Results 31 to 40 of about 24,501 (157)

Localization of sound sources in a room with one microphone [PDF]

open access: yesWavelets and Sparsity XVII, 2017
Estimation of the location of sound sources is usually done using microphone arrays. Such settings provide an environment where we know the difference between the received signals among different microphones in the terms of phase or attenuation, which enables localization of the sound sources.
Peic Tukuljac, Helena   +2 more
openaire   +3 more sources

A New Regional Localization Method for Indoor Sound Source Based on Convolutional Neural Networks

open access: yesIEEE Access, 2018
At present, the sound source localization methods based on microphone arrays can be roughly classified into three categories: the controllable beamforming technology based on a maximum output power, the high-resolution spectrogram estimation technique ...
Xiaomeng Zhang   +3 more
doaj   +1 more source

2D sound-source localization on the binaural manifold [PDF]

open access: yes2012 IEEE International Workshop on Machine Learning for Signal Processing, 2012
The problem of 2D sound-source localization based on a robotic binaural setup and audio-motor learning is addressed. We first introduce a methodology to experimentally verify the existence of a locally-linear bijective mapping between sound-source positions and high-dimensional interaural data, using manifold learning.
Deleforge, Antoine, Horaud, Radu
openaire   +2 more sources

The avian head induces cues for sound localization in elevation. [PDF]

open access: yesPLoS ONE, 2014
Accurate sound source localization in three-dimensional space is essential for an animal's orientation and survival. While the horizontal position can be determined by interaural time and intensity differences, localization in elevation was thought to ...
Hans A Schnyder   +4 more
doaj   +1 more source

Nondeterministic sound source localization with smartphones in crowdsensing [PDF]

open access: yes2016 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops), 2016
The proliferation of smartphones nowadays has enabled many crowd assisted applications including audio-based sensing. In such applications, detected sound sources are meaningless without location information. However, it is challenging to localize sound sources accurately in a crowd using only microphones integrated in smartphones without existing ...
Le Viet Duc, Duc Viet   +3 more
openaire   +2 more sources

Position-dependent hearing in three species of bushcrickets (Tettigoniidae, Orthoptera) [PDF]

open access: yesRoyal Society Open Science, 2015
A primary task of auditory systems is the localization of sound sources in space. Sound source localization in azimuth is usually based on temporal or intensity differences of sounds between the bilaterally arranged ears.
Reinhard Lakes-Harlan, Jan Scherberich
doaj   +1 more source

Reliability measure for sound source localization

open access: yesIEICE Electronics Express, 2008
In this paper, we propose a method of measuring the reliability of direction-of-arrival (DOA) estimation results. One idea for the reliability measure arises from a waterbed effect in DOA estimation. The reliability measure can be obtained from the difference between the maximum and minimum point of cross-correlation.
Jeon, H Jeon, Hyejeong   +4 more
openaire   +2 more sources

Localization of sound sources in robotics: A review

open access: yesRobotics and Autonomous Systems, 2017
La localisation de la source sonore (SSL) dans une plate-forme robotique a été essentielle dans le schéma global de l'audition du robot. Il permet à un robot de localiser une source sonore uniquement par le son. Il a un impact important sur d'autres modules d'audition de robot, tels que la séparation des sources, et il enrichit l'interaction homme ...
Caleb Rascón, Iván Meza
openaire   +1 more source

Binaural Localization for a Mobile Sound Source

open access: yesJournal of Biomechanical Science and Engineering, 2011
This paper proposes a biologically inspired binaural auditory system to localize a mobile sound source. The robot considered in this paper has two microphones installed on a mobile platform to provide binaural hearing.
Makoto KUMON, Shuji UOZUMI
doaj   +1 more source

Object localization using a biosonar beam: how opening your mouth improves localization [PDF]

open access: yesRoyal Society Open Science, 2015
Determining the location of a sound source is crucial for survival. Both predators and prey usually produce sound while moving, revealing valuable information about their presence and location.
G. Arditi, A. J. Weiss, Y. Yovel
doaj   +1 more source

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