The KW-boundary hybrid digital waveguide mesh for room acoustics applications

IEEE Transactions on Audio, Speech and Language Processing

Volumn 15, Issue 2, 2007, Pages 552-564

  Murphy, Damian T ^a   Beeson, Mark ^a  

^a UNIVERSITY OF YORK   (United Kingdom)

Author keywords

Acoustic propagation; Acoustic signal processing; Digital waveguides; Finite difference time domain (FDTD) methods; Multidimensional systems

Indexed keywords

ACOUSTIC PROPAGATION; AURALIZATION; BOUNDARY TERMINATIONS; COMPLEX SHAPES; COMPUTATIONALLY EFFICIENT; DIGITAL WAVEGUIDE MESHES; DIGITAL WAVEGUIDES; DISCRETE-TIME SIMULATIONS; FINITE-DIFFERENCE TIME-DOMAIN (FDTD) METHODS; FLEXIBLE BOUNDARIES; GEOMETRICAL LAYOUTS; HIGH QUALITIES; HYBRID MESHES; MEMORY USE; MESH STRUCTURES; MESH TOPOLOGIES; MULTIDIMENSIONAL SYSTEMS; ONE-DIMENSIONAL; PHYSICAL VARIABLES; PROCESSING TIME; REAL-WORLD; ROOM ACOUSTICS; TERMINATION ALGORITHMS;

ACOUSTIC WAVE PROPAGATION; ACOUSTIC WAVES; ARCHITECTURAL ACOUSTICS; FINITE DIFFERENCE TIME DOMAIN METHOD; METHOD OF MOMENTS; SIGNAL PROCESSING; THREE DIMENSIONAL; TWO DIMENSIONAL; UNDERWATER ACOUSTICS; WAVEGUIDES;

ACOUSTIC SIGNAL PROCESSING;

EID: 44649114123     PISSN: 15587916     EISSN: None     Source Type: Journal    
DOI: 10.1109/TASL.2006.881681     Document Type: Article

References (31)

