Granted Patents
80. Patent Number: 7,474,770
Homayoon S.M. Beigi, ``Method and Apparatus for Aggressive Compression, Storage and Verification of the Dynamics of Handwritten Signature Signals,'' Filed, June 28, 2005, Granted, January 6, 2009.
79. Patent Number: 6,748,356
Homayoon S.M. Beigi, ``Methods and apparatus for identifying unknown speakers using a hierarchical tree structure,'' Filed, June 7, 2000, Granted, June 8, 2004.
78. Patent Number: 6,684,186
Homayoon S.M. Beigi, ``Speaker recognition using a hierarchical speaker model tree,'' Filed, January 26, 1999, Granted, January 27, 2004.
77. Patent Number: 6,538,187
Homayoon S.M. Beigi, ``Method and System for Writing Common Music Notation (CMN) using a Digital Pen,'' Filed, January 5, 2001, Granted, March 25, 2003.
76. Patent Number: 6,421,645
Homayoon S.M. Beigi, Alain C.L. Trischler, and Mahesh Viswanathan, ``Methods and Apparatus for Concurrent Speech Recognition, Speaker Segmentation and Speaker Classification,'' Filed, June 30, 1999, Granted, July 16, 2002.
75. Patent Number: 6,345,252
Homayoon S.M. Beigi, Alain C.L. Trischler, and Mahesh Viswanathan, ``Methods and Apparatus for Concurrent Speech Recognition, Speaker Segmentation and Speaker Classification,'' Filed, June 30, 1999, Granted, July 16, 2002.
74. Patent Number: 6,253,179
Homayoon S.M. Beigi, Upendra V. Chaudhari, Stephane H. Maes, and Jeffrey S. Sorensen, ``Methods and Apparatus for Retrieving Audio Information using Content and Speaker Information,'' Filed, April 9, 1999, Granted, February 5, 2002.
73. Patent Number: 6,246,982
Homayoon S.M. Beigi, Stephane H. Maes, and Jeffrey S. Sorensen, ``Method for Measuring Distance Between Collections of Distributions,'' Filed, January 26, 1999, Granted, June 26, 2001.
72. Patent Number: 6,219,640
Sankar Basu, Homayoon S.M. Beigi, Stephane Maes, Benoit Maison, Chalapathy Neti, Andrew Senior, ``Methods and Apparatus for Audio-Visual Speaker Recognition and Utterance Verification,'' Filed, August 6, 1999, Granted, April 17, 2001.
71. Patent Number: 5,787,197
Beigi, Homayoon Sadr Mohammad; Fujisaki, Tetsunosuke; Modlin, William David; Wenstrup, Kenneth Steven ``Post-processing error correction scheme using a dictionary for on-line handwriting recognition ,'' Filed, March 28, 1994, Granted, July 28, 1998.


Book and Journal Publications

Books

70. Homayoon Beigi, Mathematics of Machine Learning and Pattern recognition, Springer, New York, 2015 (to be released in the Summer of 2015).

69. Homayoon Beigi, Fundamentals of Speaker Recognition, Springer, New York, 2011, ISBN: 978-0-387-77591-3.
(Top 25% Downloaded Springer ebook in 2012)

68. PostScript Format PDF Format Homayoon S.M. Beigi, ``Neural Network Learning and Learning Control Through Optimization Techniques,'' Doctoral Thesis, School of Engineering and Applied Science, Columbia University, New York City, New York, 1991.

Book Chapters

67. Homayoon Beigi, ``A Hybrid Approach to Automated Rating of Foreign Language Proficiency,'' Innovative Natural Speech Solutions, Amy Neustein and Judith Markowitz (Eds.), Springer, New York, 2013.

66. PDF Format Homayoon Beigi, ``Speaker Recognition: Advancements and Challenges,'' New Trends and Developments in Biometrics, Jucheng Yang and Shan Juan Xie (Eds.), 2012, ISBN: 980-953-307-576-6 DOI: 10.5772/52023.

