Acoustic beamforming algorithms and their applications in environmental noise

G Licitra, F Artuso, M Bernardini, A Moro… - Current Pollution …, 2023 - Springer
Abstract Purpose of Review Rather than broadly investigating the beamforming field, the
present work has the distinctive feature of analyzing the most common algorithms through …

Stochastic computing design and implementation of a sound source localization system

P Schober, SN Estiri, S Aygun… - IEEE journal on …, 2023 - ieeexplore.ieee.org
Stochastic computing (SC) is an alternative computing paradigm that processes data in the
form of uniform bit-streams. SC is fault-tolerant and can compute on small, efficient circuits …

Exploiting CNNs for improving acoustic source localization in noisy and reverberant conditions

D Salvati, C Drioli, GL Foresti - IEEE Transactions on Emerging …, 2018 - ieeexplore.ieee.org
This paper discusses the application of convolutional neural networks (CNNs) to minimum
variance distortionless response localization schemes. We investigate the direction of arrival …

Tropical protected areas under increasing threats from climate change and deforestation

K Tabor, J Hewson, H Tien, M González-Roglich… - Land, 2018 - mdpi.com
Identifying protected areas most susceptible to climate change and deforestation represents
critical information for determining conservation investments. Development of effective …

Sound localization framework for construction site monitoring

IC Kim, YJ Kim, SY Chin - Applied Sciences, 2022 - mdpi.com
This study developed a construction sound localization framework (CSLF) using the time
delay of the arrival technique and the generalized cross-correlation phase transform. Based …

A new low-cost acoustic beamforming architecture for real-time marine sensing: Evaluation and design

DF Nsalo Kong, C Shen, C Tian, K Zhang - Journal of Marine Science …, 2021 - mdpi.com
This paper mainly studies the performance of an acoustic beamforming technique applied to
a low-cost hydrophone in a linear array of two to four elements for the detection and …

Sound pressure level real-time monitoring of outdoor directional noise

Y Chen, M Wu, L Lu, X Fang, J Yang - Applied Acoustics, 2023 - Elsevier
A single microphone can't select an efficient target signal from a mixed sound source when
measuring the sound pressure level (SPL) of a target noise source in an outdoor …

IFAN: An Icosahedral Feature Attention Network for Sound Source Localization

XC Zhu, H Zhang, HT Feng, DH Zhao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Currently, sound source localization (SSL) techniques based on deep learning mainly rely
on traditional signal processing methods to generate input features. Nevertheless, the …

Sensitivity-based region selection in the steered response power algorithm

D Salvati, C Drioli, GL Foresti - Signal Processing, 2018 - Elsevier
The steered response power (SRP) algorithm is a well-studied method for acoustic source
localization using a microphone array. Recently, different improvements based on the …

A low-power FPGA-based architecture for microphone arrays in wireless sensor networks

B da Silva, L Segers, A Braeken, K Steenhaut… - … Symposium on Applied …, 2018 - Springer
Microphone arrays add an extra dimension to sensory information from Wireless Sensor
Networks by determining the direction of the sound instead of only its intensity. Microphone …