Philip A. Chou

Full List of Publications

Books and Book Chapters

  1. P. A. Chou and M. van der Schaar, eds., Multimedia over IP and Wireless Networks: Compression, Networking, and Systems, Elsevier, 2007.
  2. P. A. Chou, "Streaming Media on Demand and Live Broadcast," in Multimedia over IP and Wireless Networks: Compression, Networking, and Systems, P. A. Chou and M. van der Schaar, eds., Elsevier, 2007.
  3. M. van der Schaar and P. A. Chou, "Multimedia Networking and Communication: Principles and Challenges," in Multimedia over IP and Wireless Networks: Compression, Networking, and Systems, P. A. Chou and M. van der Schaar, eds., Elsevier, 2007.

Magazine Articles

  1. P. A. Chou and Y. Wu, "Network Coding for the Internet and Wireless Networks," IEEE Signal Processing Magazine, Vol. 24, No. 5, September 2007.
  2. Y. Altunbasak, J. Apostolopoulos, P. A. Chou, and B.-H. Juang, "Realizing the Vision of Immersive Communication," IEEE Signal Processing Magazine, January 2011.
  3. P. A. Chou, F.G.B. De Natale, E. Magli, and E. Steinbach, "Trends in Multimedia Signal Processing," IEEE Signal Processing Magazine, November 2011.

Journal Publications

  1. P.A. Chou, T. Lookabaugh, and R.M. Gray, "Entropy-constrained vector quantization," IEEE Transactions on Acoustics, Speech, and Signal Processing, Vol. 37, No. 1, pp.31-42, January 1989. Signal Processing Society Paper Award.
  2. P.A. Chou, T. Lookabaugh, and R.M. Gray, "Optimal pruning with applications to tree-structured source coding and modeling," IEEE Transactions on Information Theory, Vol. 35, No. 2, pp. 299-315, March 1989. Nominated for Information Theory Society Paper Award.
  3. P.A. Chou, "The capacity of the Kanerva associative memory," IEEE Transactions on Information Theory, Vol. 35, No. 2, pp. 281-298, March 1989.
  4. T. Lookabaugh, E.A. Riskin, P.A. Chou, and R.M. Gray, "Variable rate vector quantization for speech, image, and video compression," IEEE Transactions on Communications, Vol. 41, No. 1, pp. 186-199, January 1993.
  5. E.A. Riskin, T. Lookabaugh, P.A. Chou, and R.M. Gray, "Variable rate vector quantization for medical image compression," IEEE Transactions on Medical Imaging, Vol. 9, No. 3, pp.290-298, September 1990.
  6. P.A. Chou, "Optimal partitioning for classification and regression trees," IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 13, No. 4, pp. 340-354, April 1991.
  7. M. Effros, P.A. Chou, E.A. Riskin, and R.M. Gray, "A progressive universal noiseless coder," IEEE Transactions on Information Theory, Vol. 40, No. 1, pp. 108-117, January 1994.
  8. G.E. Kopec and P.A. Chou, "Document image decoding using Markov source models," IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 16, No. 6, pp. 602-617, June 1994.
  9. M. Effros, P.A. Chou, and R.M. Gray, "Variable-rate source coding theorems for stationary ergodic sources," IEEE Transactions on Information Theory, Vol. 40, No. 6, pp. 1920-1925, November 1994.
  10. P.A. Chou, M. Effros, and R.M. Gray, "A vector quantization approach to universal noiseless coding and quantization," IEEE Transactions on Information Theory, Vol. 42, No. 4, pp. 1109-1138, July 1996.
  11. O. Avaro, P.A. Chou, A. Eleftheriadis, C. Herpel, C. Reader, J. Signes, "The MPEG-4 Systems and Description Languages: a way ahead in audio visual information representation," Signal Processing: Image Communication Vol. 9., No. 4, pp. 385-431, May 1997.
  12. M. Effros, P.A. Chou, R.M. Gray, "Weighted Universal Image Compression," IEEE Transactions on Image Processing, Vol. 8, No. 10, pp. 1317-1329, October 1999.
  13. P. A. Chou, A. E. Mohr, A. Wang, and S. Mehrotra, "Error Control for Receiver-driven Layered Multicast of Audio and Video," IEEE Transactions on Multimedia, vol. 3, No. 1, March 2001.
  14. P. A. Chou and Z. Miao, "Rate-distortion optimized streaming of packetized media," IEEE Transactions on Multimedia, Vol. 8, No. 2, April 2006. IEEE Transactions on Multimedia Prize Paper Award.
  15. X. Wu, S. Forchhammer and P. A. Chou, "Minimum Conditional Entropy Context Quantization," IEEE Transactions on Information Theory, May 2001. Submitted.
  16. J. Ribas-Corbera, P. A. Chou, and S. Regunathan, "A generalized hypothetical reference decoder for H.264/AVC," IEEE Transactions on Circuits and Systems for Video Technology, Vol. 13, No. 7, July 2003.
  17. A. György, T. Linder, P. A. Chou, and B. J. Betts, "Do optimal entropy-constrained quantizers have a finite or infinite number of codewords?" IEEE Transactions on Information Theory, Vol. 49, No. 11, November 2003.
  18. J. Chakareski and P. A. Chou, "Application layer error correction coding for rate-distortion optimized streaming to wireless clients," IEEE Transactions on Communications, Vol. 52, No. 10, October 2004.
  19. S. Jaggi, P. Sanders, P. A. Chou, M. Effros, S. Egner, K. Jain, and L. Tolhuizen, "Polynomial time algorithms for multicast network code construction," IEEE Transactions on Information Theory, Vol. 51, No. 6, June 2005.
  20. Y. Wu, P. A. Chou, Q. Zhang, K. Jain, W. Zhu, and S.-Y. Kung, "Network planning in wireless ad hoc networks: a cross-layer approach," IEEE Journal on Selected Areas on Communications, Vol. 23, No. 1, January 2005.
  21. Y. Wu, P. A. Chou, and S.-Y. Kung, "Minimum-energy multicast in mobile ad hoc networks using network coding," IEEE Transactions on Communications.Vol. 53, No. 11, November 2005.
  22. A. Ramamoorthy, K. Jain, P. A. Chou, and M. Effros, "Separating distributed source coding from network coding," IEEE Transactions on Information Theory, Vol. 52, No. 6, June 2006.
  23. K. Jain, L. Lovász, and P. A. Chou, "Building scalable and robust peer-to-peer overlay networks for broadcasting using network coding," J. Distributed Computing, Springer, December 2006.
  24. J. Chakareski and P. A. Chou, "RaDiO Edge: Rate-distortion optimized proxy-driven streaming from the network edge," IEEE/ACM Transactions on Networking, Vol. 14, No. 6, December 2006.
  25. S. Sengupta, S. Liu, M. Chen, M. Chiang, J. Li, and P. A. Chou, "P2P streaming capacity," IEEE Transactions on Information Theory, August 2011.
  26. M. Ponec, S. Sengupta, M. Chen, J. Li, and P. A. Chou, "Optimizing multi-rate peer-to-peer video conferencing applications," IEEE Transactions on Multimedia, Vol. 13, No. 5, October 2011.
  27. S. Sengupta, M. Chen, M. Ponec, J. Li, and P. A. Chou, "Distributed algorithms for utility maximization in peer-to-peer systems with applications to video delivery," IEEE/ACM Transactions on Networking, to appear.
  28. J. Liao, P. A. Chou, C. Yuan, Y. Hu, and W. Zhu, "Online allocation of communication and computation resources for real-time multimedia services," IEEE Transactions on Multimedia, to appear.
  29. J. Apostolopoulos, P. A. Chou, B. Culbertson, A. Kalker, M. Trott, and S. Wee, "The road to immersive communication," Proceedings of the IEEE, Vol. 100, No. 4., April 2012.