65. Homayoon Beigi, "Speaker Recognition," Encyclopedia of Cryptography and Security (2nd ed.), Henk C.A. van Tilborg and Sushil Jajodia (Eds.), Springer, New York, 2011, pp. 1232-1242, ISBN: 978-1-4419-5906-5, DOI: 10.1007/978-1-4419-5906-5_747.

64. Homayoon Beigi, ``Speaker Recognition,'' Biometrics / Book 1, Jucheng Yang (ed.), Intech Open Access Publisher, 2011, pp. 3-28, ISBN: 978-953-307-618-8.

63. PostScript Format PDF Format Homayoon S.M. Beigi, ``Pre-Processing the Dynamics of On-Line Handwriting Data, Feature Extraction and Recognition,'' Progress in Handwriting Recognition, A.C. Downton and S. Impedovo (eds.), World Scientific Publishers, New Jersey, 1997, pp. 191-198, ISBN: 978-981-023-084-5.

62. PDF Format T. Fujisaki, H.S.M. Beigi, C.C. Tappert, M. Ukelson, and C.G. Wolf, ``Online Recognition of Unconstrained Handprinting: A Stroke-based System and Its Evaluation,'' From Pixels to Features III: Frontiers in Handwriting Recognition, S. Impedovo and J.C. Simon (eds.), Elsevier Science Publishers, B.V., 1992, pp.297-312, ISBN: 0-44-489665-1.

Guest Editorial (Special Issue)

61. PostScript Format PDF Format Homayoon S.M. Beigi (Guest Editor)
Special Issue on Learning and Repetitive Control, Special Issue of the Intelligent Automation and Soft Computing Journal, Volume 8, No. 2, 2002.


Journal Papers

60. Luciana Balsamo, Raimondo Betti , and Homayoon Beigi ``A structural health monitoring strategy using cepstral features,'' , Journal of Sound and Vibration, Vol. 333, No. 19, January 2014, pp. 4526--4525.

59. Homayoon Beigi and Judith Markowitz, ``Standard Audio Format Encapsulation (SAFE),'' , Journal of Telecommunication Systems (Special Issue of Biometrics Systems & Applications), Springer-Verlag, 2010.

58. PostScript Format PDF Format Homayoon S.M. Beigi, ``Updating Procedures for Iterative Learning Control in Hilbert Space,'' , Invited Paper, Intelligent Automation and Soft Computing Journal (Special Issue on Learning and Repetitive Control), Vol. 8, No. 2, 2002.

57. PostScript Format PDF Format Mahesh Viswanathan, Homayoon S.M. Beigi, Satya Dharanipragada, Fereydoun Maali, and Alain Tritschler, ``Multimedia Document Retrieval Using Speech and Speaker Recognition,'' Invited Paper, International Journal on Document Analysis and Recognition, IJDAR, Vol. 2, No. 4, pp. 147-162, June 20, 2000.

56. PostScript Format PDF Format Homayoon S.M. Beigi, ``Adaptive and Learning-Adaptive Control Techniques based on an Extension of the Generalized Secant Method,'' Intelligent Automation and Soft Computing Journal, Vol. 3, No. 2, 1997, pp. 171-184.

55. PDF Format Homayoon S.M. Beigi and C. James Li ``Learning Algorithms for Feedforward Neural Networks Based on Classical and Initial-Scaling Quasi-Newton Methods,'' ISMM Journal of Microcomputer Applications, Vol. 14, No. 2, 1995, pp. 41-52.

54. PDF Format C. James Li, Homayoon S.M. Beigi, Shengyi Li, Jiancheng Liang, ``Nonlinear Piezo-Actuator Control by Learning Self-Tuning Regulator,'' ASME Transactions, Journal of Dynamic Systems, Measurement, and Control, Vol. 115, No.4, December 1993, pp. 720-723.

