[图书][B] Analysis and synthesis of sound-radiation with spherical arrays

F Zotter - 2009 - researchgate.net
This work demonstrates a comprehensive methodology for capture, analysis, manipulation,
and reproduction of spatial sound-radiation. As the challenge herein, acoustic events need …

Scene-aware audio for 360 videos

D Li, TR Langlois, C Zheng - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
Although 360° cameras ease the capture of panoramic footage, it remains challenging to
add realistic 360° audio that blends into the captured scene and is synchronized with the …

Sound field reproduction

FM Fazi - 2010 - eprints.soton.ac.uk
This thesis is concerned with the problem of reproducing a desired sound field with an array
of loudspeakers. A theory based on functional analysis and the theory of integral equations …

[PDF][PDF] Localization of 3D ambisonic recordings and ambisonic virtual sources

S Braun, M Frank - 1st International Conference on Spatial Audio …, 2011 - iem.kug.ac.at
The accurate recording and reproduction of real 3D sound environments is still a
challenging task. In this paper, the two most established 3D microphones are evaluated: the …

A fifty-node Lebedev grid and its applications to ambisonics

P Lecomte, PA Gauthier, C Langrenne, A Berry… - Journal of the Audio …, 2016 - aes.org
This paper investigates the use of 50-node Lebedev grid for sound field capture and
reproduction using Ambisonic approach. This grid is derived from rotationally-invariant …

[PDF][PDF] Ambisonic decoding with and without mode-matching: A case study using the hemisphere

F Zotter, H Pomberger, M Noisternig - Proc. of the 2nd International …, 2010 - articles.ircam.fr
Accurate decoding and most notably mode-matching has always been a matter of concern
within the Ambisonics community; it can be further expected to play a major role in future …

[PDF][PDF] An ambisonics format for flexible playback layouts

H Pomberger, F Zotter, A Sontacchi - Proc. 1st Ambisonics Symposium, 2009 - iaem.at
Ambisonics represents the sound field as a sum of angular modes (circular/spherical
harmonics). The Ambisonics signals representing these angular modes are usually decoded …

Cancellation of room reflections over an extended area using Ambisonics

P Lecomte, PA Gauthier, C Langrenne… - The Journal of the …, 2018 - pubs.aip.org
This paper investigates the compensation of room reflections based on Ambisonics. A
multichannel room equalization method for Ambisonic playback systems is proposed. The …

Audio watermarking using spatial masking and ambisonics

R Nishimura - IEEE transactions on audio, speech, and …, 2012 - ieeexplore.ieee.org
Based on the spatial masking phenomenon and Ambisonics, a watermarking technique for
audio signals is proposed. Ambisonics is a well known technique to encode and reproduce …

[PDF][PDF] Practical implementation of radial filters for ambisonic recordings

R Baumgartner, H Pomberger, M Frank - Proc. of ICSA, Detmold, 2011 - researchgate.net
Ambisonics is the representation of an incident sound field by a sum of angular modes
(spherical harmonics) up to a given order. Recording and playback of natural sound fields is …