Conference Publications

  1. P.A. Chou, "The Kanerva associative memory has exponential capacity," IEEE Conference on Neural Information Processing Systems, Denver, Colorado, November 1987. Also in Neural Information Processing Systems, D.Z. Anderson, ed., American Institute of Physics, New York, 1988.
  2. E.A. Riskin, T. Lookabaugh, P.A. Chou, and R.M. Gray, "Variable-rate vector quantization for medical image compression with applications to progressive transmission," SPIE Conference on Medical Imaging III: Image Capture and Display, SPIE Vol. 1901, Newport Beach, CA, January 1989.
  3. P.A Chou, "Application of entropy-constrained vector quantization to waveform coding of images," SPIE Conference on Visual Communication and Image Processing, Philadelphia, PA, November 1989.
  4. P.A. Chou, "Recognition of equations using a two-dimensional stochastic context-free grammar," SPIE Conference on Visual Communications and Image Processing, Philadelphia, PA, November 1989.
  5. P.A. Chou and T. Lookabaugh, "Conditional entropy-constrained vector quantization of linear predictive coefficients," IEEE International Conference on Acoustics, Speech, and Signal Processing, Albuquerque, NM, April 1990.
  6. R.A. Vander Kam, P.A. Chou, E.A. Riskin, and R.M. Gray, "An algorithm for joint vector quantization and halftoner design," IEEE International Conference on Acoustics, Speech, and Signal Processing, San Francisco, CA, March 1992.
  7. G.E. Kopec and P.A. Chou, "Document image decoding using Markov source models," DARPA Document Understanding Workshop, Palo Alto, CA, May 1992.
  8. P.A. Chou and G.E. Kopec, "A consistent approach to document recognition using stochastic grammars," DARPA Document Understanding Workshop, Palo Alto, CA, May 1992.
  9. P.A. Chou and G.E. Kopec, "A stochastic attribute grammar model of document production and its use in document recognition," First International Workshop on Principles of Document Processing, Washington, DC, October 1992.
  10. G.E. Kopec and P.A. Chou, "Document image decoding using Markov source models," SPIE International Symposium on Electronic Imaging, San Jose, CA February 1993.
  11. G.E. Kopec and P.A. Chou, "Document image decoding using Markov source models," IEEE International Conference on Acoustics, Speech, and Signal Processing, Minneapolis, MN, April 1993.
  12. B.D. Andrews, M. Effros, P.A. Chou, and R.M. Gray, "A mean-removed variation of weighted universal vector quantization for image coding," Data Compression Conference, Snowbird, UT, March 1993.
  13. R.A. Vander Kam, P.A. Chou, and R.M. Gray, "Combined halftoning and entropy-constrained vector quantization," Society for Information Display International Symposium, Seattle, WA, May 1993.
  14. G.E. Kopec and P.A. Chou, "Automatic generation of custom document image decoders," ICDAR '93: Second IAPR Conference on Document Analysis and Recognition, Tsukuba Science City, Japan, October 1993.
  15. R.A. Vander Kam, P.A. Chou, and R.M. Gray, "Performance evaluation of greedy search algorithms for image halftoning and compression," Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 1993.
  16. M. Effros, P.A. Chou, and R.M. Gray, "Variable dimension weighted universal vector quantization," Data Compression Conference, Snowbird, UT, March 1994.
  17. P.A. Chou and T. Lookabaugh, "Variable dimension vector quantization of linear predictive coefficients," IEEE International Conference on Acoustics, Speech and Signal Processing, Adelaide, April 1994.
  18. M. Effros, P.A. Chou, and R.M. Gray, "One-pass adaptive universal vector quantization," IEEE International Conference on Acoustics, Speech, and Signal Processing, Adelaide, April 1994.
  19. D. Miller, K. Rose, and P.A. Chou, "Deterministic annealing for trellis quantizer and HMM design using Baum-Welch re-estimation," IEEE International Conference on Acoustics, Speech, and Signal Processing, Adelaide, April 1994.
  20. M. Vishwanath and P.A. Chou, "An efficient algorithm for hierarchical compression of video," IEEE International Conference on Image Processing, Austin, TX, November 1994.
  21. P.A. Chou and G.E. Kopec, "A stochastic grammar model of document production and its use in document image decoding," SPIE International Symposium on Electronic Imaging, San Jose, CA, February 1995.
  22. M. Effros, P.A. Chou, and R.M. Gray, "Weighted universal bit allocation," IEEE International Conference on Acoustics, Speech, and Signal Processing, Detroit, April 1995.
  23. N. Chaddha, M. Vishwanath, and P.A. Chou, "Hierarchical vector quantization of perceptually weighted block transforms," Data Compression Conference, Snowbird, UT, March 1995.
  24. N. Chaddha, P.A. Chou, and T.H.-Y. Meng, "Scalable compression based on tree structured vector quantization of perceptually weighted block, lapped, and wavelet transforms," IEEE International Conference on Image Processing, Washington, DC, October 1995.
