Books and Book Chapters

  1. P. Maragos, A. Potamianos and P. Gros (eds), Multimodal Processing and Interaction: Audio, Video, Text , Springer-Verlag, 2008.

  2. A. Potamianos and M. Perakakis, " Human-Computer Interafaces to Multimedia Content: A Review ,'' in Multimodal Processing and Interaction: Audio, Video, Text, Springer-Verlag, 2008.

  3. A. Potamianos and M. Perakakis, " Design Principles for Multimodal Spoken Dialogue Systems ,'' in Multimodal Processing and Interaction: Audio, Video, Text, Springer-Verlag, 2008.

  4. G. Evangelopoulos, K. Rapatzikos, P. Maragos, Y. Avrithis, A. Potamianos, "Audiovisual Attention Modeling and Salient Event Detection", in Multimodal Processing and Interaction: Audio, Video, Text, Springer-Verlag, 2008.

Journal Publications

  1. P. Tsiakoulis, A. Potamianos, and D. Dimitriadis, "Spectral Moment Features Augmented by Low Order Cepstral Coefficients for Robust ASR ," IEEE Signal Processing Letters, submitted, 2009.

  2. M. Perakakis and A. Potamianos, "Synergy and Modality Efficiency in Multimodal Dialogue Systems ," IEEE Transactions on Audio, Speech and Language Processing, submitted, 2009.

  3. S. Yildirim, S. Narayanan, and A. Potamianos, "Detecting Emotional State of a Child in a Conversational Computer Game ," Computer, Speech and Language , to appear, 2010.

  4. D. Nion, K. Mokios, N. Sidiropoulos, A. Potamianos, " Batch and Adaptive PARAFAC-Based Blind Separation of Convolutive Speech Mixtures ," IEEE Transactions on Audio, Speech and Language Processing, to appear, 2010.

  5. E. Iosif, and A. Potamianos, " Unsupervised Semantic Similarity Computation Between Terms Using Web Documents ,'' IEEE Transactions on Knowledge and Data Engineering, to appear, 2010.

  6. D. Dimitriadis, A. Potamianos, and P. Maragos, " A Comparison of the Squared Energy and Teager-Kaiser Operators for Short-Time Energy Estimation in Noise ,'' IEEE Transactions on Signal Processing , vol. 57, no. 7, pp. 2569-2581, July 2009.

  7. E. Sanchez-Soto, A. Potamianos, and K. Daoudi, " Unsupervised stream weight computation in classification and detection tasks ,'' IEEE Transactions on Audio, Speech and Language Processing, vol. 17, no. 3, pp. 436-445, Mar. 2009.

  8. M. Perakakis and A. Potamianos, " A study in efficiency and modality usage in multimodal form filling systems ,'' IEEE Transactions on Audio, Speech and Language Processing, Vol. 16, pp. 1194 - 1206, Aug. 2008.

  9. E. Ammicht, E. Fosler-Lussier, and A. Potamianos, " Information seeking spoken dialogue systems - Part I: Semantics and pragmatics ,'' IEEE Transactions on Multimedia, vol. 9, no.3, Apr. 2007. Vol. 9, pp. 532 - 549, April 2007.

  10. A. Potamianos, E. Fosler-Lussier, E. Ammicht, and M. Perakakis, " Information seeking spoken dialogue systems - Part II: Multimodal dialogue ,'' IEEE Transactions on Multimedia, Vol. 9, pp. 550 - 566, April 2007.

  11. D. Dimitriadis, P. Maragos, and A. Potamianos, " Robust AM-FM features for speech recognition ,'' IEEE Signal Processing Letters, vol. 12, pp. 621-624, Sept. 2005.

  12. A. Potamianos, S. Narayanan, and G. Riccardi, " Adaptive categorical understanding for spoken dialogue systems ,'' IEEE Transactions on Speech and Audio Processing, Vol. 13, pp. 321 - 329, May 2005.

  13. A. Pargellis, E. Fosler-Lussier, C.-H. Lee, A. Potamianos, and A. Tsai, "Auto-induced semantic classes,'' Speech Communication, vol. 43, pp. 183-203, Aug. 2004.

  14. A. Potamianos and S. Narayanan, " Robust recognition of children's speech ,'' IEEE Transactions on Speech and Audio Processing, vol. 11, pp. 603-616, Nov. 2003.

  15. V. Weerackody, W. Reichl, and A. Potamianos, " An error-protected speech recognition system for wireless communications ,'' IEEE Transactions on Wireless Communications, vol. 1, pp. 282-291, Apr. 2002.

  16. S. Narayanan and A. Potamianos, " Creating conversational interfaces for children ,'' IEEE Transactions on Speech and Audio Processing, vol. 10, pp. 65-78, Feb. 2002. [IEEE Signal Processing Society Best Paper Award 2005]

  17. D. Dimitriadis, V. Pitsikalis, P. Maragos, and A. Potamianos, " Modulation and chaotic features for speech recognition ,'' invited paper to the Journal of Control and Intelligent Systems, Special Issue on Nonlinear Speech Processing, vol. 30, pp. 19-26, Jan. 2002.

