Results 11 to 20 of about 12,375 (270)

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

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

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

Multiresolution Speech Enhancement Based on Proposed Circular Nested Microphone Array in Combination with Sub-Band Affine Projection Algorithm

open access: yesApplied Sciences, 2020
Speech enhancement is one of the most important fields in audio and speech signal processing. The speech enhancement methods are divided into the single and multi-channel algorithms.
Ali Dehghan Firoozabadi   +7 more
doaj   +1 more source

Extending bioacoustic monitoring of birds aloft through flight call localization with a three-dimensional microphone array. [PDF]

open access: yesEcol Evol, 2016
Bioacoustic localization of bird vocalizations provides unattended observations of the location of calling individuals in many field applications. While this technique has been successful in monitoring terrestrial distributions of calling birds, no ...
Stepanian PM   +5 more
europepmc   +2 more sources

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 ...
Mike Lincoln   +5 more
core   +1 more source

Microphone array proccesing [PDF]

open access: yes, 2010
Ingeniería Técnica de Telecomunicación, especialidad Sonido e ...
Navarro Contreras, Héctor Ángel
openaire   +3 more sources

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