  25. M. Effros and P.A. Chou, "Weighted universal transform coding: universal image compression with the Karhunen-Loeve transform," IEEE International Conference on Image Processing, Washington, DC, October 1995.
  26. N. Chaddha, P.A. Chou, and R.M. Gray, "Constrained and recursive hierarchical table-lookup vector quantization," Data Compression Conference, Snowbird, UT, March 1996.
  27. Wang, Z. Xiong, P. A. Chou, and S. Mehrotra, "Three-dimensional wavelet coding of video with global motion compensation," IEEE Data Compression Conference, Snowbird, UT, pp. 404-414, March 1999.
  28. P. A. Chou, S. Mehrotra, and A. Wang, "Multiple description decoding of overcomplete expansions using projections onto convex sets," IEEE Data Compression Conference, Snowbird, UT, pp. 72-81, March 1999.
  29. T. Tokuyasu and P. A. Chou, "An iterative decoding approach to document image analysis," IAPR Workshop on Document Layout Interpretation and its Applications, Bangalore, India, September 1999.
  30. A. Wang, G. Minami, Z. Xiong, S. Mehrotra, and P. A. Chou, “3-D wavelet coding of video with arbitrary regions of support,” Asilomar Conference on Signals, Systems, and Computers, October 1999.
  31. P. A. Chou, A. E. Mohr, A. Wang, and S. Mehrotra, "FEC and Pseudo-ARQ for Receiver-driven Layered Multicast of Audio and Video," IEEE Data Compression Conference, Snowbird, UT, pp. 440-449, March 2000.
  32. P. A. Chou and K. Ramchandran, "Clustering source/channel rate allocations for receiver-driven multicast with error control under a limited number of streams," IEEE International Conference on Multimedia and Expo, New York, July 2000.
  33. T. Tokuyasu and P. A. Chou, "Turbo recognition: a statistical approach to layout analysis," Electronic Imaging Conference on Document Recognition and Retrieval, San Jose, CA, Document Recognition VIII, Proceedings of the SPIE, vol. 4307, pp. 123-129, January 2001.
  34. P. A. Chou and Z. Miao, "Rate-distortion optimized sender-driven streaming over best-effort networks," IEEE Workshop on Multimedia Signal Processing, Cannes, France, pp. 587-592, October 2001.
  35. J. Chakareski, P.A. Chou, and B. Aazhang, "Computing rate-distortion optimized policies for streaming media to wireless clients," IEEE Data Compression Conference, Snowbird, UT, April 2002.
  36. P. A. Chou and A. Sehgal, "Rate-distortion optimized receiver-driven streaming over best-effort networks," Packet Video Workshop, Pittsburg, PA, April 2002.
  37. V. N. Padmanabhan, H. J. Wang, P. A. Chou, and K. Sripanidkulchai, "Distributing streaming media content using cooperative networking," ACM NOSSDAV, Miami Beach, FL, USA, May 2002.
  38. J. Chakareski and P. A. Chou, "Application layer error correction coding for rate-distortion optimized streaming to wireless clients," IEEE International Conference on Acoustics, Speech, and Signal Processing, Orlando, FL, May 2002.
  39. A. Sehgal and P. A. Chou, "Cost-distortion optimized caching of streaming media," IEEE International Conference on Acoustics, Speech, and Signal Processing, Orlando, FL, May 2002.
  40. A. Sehgal and P. A. Chou, "Cost-distortion optimized streaming media over DiffServ networks," IEEE International Conference on Multimedia and Expo, Lausanne, August 2002.
  41. J. Ribas-Corbera, P. A. Chou, S. Regunathan, "A flexible decoder buffer model for JVT video coding," IEEE International Conference on Image Processing, Rochester, NY, September 2002.
  42. J. Chakareski, P. A. Chou, and B. Girod, "Computing rate-distortion optimized policies for hybrid receiver/sender driven streaming of multimedia," Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, November 2002.
  43. J. Chakareski, P. A. Chou, and B. Girod, "Rate-distortion optimized streaming from the edge of the network," IEEE Workshop on Multimedia Signal Processing, St. Thomas, US Virgin Islands, December 2002.
  44. P. A. Chou, H. J. Wang, and V. N. Padmanabhan, "Layered multiple description coding," Packet Video Workshop, Nantes, France, April 2003.
  45. S. Regunathan, P. A. Chou, and J. Ribas-Corbera, "A generalized video complexity verifier for flexible decoding," IEEE International Conference on Image Processing, Barcelona, September 2003.
  46. P. A. Chou, Y. Wu, and K. Jain, "Practical network coding," Allerton Conference on Communication, Control, and Computing, Monticello, IL, October 2003. Invited paper.
  47. V. N. Padmanabhan, H. J. Wang, and P. A. Chou, "Resilient Peer-to-Peer Streaming," IEEE International Conference on Network Protocols, November 2003.
  48. V. N. Padmanabhan, H. J. Wang, and P. A. Chou, "Supporting Heterogeneity and Congestion Control in Peer-to-Peer Multicast Streaming," Third International Workshop on Peer-to-Peer Systems, San Diego, CA, February 2004.
  49. J. Li, P. A. Chou, and C. Zhang, "Mutualcast: An efficient mechanism for one-to-many content distribution," ACM SIGCOMM ASIA Workshop, April 2005.
  50. A. Ramamoorthy, K. Jain, P. A. Chou, and M. Effros, "Separating distributed source coding from network coding," Allerton Conference on Communication, Control, and Computing, Monticello, IL, October 2004. Invited paper.
