Superhuman spatial hearing technology for ultrasonic frequencies

V Pulkki, L McCormack, R Gonzalez - Scientific Reports, 2021 - nature.com
Ultrasonic sources are inaudible to humans, and while digital signal processing techniques
are available to bring ultrasonic signals into the audible range, there are currently no …

Particle-filter tracking of sounds for frequency-independent 3D audio rendering from distributed B-format recordings

M Blochberger, F Zotter - Acta Acustica, 2021 - acta-acustica.edpsciences.org
Six-Degree-of-Freedom (6DoF) audio rendering interactively synthesizes spatial audio
signals for a variable listener perspective based on surround recordings taken at multiple …

[PDF][PDF] Joint estimation of direction-of-arrival and distance for arrays with directional sensors based on sparse bayesian learning

P Wang, F Xiong, Z Ye, J Feng - INTERSPEECH, 2022 - isca-archive.org
Source localization with sensor arrays is an active research topic in many areas, such as
speaker localization and communication. The existing estimators usually assume the use of …

Sound field reproduction by combination of circular and spherical higher-order ambisonics: Part II—hybrid system

P Grandjean, A Berry, PA Gauthier - Journal of the Audio Engineering …, 2021 - aes.org
This two-part paper explores 3-D sound field reproduction by combining low order spherical
ambisonics and high order circular ambisonics in order to provide higher resolution in the …

[PDF][PDF] Cramér-Rao Lower Bound for DOA Estimation with an Array of Directional Microphones in Reverberant Environments.

W Chen, C Xue, X Zhong - Interspeech, 2021 - isca-archive.org
Existing direction-of-arrival (DOA) estimation methods usually assume that signals are
received by an array of omnidirectional microphones. The performance can be seriously …

Auralization of high-order directional sources from first-order RIR measurements

M Zaunschirm, F Zagala, F Zotter - Applied Sciences, 2020 - mdpi.com
Can auralization of a highly directional source in a room succeed if it employs a room
impulse response (RIR) measurement or simulation relying on a first-order directional …

Investigation on ecological validity within higher order ambisonics reproductions of wind turbine noisescapes

J Bergner, S Preihs, J Peissig - INTER-NOISE and NOISE-CON …, 2019 - ingentaconnect.com
Spatial sound field recordings and subsequent reproduction became more popular recently
due to the availability of high quality microphone arrays, improved computational abilities …

[PDF][PDF] Virtual Acoustics under Variable Ambisonic Perspectives

F Zotter - IEM institut für elektronische musik und akustik, Graz …, 2022 - researchgate.net
This habilitation outlines the scientific works and methods undertaken to free virtual acoustic
rendering based on the spherical harmonic basis functions (Ambisonics) from excessive …

A Parametric Spatial Audio Compression Codec for Higher-Order Ambisonics

C Hold - 2024 - aaltodoc.aalto.fi
Spatial audio has the potential to revolutionize how we consume music and other audio
content by enabling an immersive audio experience. Therefore, the technologyand …

[PDF][PDF] Multi-perspective scene analysis from tetrahedral microphone recordings

M Blochberger - 2020 - phaidra.kug.ac.at
Convincing immersion in virtual reality requires to enable the user to engage in interactive
listening within three-dimensional audio scenes. To achieve a realistic listening experience …