53. PDF Format Homayoon S.M. Beigi and C. James Li ``Learning Algorithms for Neural Networks Based on Quasi-Newton Methods with Self-Scaling,'' ASME Transactions, Journal of Dynamic Systems, Measurement, and Control, Vol. 115, No.1, March 1993, pp. 38-43.

52. Ferdinand Freudenstein, Homayoon S. Mohammad Beigi, ``On a Computationally Efficient Microcomputer Kinematic Analysis of the Basic Linkage Mechanisms,'' Invited Paper Journal of Mechanism and Machine Theory, England, Vol. 21, No. 6, 1986, pp. 467-472.


Conference Publications

51. PDF Format Luciana Balsamo, Raimondo Betti, and Homayoon Beigi, ``Damage Detection Using Large-Scale Covariance Matrix,'' Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014, Ch. 10, vol. 5, pp. 89-98.

50. Homayoon Beigi ``Mobile Device Transaction Using Multi-Factor Authentication,'' SpeechTEK 2013, August 19-21, 2013, New York City, U.S.A.

49. PDF Format Luciana Balsamo, Raimondo Betti, and Homayoon Beigi, ``Structural Damage Detection Using Speaker Recognition Techniques,'' 11th International Conference on Structural Safety & Reliability (ICOSSAR 2013), June 16-20, 2013, Columbia University, New York City, U.S.A.

48. Homayoon Beigi ``Speaker Recognition in Distance Learning,'' SpeechTEK 2009, August 24-26, 2009, New York City, U.S.A.

47. PDF Format Homayoon Beigi ``Effects of Time Lapse on Speaker Recognition Results,'' 16th International Conference on Digital Signal Processing, July 5-7, 2009, Santorini, Greece.

46. PDF Format Homayoon Beigi and Judith Markowitz ``A Standard Audio Encapsulation Method,'' W3C Workshop on Speaker Biometrics and VoiceXML 3.0, March 5-6, 2009, Menlo Park, CA, USA.

45. HTML PDF Format Homayoon S.M. Beigi ``Challenges of Large-Scale Speaker Recognition,'' Keynote Speech at the COST275 Workshop on Biometrics on the Internet, October 27-28, 2005, Herfordshire University, Hatfield, United Kingdom.

44. PostScript Format PDF Format Homayoon S.M. Beigi ``Aggressive Compression of the Dynamics of Handwriting and Signature Signals},'' IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO (ICME2004), Taipei, Taiwan, June 27-30, 2004, Vol. 2, pp. 1447-1450.

43. PDF Format M. Viswanathan, F. Maali, A. Tritschler, and H. Beigi ``Multimedia Search for the Net.,'' Proc. SSGRR 2001, 2nd Intl. Conf. on Advances in Infrastructure for E-Business, E-Science, and E-Education on the Internet, L'Aquila, Italy, August 2001.

42. PostScript Format PDF Format Mahesh Viswanathan, Homayoon S.M. Beigi and Fereydoun Maali, ``Information Access Using Speech, Speaker and Face Recognition ,'' 2000 IEEE International Conference on Multimedia and Expo (ICME2000), New York City, New York, USA, July 2000.

41. PostScript Format PDF Format Mahesh Viswanathan, Homayoon S.M. Beigi, Alain Tritschler and Fereydoun Maali, ``TranSegId: A System for Concurrent Speech Transcription, Speaker Segmentation and Speaker Identification,'' WAC2000, Wailea, USA, June 11-16, 2000.

40. PDF Format Mahesh Viswanathan, Homayoon S.M. Beigi, Alain Tritschler and Fereydoun Maali, ``Multimedia Content Indexing and Retrieval Using Speech and Speaker Recognition,'' Recherche d'Informations Assistee par Ordinateur, RIAO2000, Paris, France, April 12-14, 2000.

