Spatially oriented format for acoustics 2.1: Introduction and recent advances

P Majdak, F Zotter, F Brinkmann, J De Muynke… - Journal of the Audio …, 2022 - aes.org
Audio-related data often depends on spatial aspects. A very prominent example is the head-
related transfer function (HRTF), which describes the acoustic filtering of a sound source by …

Perceptual spatial audio recording, simulation, and rendering: An overview of spatial-audio techniques based on psychoacoustics

H Hacihabiboglu, E De Sena… - IEEE Signal …, 2017 - ieeexplore.ieee.org
Developments in immersive audio technologies have been evolving in two directions:
physically motivated systems and perceptually motivated systems. Physically motivated …

Fifty years of artificial reverberation

V Valimaki, JD Parker, L Savioja… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The first artificial reverberation algorithms were proposed in the early 1960s, and new,
improved algorithms are published regularly. These algorithms have been widely used in …

Spatial sound reproduction with directional audio coding

V Pulkki - Journal of the Audio Engineering Society, 2007 - aes.org
Directional audio coding (DirAC) is a method for spatial sound representation, applicable for
different sound reproduction systems. In the analysis part the diffuseness and direction of …

Spatial decomposition method for room impulse responses

S Tervo, J Pätynen, A Kuusinen, T Lokki - Journal of the Audio Engineering …, 2013 - aes.org
This paper presents a spatial encoding method for room impulse responses. The method is
based on decomposing the spatial room impulse responses into a set of image-sources. The …

CRNN-based multiple DoA estimation using acoustic intensity features for Ambisonics recordings

L Perotin, R Serizel, E Vincent… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
Localizing audio sources is challenging in real reverberant environments, especially when
several sources are active. We propose to use a neural network built from stacked …

[图书][B] Acoustic array systems: theory, implementation, and application

MR Bai, JG Ih, J Benesty - 2013 - books.google.com
Presents a unified framework of far-field and near-field array techniques for noise source
identification and sound field visualization, from theory to application. Acoustic Array …

[图书][B] Development and evaluation of source localization algorithms for coincident microphone arrays

K Freiberger - 2010 - phaidra.kug.ac.at
A typical application of microphone arrays is to estimate the position of sound sources. The
term microphone array is usually related to an arrangement of several microphones placed …

Parametric directional coding for precomputed sound propagation

N Raghuvanshi, J Snyder - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
Convincing audio for games and virtual reality requires modeling directional propagation
effects. The initial sound's arrival direction is particularly salient and derives from multiply …

Higher-order spatial impulse response rendering: Investigating the perceived effects of spherical order, dedicated diffuse rendering, and frequency resolution

L McCormack, V Pulkki, A Politis… - Journal of the Audio …, 2020 - research.aalto.fi
This article details an investigation into the perceptual effects of different rendering
strategies when synthesizing loudspeaker array room impulse responses (RIRs) using …