victims in a narrow space.
Sang-Won Han   +6 more
doaj   +1 more source

Microphone Array Benchmark b11: Rotating Point Sources [PDF]

open access: yes, 2017
This benchmark case is part of a collection of synthetic and experimental array data sets compiled by the microphone array community for testing and comparing different microphone array methods.
Herold, Gert
core   +1 more source

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