39. PostScript Format PDF Format Konstantin E. Avrachenkov, Homayoon S.M. Beigi, and Richard W. Longman, ``Operator-Updating Procedures for Quasi-Newton Iterative Learning Control in Hilbert Space,'' Invited Paper, IEEE CDC'99, Phoenix, AZ, December 3-7, 1999.

38. PostScript Format PDF Format Mahesh Viswanathan, Homayoon S.M. Beigi, Satya Dharanipragada, Alain Tritschler, ``Retrieval from Spoken Document using Content and Speaker Information,'' International Conference on Document Analysis and Retrieval, ICDAR99, Bangalore, India, September 20-22, 1999, pp. 576-581.

37. PostScript Format PDF Format Homayoon S.M. Beigi, Stephane H. Maes, Upendra V. Chaudhari, and Jeffrey S. Sorensen , ``A Hierarchical Approach to Large-Scale Speaker Recognition,'' EUROSPEECH'99, Budapest, Hungary, September 5-9, 1999, Vol. 5, pp. 2203-2206.

36. PostScript Format PDF Format Upendra V. Chaudhari, Homayoon S.M. Beigi, Stephane H. Maes, and Jeffrey S. Sorensen, ``Multi-Environment Speaker Verification,'' AUTOID'99, New Jersey, 1999.

35. PostScript Format PDF Format Homayoon S.M. Beigi and Stephane S. Maes, ``A Distance Measure Between Collections of Distributions and its Application to Speaker Recognition,'' ICASSP'98, Seattle, Washington, May. 23-27, 1998.

34. PostScript Format PDF Format Homayoon S.M. Beigi and Stephane S. Maes, ``Speaker, Channel and Environment Change Detection,'' Proceedings of the World Congress on Automation, Anchorage, Alaska, May. 18-22, 1998.

33. PostScript Format PDF Format Homayoon S. M. Beigi, Stephane H. Maes, Upendra V. Chaudhari, and Jeffrey S. Sorensen, ``IBM Model-Based and Frame-By-Frame Speaker Recognition,'' Speaker Recognition and its Commercial and Forensic Appications, Avignon, France, Apr. 20-23, 1998.

32. PostScript Format PDF Format Stephane H. Maes and Homayoon S.M. Beigi, ``Open SESAME! Speech, Password or Key to Secure Your Door?'' , Asian Conference on Computer Vision, Hong Kong, Jan. 8-11, 1998.

31. Homayoon S.M. Beigi ``Starting Up as an ISP,'' Keynote Speech at the Third Annual Workshop on Frontiers in Distributed Information Systems (FDIS'97) June 1-4, 1997, Aspen, Colorado.

30. PostScript Format PDF Format Homayoon S.M. Beigi, ``Processing, Modeling and Parameter Estimation of the Dynamic On-Line Handwriting Signal,'' Proceedings of the World Congress on Automation, Montpellier, France, May. 27-30, 1996.

29. PostScript Format PDF Format Homayoon S.M. Beigi, ``Pre-Processing the Dynamics of On-Line Handwriting, Feature Extraction and Recognition,'' Proceedings of the International Workshop on Frontiers of Handwriting Recognition, Colchester, England, Sep. 2-5, 1996, pp. 255-258.

28. PostScript Format PDF Format Homayoon S.M. Beigi, Krishna S. Nathan and Jayashree Subrahmonia, ``On-Line Unconstrained Handwriting Recognition Based on Probabilistic Techniques,'' ICEE-95, Tehran, Iran, May 15-18, 1995.

27. PostScript Format PDF Format Krishna S. Nathan, Homayoon S.M. Beigi, Gregory J. Clary, Jayashree Subrahmonia and Hiroshi Maruyama, ``Real Time On-Line Unconstrained Handwriting Recognition using Statistical Methods,'' ICASSP-95, Detroit, Michigan, May 8-12, 1995.