  18. A. Potamianos and P. Maragos, " Time-frequency distributions for automatic speech recognition ,'' IEEE Transactions on Speech and Audio Processing, vol. 9, pp. 196-200, Mar. 2001.

  19. A. Potamianos and P. Maragos, " Speech analysis and synthesis using an AM-FM modulation model ,'' Speech Communication, vol. 28, pp. 195-209, July 1999.

  20. S. Lee, A. Potamianos, and S. Narayanan, " Acoustics of children's speech: Developmental changes of temporal and spectral parameters ,'' Journal of the Acoustical Society of America, pp. 1455-1468, Mar. 1999. [Selected Research Article by JASA]

  21. P.Maragos and A. Potamianos, " Fractal dimensions of speech sounds: Computation and application to automatic speech recognition ,'' Journal of the Acoustical Society of America, pp. 1925-1932, Mar. 1999.

  22. A. Potamianos and P. Maragos, " Speech formant frequency and bandwidth tracking using multiband energy demodulation ,'' Journal of the Acoustical Society of America, vol. 99, pp. 3795-3806, June 1996.

  23. P. Maragos and A. Potamianos, " Higher-order differential energy operators ,'' IEEE Signal Processing Letters, vol. 2, Aug. 1995.

  24. H. M. Hanson, P. Maragos, and A. Potamianos, " A system for finding speech formants and modulations via energy separation ,'' IEEE Transactions on Speech and Audio Processing, vol. 2, pp. 436-443, July 1994.

  25. A. Potamianos and P. Maragos, " A comparison of the energy operator and the Hilbert transform approach to signal and speech demodulation ,'' Signal Processing, vol. 37, pp. 95-120, May 1994.

Conference Publications

  1. S. Dimopoulos, C.H. Lee, E. Fosler-Lussier, and A. Potamianos, " Transition features for CRF-based recognition and boundary detection ," in Proc. Automatic Speech Recogn. and Underst. Workshop (ASRU-2009), Merano, Italy, Dec. 2009.

  2. P. Tsiakoulis, A. Potamianos, and D. Dimitriadis, " Short-time instantaneous frequency and bandwidth features for speech recognition ," in Proc. Automatic Speech Recogn. and Underst. Workshop (ASRU-2009), Merano, Italy, Dec. 2009.

  3. T. Kannetis, and A. Potamianos, " Towards Adapting Fantasy, Curiosity and Challenge in Multimodal Dialogue Systems for Preschoolers ," in Proc. Int'l Conf. on Multimodal Interfaces (ICMI-2009), Boston, MA, Nov. 2009.

  4. T. Kannetis, A. Potamianos, and G.N. Yannakakis, " Fantasy, Curiosity and Challenge as Adaptation Indicators in Multimodal Dialog Systems for Preschoolers ," in Proc. Workshop of Child, Computer and Interaction (WOCCI-2009), Boston, MA, Nov. 2009.

  5. M. Gerosa, D. Giuliani, S. Narayanan, and A. Potamianos, " A Review of ASR Technologies for Children's Speech ," in Proc. Workshop of Child, Computer and Interaction (WOCCI-2009), Boston, MA, Nov. 2009.

  6. P. Tsiakoulis, and A. Potamianos, " Statistical Analysis of Amplitude Modulation in Speech Signals using an AM-FM Model ," in Proc. Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP-2009), Taipei, Taiwan, Apr. 2009.

  7. G. Evangelopoulos, A. Zlatintsi, G. Skoumas, K. Rapantzikos, A. Potamianos, P. Maragos, and Y. Avrithis, " Video Event Detection and Summarization Using Audio, Visual and Text Saliency ," in Proc. Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP-2009), Taipei, Taiwan, Apr. 2009.

  8. S. Dimopoulos, A. Potamianos, E. Fosler-Lussier, and C.-H. Lee, " Multiple Time Resolution Analysis of Speech Signals Using MCE Training with Application to Speech Recognition ," in Proc. Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP-2009), Taipei, Taiwan, Apr. 2009.

  9. V. Farantouri, A. Potamianos, and S. Narayanan, " Linguistic Analysis of Spontaneous Children Speech ", in Proc. Workshop of Child, Computer and Interaction (WOCCI-2008), Chania, Greece, Oct. 2008.

  10. M. Perakakis and A. Potamianos, " Multimodal System Evaluation using Modality Efficiency and Synergy Metrics ", in Proc. Int'l Conf. on Multimodal Interfaces (ICMI-2008), Chania, Greece, Oct. 2008.

  11. G. Evangelopoulos, K. Rapantzikos, A. Potamianos, P. Maragos, A. Zlatintsi and Y. Avrithis, " Movie Summarization Based On Audio-Visual Saliency Detection ", in Proc. Intl Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

  12. A. Tegos, V. Karkaletsis, and A. Potamianos, " Learning of Semantic Relations Between Ontology Concepts Using Statistical Techniques ", in Proc. HLIE Workshop , Antwerp, Belgium, Sept. 2008.

  13. M. Maragakis and A. Potamianos, " Region-Based Vocal Tract Length Normalization for ASR ", in Proc. Interspeech , Brisbane, Australia, Sept. 2008.

