Spherical Microphone Array Project

We are building a spherical microphone array system. This system will be used to capture and recreate the 3D auditory scenes.

Photo Gallery:

(Taken by Dr. Yaser Yacoob)

What's new:                        

CfAR WEEKLY SEMINAR(2004~2005)
Hiking Around the East Bay

Main Publications:

Acoustics & Signal Processing:

  1. Zhiyun Li, Ramani Duraiswami "Fast Time-Domain Spherical Microphone Array Beamforming", 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA'07) New Paltz, New York, October 21-24, 2007.
  2. Zhiyun Li, Ramani Duraiswami, "Robust and Flexible Design of Spherical Microphone Arrays for Beamforming", IEEE Transactions on Speech and Audio Processing. Volume 15, Issue 2, Feb. 2007 Page(s):702 - 714
  3. Zhiyun Li, "The capture and recreation of 3D auditory scenes", Paperback: 190 pages, Publisher: ProQuest / UMI (October 29, 2006), ISBN-10: 0542249545 downloadable on-line
  4. Ramani Duraiswami, Zhiyun Li, Dmitry N. Zotkin, and Elena Grassi, "Spherical and hemispherical microphone arrays for capture and analysis of sound fields (A)", The Journal of the Acoustical Society of America, November 2006, Volume 120, Issue 5, p. 3225.
  5. Zhiyun Li, Ramani Duraiswami, "Headphone-Based Reproduction of 3D Auditory Scenes Captured by Spherical/Hemispherical Microphone Arrays", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2006), pp.V337-340, May 14-19, 2006, Toulouse, France.
  6. Ramani Duraiswami, Dmitry N. Zotkin, Zhiyun Li, Elena Grassi, Nail A. Gumerov, Larry S. Davis, "System for capturing of high-order spatial audio using spherical microphone array and binaural head-tracked playback over headphones with head related transfer function cues",  Audio Engineering Society 119th convention, New York, NY, October 2005.
  7. Zhiyun Li, Ramani Duraiswami, "Hemispherical Microphone Arrays For Sound Capture and Beamforming", 2005 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA'05) pp. 106-109, New Paltz, New York, October 16-19, 2005. (demo)
  8. Ramani Duraiswami, Zhiyun Li, Dmitry Zotkin, Elena Grassi, Nail Gumerov, "Plane-wave decomposition analysis for spherical microphone arrays", 2005 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA'05) pp. 150-153, New Paltz, New York, October 16-19, 2005.
  9. Zhiyun Li, Ramani Duraiswami, "A Robust and Self-reconfigurable Design of Spherical Microphone Array for Multi-Resolution Beamforming", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2005), pp.IV1137-1140, March 19-23, 2005, Philadelphia, PA, USA.
  10. Zhiyun Li, Ramani Duraiswami, Elena Grassi and Larry S. Davis, "Flexible layout and optimal cancellation of the orthonormality error for  spherical microphone arrays", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2004), pp. IV 41-44, May 17-21, 2004, Montreal, Quebec, Canada.
  11. Zhiyun Li, Ramani Duraiswami, Nail A. Gumerov, "Capture and recreation of higher order 3D sound fields via reciprocity",  The 10th International Conference on Auditory Display (ICAD2004), July 6-9, 2004, Sydney, Australia. (long paper).
  12. Zhiyun Li, Ramani Duraiswami, Elena Grassi and Larry S. Davis, "A Spherical Microphone Array System for Traffic Scene Analysis" The 7th IEEE International Conference on Intelligent Transportation Systems (ITSC2004), October 3-6, 2004, Loews L'Enfant Plaza Hotel, Washington DC, USA.
  13. Zhiyun Li, Ramani Duraiswami, and Larry S. Davis, "Recording and Reproducing High Order Surround Auditory Scenes for Mixed and Augmented Reality", IEEE, ACM & EUROGRAPHICS International Symposium on Mixed and Augmented Reality (ISMAR2004) pp. 240-249, Nov. 2-5, 2004, Arlington, VA, USA  (20% acceptance rate. Student Volunteer)
  14. Nail A. Gumerov, Zhiyun Li,  Ramani Duraiswami, "Fast multipole method based filtering of non-uniformly sampled data", in preparation.

3D Graphics & Visualization:

  1. Zhiyun Li, Amitabh Varshney, "A Real-Time Seamless Tiled Display System for 3D Graphics", in Proceedings of Seventh Annual Symposium on Immersive Projection Technology (IPT 2002), March 24 - 25, 2002, Orlando, FL.
  2. C. Chang, Zhiyun Li, A. Varshney, and Q. J. Ge, "Hierarchical Image-based and Polygon-based Rendering for Large-Scale Visualizations", Hierarchical and Geometrical Methods in Scientific Visualization, editors H. Hagen, G. Farin, and B. Hamann, pages 329-347, Springer-Verlag, 2003, ISBN: 3-540-43313-9.

Others (by courtesy):

  1. Daming Li and Zhiyun Li, "Designing optimal Supply Chain Network Using Slack Technique", 2005 IEEE International Conference on Systems, Man and Cybernetics, Volume 4, Page(s):3344 - 3349, 10-12 Oct. 2005, Big Island, Hawaii, USA  
  2. Chong-Feng Xu, Huaibin Wang, Daming Li, Xiang-Peng Kong, and Thomas A. Neubert, "Selective Enrichment and Fractionation of Phosphopeptides from Peptide Mixtures by Isoelectric Focusing after Methyl Esterification", Analytical Chemistry, 79 (5), 2007 -2014, 2007.
     

Links: IEEE Signal Processing SocietyICAD logo

(-Back Home

 Updated on 3-Jun-07