Enhancing the beamforming map of spherical arrays at low frequencies using acoustic holography
Recent studies have shown that the localization of acoustic sources based on circular arrays
can be improved at low frequencies by combining beamforming with acoustic holography …
can be improved at low frequencies by combining beamforming with acoustic holography …
Cylindrical microphone array for efficient recording of 3d sound fields
M Poletti - US Patent 10,492,000, 2019 - Google Patents
Provided are methods, systems, and apparatuses for recording a three-dimensional (3D)
sound field using a vertically-oriented cylindrical array with multiple circular arrays at …
sound field using a vertically-oriented cylindrical array with multiple circular arrays at …
Robustness of a mixed-order Ambisonics microphone array for sound field reproduction
M Marschall, S Favrot, J Buchholz - Audio Engineering Society Convention …, 2012 - aes.org
Spherical microphone arrays can be used to capture and reproduce the spatial
characteristics of acoustic scenes. A mixed-order Ambisonics (MOA) approach was recently …
characteristics of acoustic scenes. A mixed-order Ambisonics (MOA) approach was recently …
Validation of realistic acoustic environments for listening tests using directional hearing aids
C Oreinos, J Buchholz - 2014 14th International Workshop on …, 2014 - ieeexplore.ieee.org
Assessing the real-life benefit of hearing devices inside realistic acoustic environments
(RAEs) has long been desired. However, no verified methods exist in literature. This study …
(RAEs) has long been desired. However, no verified methods exist in literature. This study …
Sound-field reconstruction performance of a mixed-order ambisonics microphone array
M Marschall, J Chang - Proceedings of Meetings on Acoustics, 2013 - pubs.aip.org
There has been increasing interest in the past years in applying spherical microphone
arrays for sound field capture, with the aim of analyzing [1, 2, 3, 4, 5, 6, 7] or reproducing the …
arrays for sound field capture, with the aim of analyzing [1, 2, 3, 4, 5, 6, 7] or reproducing the …
[PDF][PDF] All-round ambisonic decoding: Spread and correlation
All-Round Ambisonic Decoding: Spread and Correlation Page 1 All-Round Ambisonic
Decoding: Spread and Correlation Franz Zotter, Stefan Riedel, and Matthias Frank IEM, Univ …
Decoding: Spread and Correlation Franz Zotter, Stefan Riedel, and Matthias Frank IEM, Univ …
Virtual acoustic environments for the evaluation of hearing devices
C Oreinos - 2015 - figshare.mq.edu.au
Listening tests are essential for optimising and evaluating novel signal processing concepts
for hearing devices. When they are performed inside the laboratory they are highly …
for hearing devices. When they are performed inside the laboratory they are highly …
Eigenbeamforming array systems for sound source localization
ET Roig - 2014 - orbit.dtu.dk
Microphone array technology has been widely used for the localization of sound sources. In
particular, beamforming is a well-established signal processing method that maps the …
particular, beamforming is a well-established signal processing method that maps the …
Capturing and reproducing realistic acoustic scenes for hearing research
M Marschall - 2014 - orbit.dtu.dk
Accurate spatial audio recordings are important for a range of applications, from the creation
of realistic virtual sound environments to the evaluation of communication devices, such as …
of realistic virtual sound environments to the evaluation of communication devices, such as …