Spatial audio signal processing for binaural reproduction of recorded acoustic scenes–review and challenges
Spatial audio has been studied for several decades, but has seen much renewed interest
recently due to advances in both software and hardware for capture and playback, and the …
recently due to advances in both software and hardware for capture and playback, and the …
Binaural reproduction based on bilateral ambisonics and ear-aligned HRTFs
Reproduction of high quality spatial sound has gained considerable importance with the
recent technology developments in the fields of virtual and augmented reality. Recently, the …
recent technology developments in the fields of virtual and augmented reality. Recently, the …
Perceptual evaluation of mitigation approaches of impairments due to spatial undersampling in binaural rendering of spherical microphone array data
Spherical microphone arrays (SMAs) are widely used to capture spatial sound fields that can
then be rendered in various ways as a virtual acoustic environment (VAE) including …
then be rendered in various ways as a virtual acoustic environment (VAE) including …
Assessing HRTF preprocessing methods for Ambisonics rendering through perceptual models
Binaural rendering of Ambisonics signals is a common way to reproduce spatial audio
content. Processing Ambisonics signals at low spatial orders is desirable in order to reduce …
content. Processing Ambisonics signals at low spatial orders is desirable in order to reduce …
Assessing spherical harmonics interpolation of time-aligned head-related transfer functions
High-quality spatial audio reproduction over headphones requires head-related transfer
functions (HRTFs) with high spatial resolution. However, acquiring datasets with a large …
functions (HRTFs) with high spatial resolution. However, acquiring datasets with a large …
Compression of higher-order ambisonic signals using directional audio coding
Delivering high-quality spatial audio in the Ambisonics format requires extensive data
bandwidth, which may render it inaccessible for many low-bandwidth applications. Existing …
bandwidth, which may render it inaccessible for many low-bandwidth applications. Existing …
Resynthesis of spatial room impulse response tails with anisotropic multi-slope decays
Spatial room impulse responses (SRIRs) capture room acoustics with directional
information. SRIRs measured in coupled rooms and spaces with non-uniform absorption …
information. SRIRs measured in coupled rooms and spaces with non-uniform absorption …
Spatial upsampling of sparse spherical microphone array signals
We present a method for spatial upsampling of signals captured with spherical microphone
arrays with a limited number of microphones. The upsampling is performed by adding virtual …
arrays with a limited number of microphones. The upsampling is performed by adding virtual …
On the selection of the number of beamformers in beamforming-based binaural reproduction
I Ifergan, B Rafaely - EURASIP Journal on Audio, Speech, and Music …, 2022 - Springer
In recent years, spatial audio reproduction has been widely researched with many studies
focusing on headphone-based spatial reproduction. A popular format for spatial audio is …
focusing on headphone-based spatial reproduction. A popular format for spatial audio is …
Recordings of a loudspeaker orchestra with multichannel microphone arrays for the evaluation of spatial audio methods
D Ackermann, J Domann, F Brinkmann… - Journal of the Audio …, 2023 - aes.org
For live broadcasting of speech, music, or other audio content, multichannel microphone
array recordings of the sound field can be used to render and stream dynamic binaural …
array recordings of the sound field can be used to render and stream dynamic binaural …