26. PostScript Format PDF Format Homayoon S.M. Beigi, Krishna Nathan, Gregory J. Clary, and Jayashree Subrahmonia, ``Challenges of Handwriting Recognition in Farsi, Arabic and Other Languages with Similar Writing Styles -- An On-line Digit Recognizer,'' Proceedings of the 2nd Annual Conference on Technological Advancements in Developing Countries, Columbia University, New York, July 23-24, 1994.

25. PostScript Format PDF Format Homayoon S.M. Beigi, Krishna Nathan, Gregory J. Clary, and Jayashree Subrahmonia, ``Size Normalization in Online Unconstrained Handwriting Recognition,'' The IEEE International Conference on Image Processing, Austin, Texas, November 13-16, 1994, Vol. I, pp. 169-172.

24. PostScript Format PDF Format Homayoon Beigi, ``Neural Network Learning Through Optimally Conditioned Quadratically Convergent Methods Requiring NO LINE SEARCH,'' IEEE-36th Symposium on Circuits and Systems, Detroit, Michigan, August 16-18, 1993.

23. PostScript Format PDF Format Homayoon S.M. Beigi, ``An Overview of Handwriting Recognition,'' Proceedings of the 1st Annual Conference on Technological Advancements in Developing Countries, Columbia University, New York, July 24-25, 1993, pp. 30-46.

22. PostScript Format PDF Format Homayoon S.M. Beigi, ``Automation in Manufacturing,'' Proceedings of the 1st Annual Conference on Technological Advancements in Developing Countries, Columbia University, New York, July 24-25, 1993, pp. 85-92.

21. Tetsu Fujisaki, Krishna Nathan, Wongyu Cho and Homayoon Beigi, ``On-line Unconstrained Handwriting Recognition by Probabilistic Methods,'' The 3rd International Workshop on Frontiers of Handwriting Recognition, Buffalo, New York, May 25-27, 1993.

20. PostScript Format PDF Format Homayoon S. M. Beigi, T. Fujisaki, W. Modlin, and K. Wenstrup, ``A Post-Processing Error-Correction Scheme Using a Dictionary for On-Line Boxed and Runon Handwriting Recognition,'' Proceedings of the Canadian Conference on Electrical and Computer Engineering, Toronto, Canada, Sep. 13-16, 1992, Vol. II, pp. TM10.5.1-4.

19. PostScript Format PDF Format Homayoon S. M. Beigi, ``Character Prediction for On-line Handwriting Recognition,'' Proc. of Canadian Conference on Electrical and Computer Engineering, Toronto, Canada, Sep. 13-16, 1992, Vol. II, pp. TM10.3.1-4.

18. PostScript Format PDF Format Homayoon S. M. Beigi and T. Fujisaki, ``A Character Level Predictive Language Model and Its Application to Handwriting Recognition,'' Proceedings of the Canadian Conference on Electrical and Computer Engineering, Toronto, Canada, Sep. 13-16, 1992, Vol. I, pp. WA1.27.1-4.

17. PostScript Format PDF Format Homayoon S. M. Beigi and T. Fujisaki, ``A Flexible Template Language Model and its Application to Handwriting Recognition,'' Proceedings of the Canadian Conference on Electrical and Computer Engineering, Toronto, Canada, Sep. 13-16, 1992, Vol. I, pp. WA1.28.1-4.

16. PostScript Format PDF Format Homayoon S. M. Beigi, ``An Adaptive Control Scheme Using the Generalized Secant Method,'' Proceedings of the Canadian Conference on Electrical and Computer Engineering, Toronto, Canada, Sep. 13-16, 1992, Vol. II, pp. TA7.21.1-4.

15. PostScript Format PDF Format Homayoon S. M. Beigi, ``A Parallel Network Implementation of The Generalized Secant Learning-Adaptive Controller,'' Proc. of Canadian Conference on Electrical and Computer Engineering, Toronto, Canada, Sep. 13-16, 1992, Vol. II, pp. MM10.1.1-4.

