This paper reviews the current state of loudspeaker-based spatial sound reproduction
methods from technical perspective as well as perceptual perspective. A nomenclature is …

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 …

This paper considers the application of compressed sensing to spherical acoustics in order
to improve spatial sound field reconstruction. More specifically, we apply compressed …

Sound field reconstruction (SFR) augments the information of a sound field captured by a
microphone array. Using basis function decomposition, conventional SFR methods are …

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 …

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 …

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 …

In general, techniques are described for obtaining decomposed versions of spherical
harmonic coefficients. In accordance with these techniques, a device comprising one or …

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 …

In general, techniques are described for performing codebook selection when coding
vectors decomposed from higher-order ambisonic coefficients. A device comprising a …