Results 31 to 40 of about 8,242,592 (347)

Low Cost Omnidirectional Sound Source Utilizing a Common Directional Loudspeaker for Impulse Response Measurements

open access: yesApplied Sciences, 2018
Alternative low-cost sources (e.g., balloons, gun fires) are used for impulse response measurements when a dodecahedron speaker is not available. This study sets to explore the applicability of a method utilizing a common directional loudspeaker as a ...
Nikolaos M. Papadakis   +1 more
doaj   +1 more source

Free-Field TDOA-AOA Sound Source Localization Using Three Soundfield Microphones

open access: yesIEEE Access, 2020
Accurate source localization is an important problem in many research areas as well as practical applications in wireless communications and acoustic signal processing.
Luka Kraljević   +3 more
semanticscholar   +1 more source

Enhanced Robot Speech Recognition Using Biomimetic Binaural Sound Source Localization [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2019
Inspired by the behavior of humans talking in noisy environments, we propose an embodied embedded cognition approach to improve automatic speech recognition (ASR) systems for robots in challenging environments, such as with ego noise, using binaural ...
Jorge Dávila-Chacón   +2 more
semanticscholar   +1 more source

Sound Scattering and Its Reduction by a Janus Sphere Type [PDF]

open access: yes, 2014
Copyright © 2014 Delyia Kim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.Sound
Kim, D, Miloh, T, AVITAL, E
core   +1 more source

Probabilistic Modeling Paradigms for Audio Source Separation [PDF]

open access: yes, 2010
This is the author's final version of the article, first published as E. Vincent, M. G. Jafari, S. A. Abdallah, M. D. Plumbley, M. E. Davies. Probabilistic Modeling Paradigms for Audio Source Separation. In W.
Davies, ME   +14 more
core   +1 more source

Three-Dimensional Sound Field Reconstruction and Sound Power Estimation by Stereo Vision and Beamforming Technology

open access: yesApplied Sciences, 2020
The size of the sound field reconstruction area has an important influence on the beamforming sound source localization method and determines the speed of reconstruction.
Yetian Cai   +3 more
doaj   +1 more source

Multiple Sound Source Position Estimation by Drone Audition Based on Data Association Between Sound Source Localization and Identification

open access: yesIEEE Robotics and Automation Letters, 2020
Drone audition, or auditory processing for drones equipped with a microphone array, is expected to compensate for problems affecting drones’ visual processing, in particular occlusion and poor-illumination conditions.
Mizuho Wakabayashi   +2 more
semanticscholar   +1 more source

Sound source detection, localization and classification using consecutive ensemble of CRNN models [PDF]

open access: yesWorkshop on Detection and Classification of Acoustic Scenes and Events, 2019
In this paper, we describe our method for DCASE2019 task3: Sound Event Localization and Detection (SELD). We use four CRNN SELDnet-like single output models which run in a consecutive manner to recover all possible information of occurring events.
Slawomir Kapka, M. Lewandowski
semanticscholar   +1 more source

An Efficient Framework for Estimating the Direction of Multiple Sound Sources Using Higher-Order Generalized Singular Value Decomposition

open access: yesSensors, 2019
This paper presents an efficient framework for estimating the direction-of-arrival (DOA) of wideband sound sources. The proposed framework provides an efficient way to construct a wideband cross-correlation matrix from multiple narrowband cross ...
Bandhit Suksiri, Masahiro Fukumoto
doaj   +1 more source

A New Method of Identifying the Aerodynamic Dipole Sound Source in the Near Wall Flow

open access: yesMathematics, 2023
Consider that the sound dipole source in the flow field is composed of multiple micro-spherical oscillating sources. An aerodynamic sound source identification method is established by the relationship among the oscillating source, the radiated sound ...
Hao Zhang, Yigang Wang, Yupeng Wang
doaj   +1 more source

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