  51. Y. Wu, P. A. Chou, and S.-Y. Kung, "Minimum-energy multicast in mobile ad hoc networks using network coding," IEEE Information Theory Workshop, San Antonio, October 2004.
  52. C. Huang, P. A. Chou, and A. Klemets, "Optimal coding rate control for scalable streaming media," Packet Video Workshop, Irvine, CA, December 2004.
  53. C. Huang, P. A. Chou, and A. Klemets, "Optimal control of multiple bit rates for streaming media," Picture Coding Symposium, San Francisco, CA, December 2004.
  54. K. Jain, L. Lovász, and P. A. Chou, "Building scalable and robust peer-to-peer overlay networks for broadcasting using network coding," ACM Symposium on Principles of Distributed Computing, Las Vegas, NV, July 2005.
  55. Y. Yuan, P. Bahl, R. Chandra, P. A. Chou, J. I. Ferrell, T. Moscibroda, S. Narlanka, Y. Wu, “KNOWS: Cognitive Radio Networks Over White Spaces," IEEE DySpan, Dublin, Ireland, April 2007.
  56. Z. Liu, Z. Zhang, L.-W. He, and P. A. Chou, "Energy-based sound source localization and gain normalization for ad hoc microphone arrays," IEEE International Conference on Acoustics, Speech, and Signal Processing, Honolulu, HI, April 2007.
  57. Minghua Chen, Zicheng Liu, Li-wei He, Philip A. Chou, and Zhengyou Zhang, "Energy-based position estimation of microphones and speakers," Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, NY, October 2007.
  58. J. P. Dmochowski, Z. Liu, and P. A. Chou, "Blind source separation in a distributed microphone meeting environment for improved teleconferencing," IEEE International Conference on Acoustics, Speech, and Signal Processing, Las Vegas, NV, April 2008.
  59. M. Chen, S. Sengupta, M. Ponec, P. A. Chou, and J. Li, "Peer-to-peer utility maximization," Conference on Information Sciences and Systems, Princeton, NJ, March 2008 (invited paper).
  60. M. Chen, M. Ponec, Sudipta Sengupta, J. Li, and P. A. Chou, "Utility Maximization in Peer-to-peer Systems," ACM SIGMETRICS 2008, Annapolis, Maryland, June 2008.
  61. S. Sengupta, M. Chen, P. A. Chou, and J. Li, "On optimality of routing for multi-source multicast communication scenarios with node uplink constraints," IEEE International Symposium on Information Theory, Toronto, ON, July 2008.
  62. S. Liu, M. Chiang, S. Sengupta, J. Li, and P. A. Chou, "P2P Streaming Capacity for Heterogeneous Users with Degree Bounds," Allerton Conference on Communication, Control, and Computing, Urbana-Champaign, Illinois, September 2008.
  63. S. Junuzovic, R. Hegde, Z. Zhang, P. A. Chou, C. Zhang, Z. Liu, "Requirements and Recommendations for an Enhanced Meeting Viewing Experience," ACM Multimedia, Vancouver, BC, October 2008.
  64. Y. Wu, Y. C. Hu, J. Li, and P. A. Chou, "The Delay Region for P2P File Transfer," IEEE International Symposium on Information Theory, June 2009.
  65. M. Ponec, Sudipta Sengupta, M. Chen, J. Li, and P. A. Chou, "Multi-rate Peer-to-Peer Video Conferencing: A Distributed Approach using Scalable Coding," IEEE International Conference on Multimedia & Expo (ICME), New York, NY, June 2009 (plenary paper). Best Paper Award.
  66. M. Chen, M. Chiang, P. A. Chou, J. Li, S. Liu, and S. Sengupta, "P2P Streaming Capacity: Survey and Recent Results," Allerton Conference on Communication, Control, and Computing, Urbana-Champaign, Illinois, September 2009.
  67. S. Liu, M. Chen, S. Sengupta, M. Chiang, J. Li, and P. A. Chou, "P2P Streaming Capacity under Node Degree Bound," IEEE International Conference on Distributed Computing Systems (ICDCS), Genoa, Italy, June 2010.
  68. B. Byun, A. Awasthi, P. A. Chou, A. Kapoor, B. Lee, M. Czerwinski, "Honest Signals in Video Conferencing," IEEE Int'l Conf. on Multimedia and Expo (ICME), Barcelona, Spain, July 2011.
  69. S. Mehrotra, W. Chen, Z. Zhang, and P. A. Chou, "Realistic audio in immersive video conferencing," IEEE Int'l Conf. on Multimedia and Expo (ICME), Barcelona, Spain, July 2011.
  70. S. Mehrotra, Z. Zhang, Q. Cai, C. Zhang, and P. A. Chou, "Low-Complexity, Near-Lossless Coding of Depth Maps from Kinect-Like Depth Cameras," IEEE Workshop on Multimedia Signal Processing (MMSP), Hangzhou, China, October 2011.
  71. J. Liao, C. Yuan, W.Zhu, and P. A. Chou, "'Virtual mixer: Real-time audio mixing across clients and the cloud for multiparty conferencing," IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, March 2012.
  72. J. Wang, C. Zhang, W. Zhu, Z. Zhang, Z. Xiong, and P. A. Chou, "3D Scene Reconstruction by Multiple Structured-Light Based Commodity Depth Cameras," IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto, Japan, March 2012.
  73. S. Liu, P. A. Chou, C. Zhang, Z. Zhang, and C.-W. Chen, “Virtual view reconstruction using temporal information,” IEEE Int'l Conf. on Multimedia and Expo (ICME), Melbourne, Australia, July 2012.
  74. F. Ribiero, D. Florencio, P. A. Chou, and Z. Zhang, “Auditory Augmented Reality: Sonification for the Visually Impaired,” IEEE Workshop on Multimedia Signal Processing (MMSP), Banff, Canada, September 2012.

