Results 61 to 70 of about 250 (175)

The Mobile Ambisonics Equiptment Of The ICST

open access: yes, 2010
The experience of having performed numerous concerts with the large technical setup required for Ambisonics has led to the development of equipment that is much easier to handle and that enables us to reduce drastically the amount of time and work used for its installation.
Färber, Peter, Kocher, Philippe
openaire   +2 more sources

Comparison of spatial sound recording techniques with usage of ambisonics and object-based audio [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
In this article spatial audio recording techniques are compared: scene-based audio and object-based audio. The study involved mixing recordings from a higher-order ambisonic microphone and support microphones, ambisonically encoded on a virtual sphere ...
Bartłomiej Mróz, Patryk Kosior
doaj   +1 more source

DiffAU: Diffusion-Based Ambisonics Upscaling

open access: yesCoRR
Spatial audio enhances immersion by reproducing 3D sound fields, with Ambisonics offering a scalable format for this purpose. While first-order Ambisonics (FOA) notably facilitates hardware-efficient acquisition and storage of sound fields as compared to high-order Ambisonics (HOA), its low spatial resolution limits realism, highlighting the need for ...
Amit Milstein   +2 more
openaire   +2 more sources

Eigenbeam–vMF-Based Room Acoustic Analyzer: A Comparative Study with First-Order and Higher-Order Ambisonic Recordings

open access: yesApplied Sciences
Comprehensive room acoustic characterization requires resolving reflection behavior across time, frequency, and space. The recently proposed eigenbeam–vMF-based analyzer provides a framework for this by modeling the reflection field as a time–frequency ...
Amy Bastine   +2 more
doaj   +1 more source

Recording, Processing, and Reproduction of Vibrations Produced by Impact Noise Sources in Buildings

open access: yesAcoustics
Several studies on the perception of impact sounds question the correlation of standardized approaches with perceived annoyance, while more recent studies have come to inconsistent conclusions.
Franz Dolezal   +4 more
doaj   +1 more source

A Quantitative and Qualitative Experimental Framework for the Evaluation of Urban Soundscapes: Application to the City of Sidi Bou Saïd

open access: yesISPRS International Journal of Geo-Information
This research introduces an experimental framework based on 3D acoustic and psycho-acoustic sensors supplemented with ambisonics and sound morphological analysis, whose objective is to study urban soundscapes.
Mohamed Amin Hammami   +1 more
doaj   +1 more source

Ambisonics Networks - The Effect of Radial Functions Regularization

open access: yesICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Ambisonics, a popular format of spatial audio, is the spherical harmonic (SH) representation of the plane wave density function of a sound field. Many algorithms operate in the SH domain and utilize the Ambisonics as their input signal. The process of encoding Ambisonics from a spherical microphone array involves dividing by the radial functions, which
Bar Shaybet   +3 more
openaire   +2 more sources

Sound Field Reproduction Research and Its Applications in Cabin Noise Reproduction of Vehicles: A Review

open access: yesMachines
Sound field reproduction (SFR) is vital for noise simulation and acoustic comfort optimization in vehicle cabins. This paper reviews three core SFR techniques: Wave Field Synthesis (WFS), Higher-Order Ambisonics (HOA), and Pressure Matching (PM).
Peilin Zheng, Xu Zheng, Yi Qiu
doaj   +1 more source

Providing Surround Sound with Loudspeakers: A Synopsis of Current Methods

open access: yesArchives of Acoustics, 2013
Available methods for room-related sound presentation are introduced and evaluated. A focus is put on the synthesis side rather than on complete transmission systems. Different methods are compared using common, though quite general criteria.
Jens BLAUERT, Rudolf RABENSTEIN
doaj  

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