Spatial sound with loudspeakers and its perception: A review of the current state
This paper reviews the current state of loudspeaker-based spatial sound reproduction
methods from technical perspective as well as perceptual perspective. A nomenclature is …
methods from technical perspective as well as perceptual perspective. A nomenclature is …
Theory and design of multizone soundfield reproduction using sparse methods
Multizone soundfield reproduction over an extended spatial region is a challenging problem
in acoustic signal processing. We introduce a method of reproducing a multizone soundfield …
in acoustic signal processing. We introduce a method of reproducing a multizone soundfield …
Upscaling ambisonic sound scenes using compressed sensing techniques
This paper considers the application of compressed sensing to spherical acoustics in order
to improve spatial sound field reconstruction. More specifically, we apply compressed …
to improve spatial sound field reconstruction. More specifically, we apply compressed …
[HTML][HTML] Sound field reconstruction using a compact acoustics-informed neural network
Sound field reconstruction (SFR) augments the information of a sound field captured by a
microphone array. Using basis function decomposition, conventional SFR methods are …
microphone array. Using basis function decomposition, conventional SFR methods are …
Transitioning of ambient higher-order ambisonic coefficients
NG Peters, D Sen - US Patent 9,922,656, 2018 - Google Patents
In general, techniques are described for transitioning an ambient higher order ambisonic
coefficient. A device comprising a memory and a processor may be configured to perform …
coefficient. A device comprising a memory and a processor may be configured to perform …
Coding vectors decomposed from higher-order ambisonics audio signals
In general, techniques are described for coding of vectors decomposed from higher order
ambisonic coefficients. A device comprising a processor and a memory may perform the …
ambisonic coefficients. A device comprising a processor and a memory may perform the …
A frequency-domain algorithm to upscale ambisonic sound scenes
In this paper, a novel algorithm for upscaling ambisonic sound scenes in the frequency
domain is presented. This algorithm makes use of compressed sensing techniques to …
domain is presented. This algorithm makes use of compressed sensing techniques to …
Compression of decomposed representations of a sound field
NG Peters, D Sen - US Patent 9,502,044, 2016 - Google Patents
In general, techniques are described for obtaining decomposed versions of spherical
harmonic coefficients. In accordance with these techniques, a device comprising one or …
harmonic coefficients. In accordance with these techniques, a device comprising one or …
Analysis of decomposed representations of a sound field
NG Peters, D Sen - US Patent 9,763,019, 2017 - Google Patents
In general, techniques are described for identifying distinct audio objects from spherical
harmonic coefficients (which may also be denotes as higher order ambisonic coefficients). A …
harmonic coefficients (which may also be denotes as higher order ambisonic coefficients). A …
Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
In general, techniques are described for performing codebook selection when coding
vectors decomposed from higher-order ambisonic coefficients. A device comprising a …
vectors decomposed from higher-order ambisonic coefficients. A device comprising a …