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Jiri Navratil - Publications


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By Topic

    Speaker Recognition

  1. J. Navratil, D. Klusacek, "On linear DETs," ICASSP-07, April, 2007, Honolulu, HI. (PDF)
  2. B. Tydlitat, J. Navratil, J. Pelecanos, G.N. Ramaswamy, "Text-independent speaker verification in embedded environments," ICASSP-07, April, 2007, Honolulu, HI.
  3. W. Campbell, D. Sturim, W. Shen, D.A. Reynolds, J. Navratil, "The MIT/IBM 2006 speaker recognition system: high-performance reduced-complexity recognition," ICASSP-07, April, 2007, Honolulu, HI.
  4. J. Pelecanos, J. Navratil, and G. N. Ramaswamy, "Addressing channel mismatch through speaker discriminative transforms," IEEE Odyssey Speaker and Language Recognition Workshop, Puerto Rico, June 2006. (PDF)
  5. M. K. Omar, J. Navratil, and G. N. Ramaswamy, "Maximum conditional mutual information for speaker verification," Proc. of Interspeech-05, Lisboa, Portugal, September 2005. (PDF)
  6. J. Navratil, G.N. Ramaswamy, "Improved speaker model migration via stochastic synthesis," Proc. of ICASSP-2005, Philadelphia, PA, March 2005. (PDF)
  7. J. Navratil, G.N. Ramaswamy, R.D. Zilca, "Statistical model migration in speaker recognition," Proc. of ICSLP-2004, Jeju, South Korea, November 2004. (PDF)
  8. J. Navratil, G.N. Ramaswamy, "The Awe and Mystery of T-Norm," Proc. of EUROSPEECH-03, Geneve, Switzerland, September 2003. (PDF)
  9. R.D. Zilca, J. Navratil, G.N. Ramaswamy, "Syncpitch: A pseudo pitch synchronous algorithm for speaker recognition," Proc. of EUROSPEECH-03, Geneve, Switzerland, September 2003.
  10. J. Navratil, Q. Jin, W. Andrews, J. Campbell, "Phonetic speaker recognition using maximum-likelihood binary-decision tree modeling," ICASSP-2003, Hong Kong, April 2003. (PDF)
  11. Q. Jin, J. Navratil, J. Campbell, W. Andrews, J. Abramson, D. Reynolds, "Combining cross-stream and time dimensions on phonetic speaker recognition," ICASSP-2003, Hong Kong, April 2003.
  12. B. Peskin, J. Navratil, J. Abramson, D. Jones, D. Klusacek, D. Reynolds, B. Xiang, Using Prosodic and Conversational Features for High-Performance Speaker Recognition: Report from JHU WS'02," ICASSP-2003, Hong Kong, April 2003.
  13. D. Klusacek, J. Navratil, D. Reynolds, J. Campbell, "Conditional pronunciation modeling for speaker recognition," ICASSP-2003, Hong Kong, April 2003.
  14. D. Reynolds, W. Andrews, J. Campbell, J. Navratil, B. Peskin, A. Adami, Q. Jin, D. Klusacek, J. Abramson, R. Mihaescu, D. Jones, B. Xiang, "The SuperSID Project: Exploiting High-level Information for High-accuracy Speaker Recognition," ICASSP-2003, Hong Kong, April 2003.
  15. G.N. Ramaswamy, J. Navratil, U.V. Chaudhari, R.Zilca, "The IBM system for the NIST 2002 cellular speaker verification evaluation," ICASSP-2003, Hong Kong, April 2003. (PDF)
  16. R. Zilca, J. Navratil, G.N. Ramaswamy, "Depitch and the role of fundamental frequency in speaker recognition," ICASSP-2003, Hong Kong, April 2003.
  17. J. Navratil, G.N. Ramaswamy, ``DETAC: A discriminative criterion for speaker verification," ICSLP-2002, Denver, Colorado, September 2002. (PDF)
  18. U.V. Chaudhari, J. Navratil, G.N. Ramaswamy, R.D. Zilca ``Future speaker recognition systems: Challenges and solutions," Proc. of AUTOID-2002, Tarrytown, NY, March 2002
  19. B. Xiang, U.V. Chaudhari, J. Navratil, G.N. Ramaswamy, R.A. Gopinath, ``Short-time Gaussianization for robust speaker verification," In Proc. of the ICASSP-2002, Orlando, Florida, May 2002
  20. J. Navratil, U.V. Chaudhari, G.N. Ramaswamy, ``Speaker verification using target and background dependent linear transforms and multi-system fusion," Proc. of EUROSPEECH-01, Aalborg, Denmark, September 2001 (ps)
  21. S. Fine, J. Navratil, R.A. Gopinath, ``Enhancing GMM scores using SVM 'hints'," Proc. of EUROSPEECH-01, Aalborg, Denmark, September 2001
  22. U.V. Chaudhari, J. Navratil, G.N. Ramaswamy, S.H. Maes, ``A very large population text-independent speaker identification using transformation enhanced multi-grained models," ICASSP 2001, Salt Lake City, Utah, May 2001
  23. S. Fine, J. Navratil, R.A. Gopinath, ``A hybrid GMM/SVM approach to speaker identification," ICASSP 2001, Salt Lake City, Utah, May 2001
  24. B. Xiang, U.V. Chaudhari, J. Navratil, G.N. Ramaswamy, R.A. Gopinath, ``Short-time Gaussianization for robust speaker verification," Submitted to ICASSP-2002
  25. U.V. Chaudhari, J. Navratil, S.H. Maes ``Multi-Grained modeling with pattern specific maximum likelihood transformations for text-independent speaker recognition," IEEE Trans. Speech and Audio Processing, 2002
  26. S.H. Maes, J. Navratil, U.V. Chaudhari, ``Conversational Speech Biometrics," Chapter in "E-Commerce Agents. Marketplace Solutions, Security Issues, ans Supply Demand," LNAI 2033, Springer Verlag, 2001.
  27. J. Navratil, J Kleindienst, S. Maes, "An instantiable speech biometrics module with natural language interface: Implementation in the telephony environment," to appear in Proc. of the IEEE ICASSP-2000, Turkey, June 2000. (ps)
  28. J. Navratil, U.V. Chaudhari, S. Maes, "A speech biometrics system with structured speaker modeling", Proc. of the 5th Conference on Natural Language Processing KONVENS, Ilmenau, Germany, October 2000. (ps)
  29. U.V. Chaudhari, J. Navratil, S. Maes, "Speaker recognition with multi-grained speaker modeling", Internat. Conference on Spoken Language Processing (ICSLP'00), Beijing, China, October 2000.