1. S. A. Van Duyne and J. O. Smith, "Physical modeling with the 2-D digital waveguide mesh," in Proc. Int. Comput. Music Conf., Tokyo, Japan, 1993, pp. 40-47.
2. L. Savioja, T. J. Rinne, and T. Takala, "Simulation of room acoustics with a 3-D finite difference mesh," in Proc. Int. Comput. Music Conf., Aarhus, Denmark, 1994, pp. 463-466.
3. D. T. Murphy and M. J. Beeson, "Modeling spatial sound occlusion and diffraction effects with the digital waveguide mesh," in Proc. Audio Eng. Soc. 24th Int. Conf., Banff, Canada, Jun. 26-28, 2003, pp. 207-216.
4. U. Stephenson, "Comparison of the image source method the particle simulation method," Appl. Acoust., no. 29, pp. 35-72, 1990.
5. A. Farina, "Pyramid tracing vs. ray tracing for the simulation of sound propagation in large rooms," in Computational Acoustics & Its Environmental Applications. Southampton, U.K.: Computational Mechanics, 1995, pp. 109-116.
6. N. Tsingos, T. Funkhouser,A.Ngan, and I. Carlbom, "Modeling acoustics in virtual environments using the uniform theory of diffraction," in Proc. SIGGRAPH, Los Angeles, CA, Aug. 12-17, 2001, pp. 545-552.
7. J. R. Wright, "An exact model of acoustic radiation in enclosed spaces," J. Audio Eng. Soc., vol. 43, no. 5, pp. 813-820, Oct. 1995.
8. J. O. Smith, "Physical modeling using digital waveguides," Comput. Music J., vol. 16, no. 4, pp. 74-87, Winter 1992.
9. J. L. Kelly and C. C. Lochbaum, "Speech synthesis," in Proc. 4th Int. Congr. Acoust., Copenhagen, Denmark, Sep. 1962, pp. 1-4.
10. M. Karjalainen and C. Erkut, "Digital waveguides versus finite difference structures: Equivalence and mixed modeling," EURASIP J. Appl. Signal Process., vol. 7, pp. 978-989, Jun. 2004.
11. C. Erkut and M. Karjalainen, "Finite difference method vs. digital waveguide method in string instrument modeling and synthesis," in Proc. ISMA, Mexico City, Mexico, Dec. 9-13, 2002, (CD-ROM).
12. J. O. Smith, On the Equivalence of DigitalWaveguide and Finite Difference Time Domain Schemes, arXiv:physics/0407032 v4, Jul. 27, 2004 [Online]. Available: http://arxiv.org/abs/physics/0407032/
13. M. J. Beeson and D. T. Murphy, "RoomWeaver: A digital waveguide mesh based room acoustics research tool," in Proc. of 7th Int. Conf. Digital Audio Effects (DAFX-04), Naples, Italy, Oct. 5-8, 2004, pp. 268-273.
14. J. O. Smith, "Principles of digital waveguide models of musical instruments," in Applications of Digital Signal Processing to Audio and Acoustics,M. Kahrs and K. Brandenburg, Eds. Boston, MA: Kluwer, 1998, pp. 417-466.
15. J. Mullen, D. T. Murphy, and D. M. Howard, "Digital waveguide mesh modeling of the vocal tract acoustics," in Proc. IEEE Workshop Applications Signal Process. Audio Acoust., New Paltz, NY, Oct. 19-22, 2003, pp. 163-168.
16. F. Fontana and D. Rocchesso, "A new formulation of the 2-D waveguide mesh for percussion instruments," in Proc. XI Colloq. Musical Informatics, Bologna, Italy, Nov. 1995, pp. 27-30.
17. L. Savioja, J. Backman, A. Järvinen, and T. Takala, "Waveguide mesh method for low-frequency simulation of room acoustics," in Proc. Int. Congr. Acoust., Trondheim, Norway, Jun. 26-30, 1995, vol. 2, pp. 637-641.
18. S. A.Van Duyne and J. O. Smith, III, "The 3-D tetrahedral digitalwaveguide mesh with musical applications," in Proc. Int. Comput. Music Conf., Hong Kong, 1996, pp. 9-16.
19. F. Fontana, D. Rocchesso, and E. Apollonio, "Using the waveguide mesh in modeling 3-D resonators," in Proc. of DAFX-00, Verona, Italy, Dec. 7-9, 2000, pp. 229-232 [Online]. Available: http://profs.sci.univr. it/̃dafx/DAFx-final-papers.html
20. L. Savioja and V. Välimäki, "Reducing the dispersion error in the digital waveguide mesh using interpolation and frequency warping techniques," IEEE Trans. Speech Audio Process., vol. 8, no. 2, pp. 184-194, Mar. 2000.
21. --, "Interpolated rectangular 3-D digitalwaveguide mesh algorithms with frequency warping," IEEE Trans. Speech Audio Process., vol. 11, no. 6, pp. 783-789, Nov. 2003.
22. A. Kelloniemi, D. T. Murphy, L. Savioja, and V. Välimäki, "Boundary conditions in a multi-dimensional digital waveguide mesh," in Proc. IEEE ICASSP, Montreal, QC, Canada, May 17-21, 2004, pp. IV-25-IV-28.
23. S. Shelley and D. T. Murphy, "Measuring diffusion in a 2-D digital waveguide mesh," in Proc. DAFX-05, Madrid, Spain, Sep. 20-22, 2005 [Online]. Available: http://dafx05.ssr.upm.es/Proc-DAFx05/P-249.pdf
24. S. A. Van Duyne and J. O. Smith, "A simplified approach to modeling dispersion caused by stiffness in strings and plates," in Proc. Int. Comput. Music Conf., Århus, Denmark, 1994, pp. 407-410.
25. J. Laird, P. Masri, and C. N. Canagarajah, "Modeling diffusion at the boundary of a digital waveguide mesh," in Proc. Int. Comput. Music Conf., Beijing, China, 1999, pp. 492-495.
26. F. Fontana, "Physics-Based Models for the Acoustic Representation of Space in Virtual Environments" Ph.D. dissertation, Dept. Comput. Sci., Univ. Verona, Verona, Italy, Apr. 2003 [Online]. Available: http://profs.sci. univr.it/̃fontana/paper/20.pdf
27. L. Savioja, M. Karjalainen, and T. Takala, "DSP formulation of a finite difference method for room acoustics simulation," in Proc. IEEE Nordic Signal Process. Symp. (NORSIG'96), Espoo, Finland, Sep. 24-27, 1996, pp. 455-458.
28. J. Huopaniemi, L. Savioja, and M. Karjalainen, "Modeling of reflections and air absorption in acoustical spaces: A digital filter design approach," in Proc. IEEE Workshop Applications Signal Process. Audio Acoust. (WASPAA'97), New Paltz, NY, Oct. 19-22, 1997 [Online]. Available: http://www.acoustics.hut.fi/̃ruba/pubs/refair.ps
29. T. I. Laakso, V. Välimä, M. Karjalainen, and U. K. Laine, "Splitting the unit delay-tools for fractional delay filter design," IEEE Signal Process. Mag., vol. 13, no. 1, pp. 30-60, Jan. 1996.
30. H. Sowizral, K. Rushforth, and M. Deering, The Java 3-D API Specification. Reading, MA: Addison Wesley, 2000.
31. F. Fontana and D. Rocchesso, "Signal-theoretic characterization of waveguide mesh geometries for models of two-dimensional wave propagation in elastic media," IEEE Trans. Speech Audio Process., vol. 9, no. 2, pp. 152-161, Feb. 2001.