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Three-Dimensional Sound Source Localization with Microphone Array Combining Spatial Entropy Quantification and Machine Learning Correction [PDF]

open access: yesEntropy
In recent years, with the popularization of intelligent scene monitoring, sound source localization (SSL) has become a major means for indoor monitoring and target positioning. However, existing sound source localization solutions are difficult to extend
Guangneng Li   +3 more
doaj   +2 more sources

An mm-sized biomimetic directional microphone array for sound source localization in three dimensions [PDF]

open access: yesMicrosystems & Nanoengineering, 2022
Fly Ormia ochracea ears have been well-studied and mimicked to achieve subwavelength directional sensing, but their efficacy in sound source localization in three dimensions, utilizing sound from the X-, Y-, and Z-axes, has been less explored. This paper
Ashiqur Rahaman, Byungki Kim
doaj   +2 more sources

A Survey of Sound Source Localization and Detection Methods and Their Applications [PDF]

open access: yesSensors, 2023
This study is a survey of sound source localization and detection methods. The study provides a detailed classification of the methods used in the fields of science mentioned above.
Gabriel JekateryƄczuk   +1 more
doaj   +2 more sources

Spherical Reverse Beamforming for Sound Source Localization Based on the Inverse Method [PDF]

open access: yesSensors, 2019
A spherical array is not limited to providing an acoustic map in all directions by the azimuth of the array. In this paper, spherical reverse beamforming for sound source localization based on spherical harmonic beamforming and the principle of sound ...
Chao Sun, Yuechan Liu
doaj   +2 more sources

CABE: A Cloud-Based Acoustic Beamforming Emulator for FPGA-Based Sound Source Localization. [PDF]

open access: yesSensors (Basel), 2019
Microphone arrays are gaining in popularity thanks to the availability of low-cost microphones. Applications including sonar, binaural hearing aid devices, acoustic indoor localization techniques and speech recognition are proposed by several research ...
Segers L   +6 more
europepmc   +3 more sources

A Sound Source Localization Method Based on Frequency Divider and Time Difference of Arrival

open access: yesApplied Sciences, 2023
In recent years, sound source localization, as a passive localization technique with higher safety and convenience compared with other localization techniques such as active emission of electromagnetic waves, has received more and more attention in ...
Jianchun Zhao   +6 more
doaj   +1 more source

Sound source localization using multiple ad hoc distributed microphone arrays [PDF]

open access: yesJASA Express Letters, 2022
Sound source localization is crucial for communication and sound scene analysis. This study uses direction-of-arrival estimates of multiple ad hoc distributed microphone arrays to localize sound sources in a room.
Manuel Hahmann   +3 more
doaj   +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

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

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

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