Results 41 to 50 of about 1,518,880 (291)
A Feasibility Study for a Hand-Held Acoustic Imaging Camera
Applied Sciences, 2023 Acoustic imaging systems construct spatial maps of sound sources and have potential in various applications, but large, cumbersome form factors limit their adoption.
Danilo Greco
doaj +1 more source
A Planer Moving Microphone Array for Sound Source Localization
Applied SciencesSound source localization (SSL) equips service robots with the ability to perceive sound similarly to humans, which is particularly valuable in complex, dark indoor environments where vision-based systems may not work. From a data collection perspective,
Chuyang Wang, Karhang Chu, Yatsze Choy
doaj +1 more source
Exploiting partial reconfiguration through PCIe for a microphone array network emulator [PDF]
, 2018 The current Microelectromechanical Systems (MEMS) technology enables the deployment of relatively low-cost wireless sensor networks composed of MEMS microphone arrays for accurate sound source localization.
Braeken, An +3 more
core +2 more sources
Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018 Abstrak–-Estimasi sudut datangnya gelombang atau Direction Of Arrival (DOA) pada array sensor adalah masalah yang penting dalam berbagai macam aplikasi deteksi sumber suara. Tujuan dari Estimasi adalah untuk mengoptimalkan gelombang yang diinginkan dan
Moh Fausi
doaj +1 more source
Assessment of the accuracy of microphone array methods for aeroacoustic measurements
Journal of Sound and Vibration, 2020 In this paper, the performance of four acoustic imaging methods: conventional frequency domain beamforming (CFDBF), functional beamforming (FUNBF), enhanced high resolution CLEAN–SC (EHR–CLEAN–SC) and generalized inverse beamforming (GIBF), is ...
R. Merino-Martínez +7 more
semanticscholar +1 more source
Applied Sciences, 2019 To reduce the negative effect on sound source localization when the source is at an extreme angle and improve localization precision and stability, a theoretical model of a three-plane five-element microphone array is established, using time-delay values
Hongyan Xing, Xu Yang
doaj +1 more source
Ad Hoc Microphone Array Calibration: Euclidean Distance Matrix Completion Algorithm and Theoretical Guarantees [PDF]
, 2014 This paper addresses the problem of ad hoc microphone array calibration where only partial information about the distances between microphones is available.
Asaei, Afsaneh +4 more
core +2 more sources
Time Domain Spherical Harmonic Processing with Open Spherical Microphones Recording
Applied Sciences, 2021 Spherical harmonic analysis has been a widely used approach for spatial audio processing in recent years. Among all applications that benefit from spatial processing, spatial Active Noise Control (ANC) remains unique with its requirement for open ...
Huiyuan Sun +2 more
doaj +1 more source
Bio-acoustic tracking and localization using heterogeneous, scalable microphone arrays
Communications Biology, 2021 Verreycken and colleagues present a methods paper detailing construction of large, scalable microphone arrays for bio-acoustic monitoring of animal species.
Erik Verreycken +5 more
doaj +1 more source
Design exploration and performance strategies towards power-efficient FPGA-based achitectures for sound source localization [PDF]
, 2019 Many applications rely on MEMS microphone arrays for locating sound sources prior to their execution. Those applications not only are executed under real-time constraints but also are often embedded on low-power devices.
Braeken, An +4 more
core +1 more source