Efficient realization of model-based rendering for 2.5-dimensional near-field compensated higher order Ambisonics

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics

Volumn , Issue , 2011, Pages 61-64

  Spors, Sascha ^a   Kuscher, Vincent ^a   Ahrens, Jens ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

DRIVING SIGNAL; EFFICIENT ALGORITHM; HIGHER ORDER; ILLUSTRATIVE EXAMPLES; MATHEMATICAL REPRESENTATIONS; MODEL-BASED RENDERING; NEAR-FIELD; PARAMETRIC REPRESENTATIONS; RECURSIVE FILTERS; SECOND-ORDER SECTIONS; SPECIAL FUNCTIONS; SPHERICAL HARMONICS;

ACOUSTIC FIELDS; ALGORITHMS; HARMONIC ANALYSIS; SIGNAL PROCESSING;

AUDIO ACOUSTICS;

EID: 83455239021     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ASPAA.2011.6082325     Document Type: Conference Paper

References (9)

1. J.Daniel, "Spatial sound encoding including near field effect: Introducing distance coding filters and a viable, new ambisonic format," in AES 23rd International Conference. Copenhagen, Denmark, May 2003.
2. M. Geier, J. Ahrens, and S. Spors, "The soundscape renderer: A unified spatial audio reproduction framework for arbitrary rendering methods," in 124th AES Convention. Amsterdam, The Netherlands, May 2008.
3. J. Daniel, "Représentation de champs acoustiques, application à la transmission et à la reproduction de scènes sonores complexes dans un contexte multimédia,"Ph.D. dissertation, Université Paris 6, 2000.
4. J. Ahrens and S. Spors, "An analytical approach to sound field reproduction using circular and spherical loudspeaker distributions," Acta Acustica united with Acustica, vol. 94, no. 6, pp. 988-999, December 2008.
5. S. Spors and J. Ahrens, "A comparison of wave field synthesis and higher-order ambisonics with respect to physical properties and spatial sampling," in 125th AES Convention., October 2008.
6. H. Pomberger, "Angular and radial directivity control for spherical loudspeaker arrays," Diploma Thesis, Institute of Electronic Music and Acoustics, University of Music and Dramatic Arts, Graz, Austria, 2008.
7. L. Jackson, "A correction to impulse invariance," IEEE Signal Processing Letters, vol. 7, pp. 273-275, October 2000.
8. V. Välimäki and T. Laakso, "Suppresion of transients in time-varying recursive filters for audio signals," in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Seattle, USA, 1998.
9. J.Ahrens, H.Wierstorf, and S. Spors, "Comparison of higher order ambisonics and wave field synthesis with respect to spatial discretization artifacts in time domain,"in AES 40th International Conference on Spatial Audio. Tokyo, Japan, October 2010.