Detection, classification and localization of acoustic events in the presence of background noise for acoustic surveillance of hazardous situations

K Lopatka, J Kotus, A Czyzewski - Multimedia Tools and Applications, 2016 - Springer
Abstract Evaluation of sound event detection, classification and localization of hazardous
acoustic events in the presence of background noise of different types and changing …

[HTML][HTML] Fundamental study on sound source localization inside a structure using a deep neural network and computer-aided engineering

S Kita, Y Kajikawa - Journal of sound and vibration, 2021 - Elsevier
This study proposes a sound source localization (SSL) method applicable to sources inside
structures such as mechanical equipment or buildings. Presently, an SSL system employing …

Detection and localization of selected acoustic events in acoustic field for smart surveillance applications

J Kotus, K Lopatka, A Czyzewski - Multimedia Tools and Applications, 2014 - Springer
A method for automatic determination of position of chosen sound events such as speech
signals and impulse sounds in 3-dimensional space is presented. The events are localized …

Aeroacoustics research in Europe: The CEAS-ASC report on 2007 highlights

HH Brouwer, SW Rienstra - Journal of Sound and Vibration, 2008 - Elsevier
The Council of European Aerospace Societies (CEAS) Aeroacoustics Specialists Committee
(ASC) supports and promotes the interests of the scientific and industrial aeroacoustics …

Study and development of an in situ acoustic absorption measurement method

E Tijs - 2013 - research.utwente.nl
Sound absorbing materials are used in many applications to attenuate unwanted noise.
However, existing measurement methods can only be used on a limited number of material …

A UAV motor denoising technique to improve localization of surrounding noisy aircrafts: proof of concept for anti-collision systems

P Marmaroli, X Falourd, H Lissek - Acoustics 2012, 2012 - hal.science
Unmanned Aerial Vehicles (UAVs) have become very affordable and small in recent years,
and are increasingly used in a wide range of monitoring and surveillance applications. A …

Multiple sound sources localization in free field using acoustic vector sensor

J Kotus - Multimedia tools and applications, 2015 - Springer
Method and preliminary results of multiple sound sources localization in free field using the
acoustic vector sensor were presented in this study. Direction of arrival (DOA) for considered …

The acoustic vector sensor: A versatile battlefield acoustics sensor

HE De Bree, JW Wind - … , and Networking for Persistent ISR II, 2011 - spiedigitallibrary.org
The invention of the Microflown sensor has made it possible to measure acoustic particle
velocity directly. An acoustic vector sensor (AVS) measures the particle velocity in three …

Aircraft tracking by means of the Acoustical Doppler Effect

SR Martín, M Genescà, J Romeu, T Pàmies - Aerospace science and …, 2013 - Elsevier
The present paper presents a passive acoustic method for aircraft tracking. The Acoustical
Doppler Effect, characteristic of signals received by a mesh of spatially distributed …

[PDF][PDF] Hear-and-avoid for micro air vehicles

E Tijs, G de Croon, J Wind, B Remes… - Proceedings of the …, 2010 - academia.edu
This is the first feasibility study of hear-andavoid on Micro Air Vehicles with acoustic vector
sensors. The Microflown MEMS technology based sensor is used for this purpose. The …