14. Homayoon S.M. Beigi, C. James Li and R.W. Longman, ``Learning Control Based on Generalized Secant Methods and Other Numerical Optimization Methods,'' Sensors, Controls, and Quality Issues in Manufacturing, ASME:Atlanta, PED-Vol.55, pp. 163-175, December 1991.

13. Homayoon S.M. Beigi and C. James Li, ``Learning Algorithms for Neural Networks Based on Quasi-Newton Methods with Self-Scaling,'' Intelligent Control Systems, Dynamic Systems and Control Vol. 23, the ASME Winter Annual Meeting, Dallas, TX, Nov. 25-30, 1990, pp. 23-28.

12. C. James Li, Homayoon S.M. Beigi, Shengyi Li, and Jiancheng Liang, ``A Self-tuning Regulator with Learning Parameter Estimation,'' Robotics Research, Dynamic Systems and Control Vol. 26, The ASME Winter Annual Meeting, Dallas, TX, Nov. 25-30, 1990, pp. 1-6.

11. Homayoon S.M. Beigi and C. James Li, ``New Neural Network Learning Based on Gradient-Free Optimization Methods,'' Recipient of IEEE Best Paper Award, The IEEE 1990 Long Island Student Conference on Neural Networks, Old Westbury, NY, April 21, 1990, pp. 9-12.

10. Homayoon S.M. Beigi and C. James Li, ``Neural Network Learning Based on Quasi-Newton Methods with Initial Scaling of Inverse Hessian Approximate,'' Recipient of IEEE Best Paper Award, The IEEE 1990 Long Island Student Conference on Neural Networks, Old Westbury, NY, April 21, 1990, pp. 49-52.

9. Homayoon S.M. Beigi and C. James Li, ``A New Set of Learning Algorithms for Neural Networks,'' Proc. of the ISMM International Symposium, Computer Applications in Design, Simulation and Analysis, New Orleans, LA, March 5-7, 1990, pp. 277-280.

8. R. W. Longman, Homayoon S.M. Beigi, C. James Li, ``Learning Control by Numerical Optimization Methods,'' Proceedings of the Modeling and Simulation Conference, Control, Robotics, Systems and Neural Networks, Pittsburgh, PA, Vol. 20, May 1989, pp. 1877-1882.


Technical Reports and Internal Conferences

7. PDF Format J. Justiniano, C. Javier, A. Blecher, and Homayoon Beigi ``Acceptability Research for Audio Visual Recognition Technology,'' Recognition Technologies Technical Report No. RTI-20150128-01, Jan. 2015, DOI: 10.13140/2.1.3521.0565.

6. PDF Format Homayoon Beigi ``Audio Source Classification using Speaker Recognition Techniques,'' Recognition Technologies Technical Report No. RTI-20110201-01, Feb. 2011.

5. PDF Format Homayoon Beigi ``Computer Rating of Oral Test Responses using Verbosity,'' Recognition Technologies Technical Report No. RTI-20091211-01, 2009.

4. Homayoon Beigi ``Whether Computer Analyses Can Predict Human Ratings of Speaking Proficiency,'' Recognition Technologies Technical Report No. RTI-20081205-01, 2008.

3. Konstantin E. Avrachenkov, Homayoon S. M. Beigi, and Richard W. Longman ``Updating Procedures for Iterative Learning Control in Hilbert Space,'' IBM Research Technical Report No. RC21558, 1999.

2. Homayoon S. M. Beigi, Stephane H. Maes ``Speaker, Channel and Environment Change Detection,'' IBM Research Technical Report No. RC21022, 1997.

1. Homayoon S. M. Beigi, ``Neural Network Learning Through Optimization Techniques,'' (Invited) Neural Networks Internal Technological Liaison (ITL), IBM Fishkill, NY, May 11-13, 1992.


Homayoon Beigi