Conference Publications (abstracts only)

  1. P.A. Chou and R.M. Gray, "On decision trees for pattern recognition," IEEE International Symposium on Information Theory, Ann Arbor, MI, October 1986. Abstract only.
  2. T. Lookabaugh, P.A. Chou, and R.M. Gray, "Pruned tree-structured vector quantization," Third Annual Cornell Summer Workshop on Systems, Controls, and Communications, Ithaca, NY, July 1987. Abstract only.
  3. P.A Chou, T. Lookabaugh, and R.M. Gray, "Pruned tree-structured source coding," IEEE International Symposium on Information Theory, Kobe, Japan, June 1988. Abstract only.
  4. P.A. Chou, T. Lookabaugh, and R.M. Gray, "Entropy-constrained vector quantization," IEEE International Symposium on Information Theory, Kobe, Japan, June 1988. Abstract only.
  5. E.A. Riskin, T. Lookabaugh, P.A. Chou, and R.M. Gray, "Applications of variable-rate vector quantization to speech and image coding," IEEE International Symposium on Information Theory, Kobe, Japan, June 1988. Abstract only.
  6. P.A. Chou, "Using decision trees for noiseless compression," IEEE International Symposium on Information Theory, San Diego, CA January 1990. Abstract only.
  7. P.A. Chou, "A Cocke-Younger-Kasami parsing algorithm for high-dimensional context-free grammars," Workshop on Structural and Syntactic Pattern Recognition, Murray Hill, NJ, July 1990. Summary only.
  8. P.A. Chou, "Code clustering for weighted universal VQ and other applications," IEEE International Symposium on Information Theory, Budapest, June 1991. Summary only.
  9. P.A. Chou and T. Lookabaugh, "Locally optimal variable-to-variable length source coding with respect to a fidelity criterion," IEEE International Symposium on Information Theory, Budapest, June 1991. Summary only.
  10. M. Effros, P.A. Chou, E.A. Riskin, and R.M. Gray, "A progressive universal noiseless coder," IEEE International Symposium on Information Theory, Budapest, June 1991. Summary only.
  11. G.E. Kopec and P.A. Chou, "Document image decoding using Markov source models," Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, October 1992. Abstract only.
  12. P.A. Chou and M. Effros, "Rate and distortion redundancies for universal source coding with respect to a fidelity criterion," IEEE International Symposium on Information Theory, San Antonio, TX, January 1993. Summary only.
  13. M. Effros, P.A. Chou, and R.M. Gray, "Variable-rate source coding theorems for stationary nonergodic sources," IEEE International Symposium on Information Theory, Trondheim, Norway, June 1994. Summary only.
  14. M. Effros, P.A. Chou, and R.M. Gray, "Rates of convergence in adaptive universal vector quantization," IEEE International Symposium on Information Theory, Trondheim, Norway, June 1994. Summary only.
  15. P.A. Chou, "The distortion of vector quantizers trained on n vectors decreases to the optimum as Op(1/n)," IEEE International Symposium on Information Theory, Trondheim, Norway, June 1994. Summary only.
  16. P.A. Chou, M. Effros, and R.M. Gray, "Universal quantization of parametric sources has redundancy (k/2)log n/n," IEEE International Symposium on Information Theory, Whistler, British Columbia, September 1995. Summary only.
  17. P.A. Chou and B.J. Betts, "When optimal entropy-constrained quantizers have only a finite number of codewords," IEEE International Symposium on Information Theory, Cambridge, MA, September 1998. Summary only.
  18. X. Wu, P. A. Chou, and X. Xue, "Minimum conditional entropy context quantization," IEEE International Symposium on Information Theory, Sorrento, Italy, June 2000. Summary only.
  19. S. Mehrotra and P. A. Chou, "On optimal frame expansions for multiple description quantization," IEEE International Symposium on Information Theory, Sorrento, Italy, June 2000. Summary only.
  20. S. Jaggi, P. A. Chou, and K. Jain, "Low complexity algebraic multicast network codes," IEEE International Symposium on Information Theory, Yokohama, Japan, June 2003. Summary only.
  21. Y. Wu, P. A. Chou, and K. Jain, "A comparison of network coding and tree packing," IEEE International Symposium on Information Theory, Chicago, IL, June 2004. Summary only.

Technical Reports

  1. P. A. Chou, A. E. Mohr, A. Wang, and S. Mehrotra, "FEC and Pseudo-ARQ for Receiver-driven Layered Multicast of Audio and Video," Microsoft Research Technical Report MSR-TR-99-86, November 1999.
  2. P. A. Chou, "Joint Source/Channel Coding: a position paper," NSF Workshop on Source-Channel Coding, San Diego, October 1999.
  3. P. A. Chou and Z. Miao, "Rate-distortion optimized streaming of packetized media," Microsoft Research Technical Report MSR-TR-2001-35, February 2001.
  4. V. N. Padmanabhan, H. J. Wang, P. A. Chou, and K. Sripanidkulchai, "Distributing Streaming Media Content using Cooperative Networking," Microsoft Research Technical Report MSR-TR-2002-37, April 2002.
  5. J. Chakareski and P. A. Chou, "Application layer error correction coding for rate-distortion optimized streaming to wireless clients," Microsoft Research Technical Report MSR-TR-2002-81, August 2002.
  6. V. N. Padmanabhan, H. J. Wang, and P. A. Chou, "Resilient Peer-to-Peer Streaming," Microsoft Research Technical Report MSR-TR-2003-11, March 2003.
  7. Y. Wu, P. A. Chou, and S.-Y. Kung, "Information exchange in wireless networks with network coding and physical-layer broadcast," Microsoft Research Technical Report MSR-TR-2004-78, August 2004.
  8. Y. Wu, P. A. Chou, Q. Zhang, K. Jain, W. Zhu, and S.-Y. Kung, "Network planning in wireless ad hoc networks: a cross-layer approach," Microsoft Research Technical Report MSR-TR-2004-74, August 2004.
  9. K. Jain, L. Lovász, and P. A. Chou, "Building scalable and robust peer-to-peer overlay networks for broadcasting using network coding," Microsoft Research Technical Report MSR-TR-2004-135, December 2004.
  10. C. Huang, P. A. Chou, and A. Klemets, "Optimal coding rate control of scalable and multi bit rate streaming media," Microsoft Research Technical Report MSR-TR-2005-47, April 2005.
  11. P. A. Chou and Y. Wu, "Network Coding for the Internet and Wireless Networks," Microsoft Research Technical Report TR-2007-70, June 2007.
  12. M. Chen, M. Ponec, S. Sengupta, J. Li, and P. A. Chou, "Utility maximization in peer-to-peer systems," Microsoft Research Technical Report MSR-TR-2008-47, March 2008.
  13. S. Sengupta, S. Liu, M. Chen, M. Chiang, J. Li, and P. A. Chou, "P2P Streaming Capacity," Microsoft Research Technical Report MSR-TR-2009-68, June 2009.
  14. J. Liao, P. A. Chou, C. Yuan, Y. Hu, and W. Zhu, "Online Allocation of Communication and Computation Resources for Real-time Multimedia Services," Microsoft Research Technical Report MSR-TR-2012-6, January 2012.
  15. C. Zhang, Q. Cai, P. A. Chou, Z. Zhang, and R. Martin-Brualla, "Viewport: A Fully Distributed Immersive Teleconferencing System with Infrared Dot Pattern," Microsoft Research Technical Report MSR-TR-2012-60, April 2012.

