Results 41 to 50 of about 8,242,592 (347)

Wearable Hearing Assist System to Provide Hearing-Dog Functionality

open access: yesRobotics, 2019
This study developed a wearable hearing-assist system that can identify the direction of a sound source while using short-term interaural time differences (ITDs) of sound pressure and convey the sound source direction to a hearing-impaired person via ...
Ryuichi Shimoyama
doaj   +1 more source

Efficient and robust approaches for three-dimensional sound source recognition and localization using humanoid robots sensor arrays

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Efficient and robust sound source recognition and localization is one of the basic techniques for humanoid robots in terms of reaction to environments.
Hao Chen, Chengju Liu, Qijun Chen
doaj   +1 more source

Attentive Tracking of Sound Sources [PDF]

open access: yesCurrent Biology, 2015
Auditory scenes often contain concurrent sound sources, but listeners are typically interested in just one of these and must somehow select it for further processing. One challenge is that real-world sounds such as speech vary over time and as a consequence often cannot be separated or selected based on particular values of their features (e.g., high ...
Woods, Kevin J.P., McDermott, Josh H.
openaire   +2 more sources

Realization of sound source locating system based on six-dimensional space array

open access: yesDianzi Jishu Yingyong, 2020
Sound source localization technology is the basis of speech recognition technology. For the problem that the sound source localization accuracy is not ideal for complex noise and reverberant indoor environment, a sound source localization system based on
Yu Qiuting, Xiong Junqiao
doaj   +1 more source

Separation of the Sound Power Spectrum of Multiple Sources by Three-Dimensional Sound Intensity Decomposition

open access: yesSensors, 2021
The identification and separation of sources are the prerequisite of industrial noise control. Industrial machinery usually contains multiple noise sources sharing same-frequency components.
Shiyi Chai   +3 more
doaj   +1 more source

Wave Propagation in an Inhomogeneous Medium [PDF]

open access: yes, 1969
This paper is in two parts. In the first part we give a qualitative study of wave propagation in an inhomogeneous medium principally by geometrical optics and ray theory.
Blum, Joseph William
core   +1 more source

Lightweight and Optimized Sound Source Localization and Tracking Methods for Open and Closed Microphone Array Configurations [PDF]

open access: yesRobotics Auton. Syst., 2018
Human–robot interaction in natural settings requires filtering out the different sources of sounds from the environment. Such ability usually involves the use of microphone arrays to localize, track and separate sound sources online.
François Grondin, F. Michaud
semanticscholar   +1 more source

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   +1 more source

An investigation of the combustive sound source [PDF]

open access: yesProceedings of Meetings on Acoustics, 2010
The combustive sound source (CSS) is a versatile impulsive underwater sound source with an adjustable bandwidth and output amplitude. Unlike typical impulsive acoustic sources, CSS can maintain a wide bandwidth at low amplitude; hence, it is a more environmentally friendly impulsive source for ocean acoustics experiments and surveys.
Andrew R. McNeese   +3 more
openaire   +1 more source

Indoor Sound Source Localization With Probabilistic Neural Network [PDF]

open access: yesIEEE transactions on industrial electronics (1982. Print), 2017
It is known that adverse environments such as high reverberation and low signal-to-noise ratio (SNR) pose a great challenge to indoor sound source localization (SSL).
Yingxiang Sun   +3 more
semanticscholar   +1 more source

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