    Language Identification

  30. J. Navratil, "Recent advances in phonotactic language recognition using binary-decision trees," Interspeech-2006, Pittsburgh, PA, September 2006. (PDF)
  31. J. Navratil, "Automatic Language Identification," chapter in "Multilingual Speech Processing," Eds. T. Schultz & K. Kirchhoff, Academic Press, April 2006, ISBN-13:978-0-12-088501-5, pp. 233-272.
  32. W. Campbell, T. Gleason, J. Navratil, D. Reynolds, W. Shen, E. Singer, P. Torres-Carrasquillo, "Advanced language recognition using cepstra and phonotactics: MITLL system performance on the NIST 2005 Language Recognition Evaluation," IEEE Odyssey Speaker and Language Recognition Workshop, Puerto Rico, June 2006. (PDF)
  33. J. Navratil ``Spoken language recognition - A step towards multilinguality in speech processing," IEEE Trans. on Speech and Audio Processing, September, 2001 (ps)
  34. J. Navratil, ``Spoken language identification - A step towards multilinguality in speech processing," WAC2000, Wailea, USA, June 11-16, 2000 (ps)
  35. J. Navratil, "Review of Automatic Language Identification", URSI Conference, Kleinheubach, Germany , September 1999.
  36. J. Navratil, "Automatische Sprachen-Identifikation auf der Basis der Phonotaktik, Akustik, und Prosodie," ("Automatic Language Identification based on Phonotactics, Acoustics, and Prosody"), Dissertation/PhD Thesis, Ilmenau Technical University, Germany, November 1998. (tit, main)
  37. J. Navratil, W. Zuehlke, "An efficient phonotactic-acoustic system for language identification," In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (IEEE ICASSP-98), Seattle, Washington, May 12-15 1998, Vol.2, pp. 781-4. (ps)
  38. J. Navratil, W. Zuehlke, "BABYLON - Ein System zur Identifikation von Fremdsprachen," in Proc. of the 43rd International Scientific Colloquium, September 21-24 1998, Ilmenau, Germany. (ps)
  39. J. Navratil, W. Zuehlke, "Phonetic-Context mapping in language identification," In Proc. of the 5th European Conference on Speech Communication and Technology (EUROSPEECH '97), Rhodes - Greece, 22-25 September 1997, Vol.1, pp.71-4. (ps)
  40. J. Navratil, "Recent developments in the phonotactic approach to language identification," 7th Czech-German Workshop "Speech Processing," Prague, September 8-10 1997 .
  41. J. Navratil, W. Zuehlke, "Double bigram-decoding in phonotactic language identification," In Proc. of the International Conference on Acoustics, Speech, and Signal Processing (IEEE ICASSP-97), April 21-24, 1997, Munich, Germany, Vol. 2, pp. 1115-8. (ps)
  42. J. Navratil, "Automatic Language Identification - A Problem of Human-Machine-Communication," invited lecture at the Institute of Applied Physics, Johann Wolfgang Goethe University Frankfurt/M, Germany, December 1997.
  43. J. Navratil, W. Zuehlke, "Zweistufiges System zur automatischen Sprachen-Identifikation," ("A two-stage system for automatic language identification") in Proc. 7th Conference "Elektronische Sprachsignalverarbeitung," Berlin, Germany, November 25-27 1996, pp. 115-21. (ps)
  44. J. Navratil, "Improved phonotactic analysis in automatic language identification," In Proc. of European Signal Processing Conference (EUSIPCO-96), Trieste, Italy, September 10-13 1996, Vol. 2, pp. 1031-4. (ps)
  45. J. Navratil, "Comparison of new approaches to phonotactic modeling in language identification," 6th Czech-German Workshop "Speech Processing," Prague, September 2-4 1996.

    Speech Recognition

  46. J. Navratil, "Wissensbasierte Nachklassifikation bei der Einzelworterkennung mit Hidden-Markoff-Modellen," ("Knowledge-based post-classification in the recognition of isolated words"), 40th International Scientific Colloquium Ilmenau, Germany, 1995, Vol. 1, pp. 432-437. (ps)
  47. W. Zuehlke, U. Metz, K. Schran, J. Navratil, "Arhythmische Segmentierung in der Spracherkennung", ("Arhythmic segmentation in speech recognition") 40th International Scientific Colloquium Ilmenau, 1995, Vol. 1, pp. 426-431. J. Navratil, "Hidden Markoff Modelle", MSc Thesis, Ilmenau Technical University, Germany, October, 1994.


Contact Information:
Jiri Navratil
Human Language Technologies
Thomas J. Watson Research Center
Rt. 134, Room 23-126
Yorktown Heights, NY 10598 U.S.A.
Tel.: (914) 945-3809
Fax.: (914) 945-4490
E-mail: Contact

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