Invited Presentations

  1. P.A. Chou, "Vector quantization for pattern recognition," University of California, Electrical Engineering Department, Davis, CA, December 1986.
  2. P.A. Chou, "Why the Itakura-Saito distortion should be used for speech recognition," SRI, Speech Recognition Group, Menlo Park, CA, December 1986.
  3. P.A. Chou, "An iterative descent algorithm for finding maximum mutual information partitions," IBM, Speech Recognition Group, Yorktown Heights, NY, December 1987.
  4. P.A. Chou, O. Tremois, and G.E. Kopec, "Recognition of typeset equations, text, and music using stochastic grammars," Brown University, Division of Applied Mathematics, Providence, RI, February 1992.
  5. P.A. Chou and T. Lookabaugh, "Locally optimal variable-to-variable length source coding with respect to a fidelity criterion," AT&T Bell Laboratories, Information Principles Laboratory, Murray Hill, NJ, February 1992.
  6. P.A. Chou and T. Lookabaugh, "Discovering structure in signals using variable dimension vector quantization," IEEE Information Theory Society, Santa Clara Chapter, Stanford, CA, March 1992.
  7. P.A. Chou, "Weighted universal compression," 25th Annual Symposium on the Interface of Computer Science and Statistics, San Diego, CA, April 1993.
  8. P.A. Chou and T. Lookabaugh, "Variable dimension vector quantization of LPC speech," IEEE Communication Theory Workshop, Marathon Island, FL, April 1993.
  9. P.A. Chou, "Universal data compression," Brown University, Division of Applied Mathematics, Providence, RI, September 1993.
  10. P.A. Chou, "Universal data compression," 3rd World Congress of the Bernoulli Society and the 57th Annual Meeting of the Institute of Mathematical Statistics, Chapel Hill, NC, June 1994.
  11. P.A. Chou, "Variable dimension vector quantization of linear predictive coefficients," SRI, Speech Recognition Group, Menlo Park, CA, August 1994.
  12. P.A. Chou, "Universal data compression," University of California, Department of Electrical Engineering, Berkeley, CA, September 1994.
  13. G.E. Kopec and P.A. Chou, "Document image decoding," IEEE International Conference on Image Processing, Austin, TX, November 1994.
  14. P.A. Chou, M. Vishwanath, and N. Chaddha, "An efficient algorithm for video data compression over heterogeneous networks," University of California, Department of Electrical Engineering, Berkeley, CA, April 1995.
  15. P.A. Chou, M. Vishwanath, and N. Chaddha, "An efficient algorithm for video data compression over heterogeneous networks," University of Maryland, Department of Electrical Engineering, College Park, MD, September 1995.
  16. P.A. Chou, "Universal data compression," University of California, Department of Electrical Engineering, Berkeley, CA, January 1995.
  17. P.A. Chou, "The evolving MPEG-4 architecture," Intel Corporation, Architecture Labs, Portland, OR, November 1996.
  18. P.A. Chou, "MPEG-4: a standard for interactive audiovisual communication," Stanford University, Department of Electrical Engineering, Stanford, CA, March 1997.
  19. P.A. Chou, "Image and video coding standards," University of Washington, Department of Electrical Engineering, Seattle, WA, November 1998.
  20. P.A. Chou, S. Mehrotra, and A. Wang, "Multiple description decoding of overcomplete expansions using projections onto convex sets," Stanford University, Department of Electrical Engineering, Stanford, CA, January 1999.
  21. P. A. Chou, A. E. Mohr, A. Wang, and S. Mehrotra, "FEC and Pseudo-ARQ for Receiver-driven Layered Multicast," IEEE Communication Theory Workshop, Aptos, CA, May 1999.
  22. P. A. Chou, Z. Miao, J. Chakareski, and A. Sehgal, "Rate-Distortion Optimized Streaming Media," Princeton University, Department of Electrical Engineering, Corporate Affiliates Program, Princeton, NJ, May 2002.
  23. T.Chen, L. Chariglione, P.A. Chou, E.J. Delp, B. Girod, and D. Seligmann, panelists, "Defining the next generation challenges in media composition, compression, and communication R&D," H. Yu and W. Zeng, organizers, IEEE International Conference on Multimedia and Exhibition, Lausanne, August 2002.
  24. P. A. Chou, Y. Wu, and K. Jain, "Network coding for the Internet," IEEE Communication Theory Workshop, Capri, May 2004. Invited paper. Also presented at Ecole Polytechnique Fédérale de Lausanne, Institut de systèmes de communication, May 2004.
  25. P. A. Chou, "Network coding for the Internet and Wireless Networks," Banff International Research Station Workshop on Multimedia and Mathematics, July 2005. Invited talk.
  26. P. A. Chou, "Network coding for the Internet and Wireless Networks," General Dynamics Distinguished Lecture Series, U. Michigan, March 2006. Invited talk.
  27. P. A. Chou, "Network coding for the Internet and Wireless Networks," 23rd Biennial Symposium on Communications, Kingston, ON, May 2006. Invited Keynote talk.
  28. P. A. Chou, "Network coding for the Internet and Wireless Networks," IEEE Multimedia Signal Processing Workshop, Victoria, October 2006. Invited Overview talk.
  29. P. A. Chou, "[It's not just the plumbing...] It's the application...," Clean Slate Networking Research Workshop, Stanford Computer Forum, Stanford, CA, March 2007. Panel presentation.
  30. P. A. Chou, S. Sengupta, M. Chen, and J. Li, "Packing multicast trees," Workshop on Modeling and Analysis of Computer and Communication Systems, Princeton University, May 2008.
  31. P. A. Chou, "Telepresence : from Virtual to Reality," Multimedia Signal Processing Workshop, St. Malo, France, October 2010.  Invited Keynote talk.
  32. P. A. Chou, "The Future of Human Communication," IEEE Globecom, Miami, Florida, December 2010.  Invited Plenary talk.
  33. P. A. Chou, "Directions in Immersive Communication," IEEE International Conference on Acoustics, Speech, and Signal Processing, Prague, Czech Republic, May 2011.  Invited Keynote talk.
  34. P. A. Chou, "Telepresence : from Virtual to Reality," Ubiquitous Virtual Reality Lab Seminar, GIST, Gwangju, Korea, November 2011. Invited talk.

Tutorials

  1. M. Médard, R. Koetter, and P. A. Chou, "Network Coding: A New Network Design Paradigm," full-day tutorial, IEEE Globecom, Dallas, TX, December 2004.
  2. M. Médard, R. Koetter, and P. A. Chou, "Network Coding: A New Network Design Paradigm," half-day tutorial, IEEE International Symposium on Information Theory, Adelaide, September 2005.
  3. Y. Wu and P. A. Chou, "Network Coding," tutorial, IEEE Infocom, Anchorage, AK, May 2007.
  4. Y. Wu and P. A. Chou, "Network Coding," tutorial, ACM Sigmetrics, San Diego, CA, June 2007.

Special Issues

  1. Special issue on Vector Quantization, IEEE Transactions on Image Processing, Vol. 5, No. 2, February 1996.
  2. W. Zeng, K. Nahrstedt, P. A. Chou, A. Ortega, P. Frossard, and H. H. Yu, "Introduction to the Special Issue on Streaming Media," IEEE Transactions on Multimedia, Vol. 6, No. 2, April 2004.

Grant Proposals

  1. with R.M. Gray, PI, "Applications of information theory to pattern recognition and the design of decision tree classifiers," NSF Division of Information Science and Technology, Grant IST-8509860, 1985-1988.

