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Bio-acoustic tracking and localization using heterogeneous, scalable microphone arrays [PDF]

open access: yesCommunications Biology, 2021
Verreycken and colleagues present a methods paper detailing construction of large, scalable microphone arrays for bio-acoustic monitoring of animal species.
Erik Verreycken   +5 more
doaj   +3 more sources

Auditory Survey of Endangered Eurasian Bittern Using Microphone Arrays and Robot Audition [PDF]

open access: yesFrontiers in Robotics and AI, 2022
Bioacoustics monitoring has become increasingly popular for studying the behavior and ecology of vocalizing birds. This study aims to verify the practical effectiveness of localization technology for auditory monitoring of endangered Eurasian bittern ...
Shiho Matsubayashi   +6 more
doaj   +2 more sources

Sound Localization for Ad-Hoc Microphone Arrays

open access: yesEnergies, 2021
Sound localization is a field of signal processing that deals with identifying the origin of a detected sound signal. This involves determining the direction and distance of the source of the sound.
Muhammad Usman Liaquat   +5 more
doaj   +2 more sources

SLAM-Based Joint Calibration of Multiple Asynchronous Microphone Arrays and Sound Source Localization [PDF]

open access: yesIEEE Transactions on Robotics
Robot audition systems with multiple microphone arrays have many applications in practice. However, the accurate calibration of multiple microphone arrays remains challenging because there are many unknown parameters to be identified, including the ...
Jiang Wang   +2 more
exaly   +2 more sources

COMPARATIVE STUDY OF SPATIAL CHARACTERISTICS OF DUAL MICROPHONE ARRAYS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper considers spatial and frequency characteristics of broadside and end-fire microphone arrays with two omnidirectional microphones and various processing algorithms. Methods.
Mikhail B. Stolbov, Quan Trong The
doaj   +2 more sources

APPLICATION OF MICROPHONE ARRAYS FOR DISTANT SPEECH CAPTURE [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
Application of microphone arrays and beamforming techniques for speech information collection has significant advantages compared to systems operating with a single microphone.
M. B. Stolbov
doaj   +2 more sources

Steerable differential beamformers with planar microphone arrays

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2020
Humanoid robots require to use microphone arrays to acquire speech signals from the human communication partner while suppressing noise, reverberation, and interferences.
Gongping Huang   +4 more
doaj   +2 more sources

A review of acoustic imaging methods using phased microphone arrays

open access: yesCEAS Aeronautical Journal, 2019
Phased microphone arrays have become a well-established tool for performing aeroacoustic measurements in wind tunnels (both open-jet and closed-section), flying aircraft, and engine test beds. This paper provides a review of the most well-known and state-
Roberto Merino-Martinez   +2 more
exaly   +2 more sources

Diffusion-Based Sound Source Localization Using a Distributed Network of Microphone Arrays [PDF]

open access: yesSensors
Traditionally, microphone array networks for 3D sound source localization rely on centralized data processing, which can limit scalability and robustness.
Davide Albertini   +3 more
doaj   +2 more sources

Performance Analysis of Cardioid and Omnidirectional Microphones in Spherical Sector Arrays for Coherent Source Localization [PDF]

open access: yesSensors
Traditional spherical sector microphone arrays using omnidirectional microphones face limitations in modal strength and spatial resolution, especially within spherical sector configurations.
Chibuzo Joseph Nnonyelu   +3 more
doaj   +2 more sources

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