Results 11 to 20 of about 59,513 (239)

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

An Extension of the Virtual Rotating Array Method Using Arbitrary Microphone Configurations for the Localization of Rotating Sound Sources

open access: yesAcoustics, 2020
The characterization of rotating aeroacoustic sources using microphone array methods has been proven to be a useful tool. One technique to identify rotating sources is the virtual rotating array method.
Simon Jekosch, Ennes Sarradj
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

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

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

Simultaneous asynchronous microphone array calibration and sound source localisation [PDF]

open access: yes, 2015
© 2015 IEEE. In this paper, an approach for sound source localisation and calibration of an asynchronous microphone array is proposed to be solved simultaneously. A graph-based Simultaneous Localisation and Mapping (SLAM) method is used for this purpose.
Miro, JV, Su, D, Vidal-Calleja, T
core   +1 more source

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

Effect of Vertical Microphone Layer Spacing for a 3D Microphone Array [PDF]

open access: yes, 2014
Subjective listening tests were conducted to investigate how the spacing between main (lower) and height (upper) microphone layers in a 3D main microphone array affects perceived spatial impression and overall preference. Four different layer spacings of
Gribben, Christopher, Lee, Hyunkook
core   +1 more source

Localization of planar acoustic reflectors from the combination of linear estimates [PDF]

open access: yes, 2012
In this paper we present a simple yet effective method for estimating the geometry of an acoustic enclosure in three-dimensions. By capturing the acoustic impulse responses using a microphone array and a loudspeaker at different spatial locations we ...
ANTONACCI, FABIO   +4 more
core   +2 more sources

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