MPEG Proposals

  1. M. Agrawala, A. Beers, N. Chaddha, P.A. Chou, R.M. Gray, R. Joshi, and M. Vishwanath, "A Video Synthesizer Tool and Related Objects," ISO/IEC JTC1/SC29/WG11 input document M0544, Dallas, TX, October 1995.
  2. S. Regunathan, P. A. Chou, and J. Ribas-Corbera, "Video Complexity Verifier (VCV) for HRD," ISO/IEC JTC1/SC29/WG11 and ITU-T SG16 Q.6 Joint Video Team input document JVT-B050, Geneva, January 2002.

Theses

  1. P.A. Chou, "Motion compensation with background prediction," B.S.E. Thesis, Princeton University, 1980.
  2. P.A. Chou, "A procedure to design efficient probabilistic decision trees," M.S. Thesis, University of California, Berkeley, 1983.
  3. P.A. Chou, "Applications of information theory to pattern recognition and the design of decision trees and trellises," Ph.D. Thesis, Stanford University, 1988.

Miscellaneous

  1. with J. Allen, M. Ostendorf, R. Willensky, et al., "In Memoriam: Gary Edward Kopec (1952-1998)," International Journal on Document Analysis and Recognition, Vol. 1, No. 4, May 1999.

Patents

  1. P.A. Chou, "Image recognition method using two-dimensional stochastic grammars," US patent 5,020,112 issued May 28, 1991.
  2. G.E. Kopec and P.A. Chou, "Image recognition using finite-state networks," US patent 5,321,773 issued June 14, 1994.
  3. G.E. Kopec, A.C. Kam, and P.A. Chou, "Document image decoding using modified branch-and-bound methods," US patent 5,526,444 issued June 11, 1996.
  4. G.E. Kopec, P.A. Chou, L.T. Niles, "Automatic training of character templates using a text line image source, a text line transcription, and a line image source model," US patent 5,594,809 issued January 14, 1997.
  5. M. Vishwanath and P.A. Chou, "Video image compression using weighted wavelet hierarchical vector quantization," US patent 5,602,589 issued February 11, 1997.
  6. V. Balasubramanian, F.R. Chen, P.A. Chou, D.G. Kimber, A.D. Poon, K.A. Weber, and L.D. Wilcox, "Real-time audio recording system for automatic speaker indexing," US patent 5,606,643 issued February 25, 1997.
  7. V. Balasubramanian, F.R. Chen, P.A. Chou, D.G. Kimber, A.D. Poon, K.A. Weber, and L.D. Wilcox, "Segmentation of audio data for indexing of conversational speech for real-time or postprocessing applications," US patent 5,655,058 issued August 5, 1997.
  8. D. Bloomberg, L.T. Niles, G.E. Kopec, and P.A. Chou, "Method for aligning a text image to a transcription of the image," US patent 5,689,585 issued November 18, 1997.
  9. G.E. Kopec, P.A. Chou, L.T. Niles, "Automatic training of character templates using a transcription and a two-dimensional image source model," US patent 5,689,620 issued November 18, 1997.
  10. G.E. Kopec and P.A. Chou, "Method of producing character templates using unsegmented samples," US patent 5,706,364 issued January 6, 1998.
  11. G.E. Kopec, P.A. Chou, and L.T. Niles, "Method and system for automatic transcription correction," US patent 5,883,986 issued March 16, 1999.
  12. G.E. Kopec and P.A. Chou, "Unsupervised training of character templates using unsegmented samples," US patent 5,956,419 issued September 21, 1999.
  13. E.I. Levine and P.A. Chou, "Error correction and loss recovery of packets over a computer network," US patent 6,000,053 issued December 7, 1999.
  14. M. Vishwanath, P.A. Chou, and N. Chaddha, "Method for transmitting data using an embedded bit stream produced in a hierarchical table-lookup vector quantizer," US patent 6,345,126 issued February 5, 2002.
  15. A.E. Klemets and P.A. Chou, "Interleaved multiple media stream for synchronized transmission over a computer network," US patent 6,449,653 issued September 10, 2002.
  16. P.A. Chou, S. Mehrotra, and A. Wang, "Apparatus and method for unequal error protection in multiple-description coding using overcomplete expansions," US patent 6,460,153 issued October 1, 2002.
  17. P.A. Chou, S. Mehrotra, and A. Wang, "Reconstruction of missing coefficients of overcomplete linear transforms using projections onto convex sets," US Patent 6,470,469 issued October 22, 2002.
  18. P.A. Chou, A. Wang, and S. Mehrotra, "Receiver-driven layered error correction multicast over heterogeneous packet networks," US Patent 6,532,562 issued March 11, 2003.
  19. P.A. Chou, A. Wang, S. Mehrotra, and A.E. Mohr, "Receiver-driven layered error correction multicast over heterogeneous packet networks," US Patent 6,594,798 issued July 15, 2003.
  20. P.A. Chou, "Multimedia presentation latency minimization," US patent 6,637,031 issued October 21, 2003.
  21. M. Vishwanath, P.A. Chou, and N. Chaddha, "A method for transmitting data using an embedded bit stream produced in a hierarchical table-lookup vector quantizer (continuation)," US patent 6,671,416 issued December 30, 2003.
  22. J. Hull, P.A. Chou, G.E. Kopec, and D. Arnon, "Automatic training of layout parameters in a 2D image model," US patent 6,687,404 issued February 3, 2004.
  23. P.A. Chou, "System and method for media streaming," US Patent 6,778,533 issued August 17, 2004.
  24. P.A. Chou, A. Wang, S. Mehrotra, and A.E. Mohr, "Receiver-driven layered error correction multicast over heterogeneous packet networks," US Patent 6,996,097 issued February 7, 2006.
  25. P.A. Chou, V.N. Padmanabhan, and J. Wang, "Layered multiple description coding," US Patent 7,222,285 issued May 22, 2007.
  26. D. Florencio, P.A. Chou, and L.-W. He, "System and method for providing high-quality stretching and compression of a digital audio signal," US Patent 7,337, 108 issued February 26, 2008.
  27. P.A. Chou and K. Jain, "System and method for broadcasting information over a network," US patent 7,349,440 issued March 25, 2008.
  28. P.A. Chou, A. Wang, S. Mehrotra, and A.E. Mohr, "Receiver-driven layered error correction multicast over heterogeneous packet networks," US Patent 7,366,172 issued April 29, 2008.
