Results 21 to 30 of about 24,501 (157)

Source localization in underwater sound fields [PDF]

open access: yesBiological Cybernetics, 1994
We investigated the acoustical information present in the field of arbitrary sound sources which may provide direction and distance to the source from a local reading of the sound field parameters. If the effects of reflections are negligible, the particle acceleration is directed radially at the instant of sound pressure nulls.
Albert V. van den Berg, R. J. A. Buwalda
openaire   +1 more source

Iterative Sound Source Localization for Unknown Number of Sources

open access: yesInterspeech 2022, 2022
Accepted by Interspeech ...
Yanjie Fu   +6 more
openaire   +2 more sources

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

Reflection-Aware Sound Source Localization [PDF]

open access: yes2018 IEEE International Conference on Robotics and Automation (ICRA), 2018
We present a novel, reflection-aware method for 3D sound localization in indoor environments. Unlike prior approaches, which are mainly based on continuous sound signals from a stationary source, our formulation is designed to localize the position instantaneously from signals within a single frame.
Inkyu An   +3 more
openaire   +2 more sources

Towards Robust Multiple Blind Source Localization Using Source Separation and Beamforming

open access: yesSensors, 2021
Multiple blind sound source localization is the key technology for a myriad of applications such as robotic navigation and indoor localization. However, existing solutions can only locate a few sound sources simultaneously due to the limitation imposed ...
Henglin Pu   +5 more
doaj   +1 more source

Development of double nearfield acoustic holography method (Basic experimental results)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
There are several types of sound localization methods. In middle frequency around 1kHz, these methods are effective to detect the sound source location.
Masao NAGAMATSU
doaj   +1 more source

Head‐related transfer function–reserved time‐frequency masking for robust binaural sound source localization

open access: yesCAAI Transactions on Intelligence Technology, 2022
Various time‐frequency (T‐F) masks are being applied to sound source localization tasks. Moreover, deep learning has dramatically advanced T‐F mask estimation. However, existing masks are usually designed for speech separation tasks and are suitable only
Hong Liu   +4 more
doaj   +1 more source

A Bayesian Stochastic Machine for Sound Source Localization [PDF]

open access: yes2017 IEEE International Conference on Rebooting Computing (ICRC), 2017
Compared to conventional processors, stochastic computing architectures have strong potential to speed up computation time and to reduce power consumption. We present such an architecture, called Bayesian Machine (BM), dedicated to solving Bayesian inference problems.
Frisch, Raphael   +8 more
openaire   +2 more sources

Sound Localization Test in Presence of Noise (Sound Localization Test) in Adults without Hearing Alteration

open access: yesInternational Archives of Otorhinolaryngology, 2019
Introduction Even people with normal hearing may have difficulties locating a sound source in unfavorable sound environments where competitive noise is intense.
Gleide Viviani Maciel Almeida   +2 more
doaj   +1 more source

Adjoint-Based Identification of Sound Sources for Sound Reinforcement and Source Localization

open access: yes, 2020
The identification of sound sources is a common problem in acoustics. Different parameters are sought, among these are signal and position of the sources. We present an adjoint-based approach for sound source identification, which employs computational aeroacoustic techniques. Two different applications are presented as a proof-of-concept: optimization
Mathias Lemke, Lewin Stein
openaire   +2 more sources

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