  29. A.E. Klemets, R. Weiss, J. Ribas-Corbera, and P.A. Chou, "Streaming of variable bit rate multimedia content," US patent 7,391,717 issued June 24, 2008.
  30. V.N. Padmanabhan, J. Wang, and P.A. Chou, "Method and systems for streaming data," US Patent 7,400,577 issued July 15, 2008.
  31. P.A. Chou, Y. Wu, and K. Jain, "System and method for efficient broadcast of information over a network," US patent 7,408,938 issued August 5, 2008.
  32. D. Florencio and P.A. Chou, "A system and method for real-time detection and preservation of speech onset in a signal," US patent 7,412,376 issued August 12, 2008.
  33. P.A. Chou, "Multimedia presentation latency minimization," US patent 7,424,730 issued September 9, 2008.
  34. P.A. Chou, V.N. Padmanabhan, and J. Wang, "Layered multiple description coding," US Patent 7,426,677 issued September 16, 2008.
  35. A. D. Howell, D. Milstein, L. Criddle, M. Malueg, and P. A. Chou, "Extensible metadata structure," US Patent 7,502,364 issued March 10, 2009.
  36. J. Li, C. Zhang, and P. A. Chou, "Efficient one-to-many content distribution in a peer-to-peer computer network," US Patent 7,593,333 issued September 22, 2009.
  37. D. Florencio, L. He, and P. A. Chou, "A system and method for real-time jitter control and packet loss concealment in an audio signal," US Patent 7,596,488 issued September 29, 2009.
  38. P. A. Chou, K. Jain, and D. Garg, "Congestion adaptive network data routing," US Patent 7,613,121 issued November 3, 2009.
  39. A. D. Florencio and P.A. Chou, "Packet loss concealment for overlapped transform codecs," US Patent 7,627,467 issued December 1, 2009.
  40. J. Li, S. Sengupta, M. Ponec, M. Chen, and P. A. Chou, "Rate-controllable peer-to-peer data stream routing," US Patent 7,636,789 issued December 22, 2009.
  41. D. Teodosiu, P. A. Chou, A. Heron, C. Huang, T. Kleinpeter, J. Li, E. Schwartz, J. T. Spivey, D. C. Steere, and Y. Wu, "Scheduling connections between peers in a peer-to-peer file sharing environment," US Patent 7,643,491 issued January 5, 2010.
  42. J. Ribas-Corbera and P.A. Chou, "Generalized reference decoder for image or video processing," US Patent 7,646,816 issued January 12, 2010.
  43. S. Liu, S. Sengupta, M. Chiang, J. Li, and P. A. Chou, “Models for routing tree selection in peer-to-peer communication,” US Patent 7,738,406 issued June 15, 2010.
  44. V. N. Padmanabhan, J. Wang, and P. A. Chou, "System and Method for Distributing Streaming Content through Cooperative Networking," US Patent 7,792,982 issued September 7, 2010.
  45. Z. Zhang, X. D. Huang, Z. Liu, C. Zhang, P. A. Chou, and C. Huitema, "Participant positioning in multimedia conferencing," US Patent 7,840,638 issued November, 23 2010.
  46. W. V. Barkley, P. A. Chou, R. J. Crinon, and T. Moore, "Techniques to perform rate matching for multimedia conference calls," US Patent 7,898,950 issued March 1, 2011.
  47. Z. Liu, Z. Zhang, P. A. Chou, and M. Chen, "Energy-based sound source localization and gain normalization," US Patent 7,924,655 issued April 12, 2011.
  48. A. Hassan, C. Huitema, W. Stark, Y. Wu, and P. A. Chou, "FEC in cognitive multi-user OFDMA," US Patent 7929623 issued April 19, 2011.
  49. J. Li, D. Teodosiu, P. A. Chou, C. Huang, E. Schwartz, J. T. Spivey, Y. Wu, and A. Heron, "Content synchronization in a file-sharing environment," US Patent 7,953,785 issued May 31, 2011.
  50. D. Howell, D. Milstein, K. Wang, L. Criddle, P. A. Chou, S. Forbes, T. Moore, and M. Malueg, "Metadata collection," US Patent 7,983,247 issued July 19, 2011.
  51. Y. Wu, J. D. Padhye, R. Chandra, V. N. Padmanabhan, P. A. Chou, and M. J. Khaki, "Local network coding for wireless networks," US Patent 8,040,836 issued October 18, 2011.
  52. Z. Liu, R. Hegde, and P. A. Chou, “Virtual Media Input Device,” US Patent 8,140,715 issued March 20, 2012.
  53. J. Dmochowski, Z. Liu, and P. A. Chou, "Speech separation with microphone arrays," US Patent 8,144,896 issued March 27, 2012.
  54. R. Hegde, Z. Liu, L. He, P. A. Chou, and C. A. Meek, "Collaborative media recommendation and sharing technique," US Patent 8,200,681 issued June 12, 2012.
  55. D. Howell, D. Milstein, K. Wang, L. Criddle, P. A. Chou, S. Forbes, and T. Moore, "VoIP contextual information processing," US Patent 8,228,824 issued July 24, 2012.
  56. S. Sengupta, M. Chen, J. Li, P. A. Chou, and M. Ponec, "Multi-rate peer-assisted data streaming," US Patent 8,260,952 issued September 4, 2012.
  57. R. Hegde, C. Zhang, P. A. Chou, and Z. Liu, "Management of split audio video streams," US Patent 8,276,195 issued September 25, 2012.
  58. D. Howell, D. Milstein, L. Criddle, P. A. Chou, and T. Moore, "Providing contextual information with a voicemail message," US patent 8,280,015 issued October 2, 2012.
  59. D. A. Florencio, A. Acero, W. Buxton, P. A. Chou, R. G. Cutler, J. Garms, C. Huitema, K. M. Quinn, D. A. Rosenfeld, and Z. Zhang “Audio Transform in Connection with Multiparty Communication,” US patent 8,340,267 issued December 25, 2012.
  60. D. Howell, D. Milstein, L. Criddle, and P. A. Chou, "Processing a received voicemail message," US patent 8,385,513 issued February 26, 2013.
  61. D. A. Rosenfeld, Z. Liu, R. G. Cutler, P. A. Chou, C. Huitema, and K. M. Quinn, “Interest Determination for Auditory Enhancement,” US patent 8,416,715 issued April 9, 2013.
  62. R. Hegde, Z. Zhang, P. A. Chou, Z. Liu, C. Zhang, S. Junuzovic, "Multi-device capture and spatial browsing of conferences", US patent 8,537,196 issued September 17, 2013.
  63. D. Florencio, P. A. Chou, and S. S. Kozat, "Forward error correction for media transmission," US patent 8,553,757 issued October 8, 2013.

Over 45 other patents pending

Last updated 12/30/2013