  14. K. Mokios, A. Potamianos, and N.  Sidiropoulos, " On the Effectiveness of PARAFAC-Based Estimation in Blind Speech Separation ", in Proc. Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP-2008), Las Vegas, Nevada, Apr. 2008.

  15. E. Iosif and A. Potamianos, " Unsupervised semantic similarity computation using web search engines ,'' in Proc. Intern. Conf. on Web Intelligence, (Silicon Valley, USA), Nov. 2007.

  16. E. Sanchez-Soto, K. Daoudi, and A. Potamianos, " Unsupervised stream weight computation in a segmentation task: Application to audio-visual speech recognition ,'' in Proc. Intern. Conf. on Signal Proc. and Communications, (Dubai, UAE), Nov. 2007.

  17. M. Perakakis and A. Potamianos, " The effect of input mode on inactivity and interaction times of multimodal systems ,'' in Internat. Conf. on Multimodal Interfaces, (Nagoya, Japan), Nov. 2007.

  18. A. Potamianos and S. Narayanan, " A review of the acoustic and linguistic properties of children's speech ,'' in Proc. Intern. Workshop on Multimedia Signal Processing, (Chania, Greece), Oct. 2007.

  19. S. Siltanen et al, " Multimodal user interface for augmented assembly ,'' in Proc. Intern. Workshop on Multimedia Signal Processing, (Chania, Greece), Oct. 2007.

  20. E. Iosif and A. Potamianos, " A soft-clustering algorithm for automatic induction of semantic classes ,'' in Proc. Interspeech, (Antwerp, Belgium), Aug. 2007.

  21. D. Dimitriadis, J. Segura, L. Garcia, A. Potamianos, P. Maragos, and V. Pitsikalis, " Advanced front-end for robust speech recognition in extremely adverse environments ,'' in Proc. Interspeech, ( Antwerp, Belgium), Aug. 2007.

  22. A. Katsamanis, P. Tsiakoulis, P. Maragos, and A. Potamianos, " Investigations in articulatory synthesis ,'' in Proc. Intenat. Conf. on Phonetics, (Saarbrucken, Germany), Aug. 2007.

  23. E. Sanchez-Soto, A. Potamianos, and K. Daoudi, " Unsupervised stream weight computation using anti-models ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Hawaii, USA), Apr. 2007.

  24. E. Iosif, A. Tegos, A. Pangos, E. Fosler-Lussier, and A. Potamianos, " Unsupervised combination of metrics for semantic class induction ,'' in IEEE/ACM Workshop on Spoken Language Technology, (Aruba), Dec. 2006.

  25. M. Perakakis, M. Toutoudakis, and A. Potamianos, " Blending speech and visual input in multimodal dialogue systems ,'' in IEEE/ACM Workshop on Spoken Language Technology, (Aruba), Dec. 2006.

  26. A. Potamianos et al, " Towards speaker and enviromental robustness in ASR: the HIWIRE project ,'' in ITRW Workshop on Speech Recognition and Intrinsic Variation, (Toulouse, France), May 2006.

  27. A. Potamianos, E. Sanchez-Soto, and K. Daoudi, " Stream weight computation for multi-stream classifiers ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Toulouse, France), May 2006.

  28. K. Mokios, N. Sidiropoulos, and A. Potamianos, " Blind speech separation algorithm using PARAFAC and integer least squares ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Toulouse, France), May 2006.

  29. P. Karageorgakis, A. Potamianos, and I. Klasinas, " Towards incorporating language morphology into statistical machine translation systems ,'' in Proc. Automatic Speech Recogn. and Underst. Workshop, (Cancun, Mexico), Dec. 2005.

  30. A. Pangos, E. Iosif, A. Potamianos, and E. Fosler-Lussier, Combining statistical similarity measures for automatic induction of semantic classes ,'' in Proc. Automatic Speech Recogn. and Underst. Workshop, (Cancun, Mexico), Dec. 2005.

  31. D. Dimitriadis, P. Maragos, and A. Potamianos, " Auditory Teager energy cepstrum coefficients for robust speech recognition ,'' in Proc. European Conf. on Speech Communication and Technology, (Lisbon, Portugal), Sept. 2005.

  32. S. Yildirim, C. Lee, S. Lee, A. Potamianos, and S. Narayanan, " Detecting politeness and frustration state of a child in a conversational computer game ,'' in Proc. European Conf. on Speech Communication and Technology, (Lisbon, Portugal), Sept. 2005.

  33. A. Potamianos, E. Ammicht, and E. Fosler-Lussier, " Modality tracking in the multimodal Bell Labs Communicator ,'' in Proc. Automatic Speech Recogn. and Underst. Workshop, (St. Thomas, U.S. Virgin Islands), Dec. 2003.

  34. A. Potamianos, "Novel features for robust speech recognition,'' in invited presentation to the Conf. of the Acoustical Society of America, (Cancun, Mexico), Dec. 2002.

  35. M. Walker et al, " DARPA Communicator: Cross-system results for the 2001 evaluation ,'' in Internat. Conf. Speech Language Processing, (Colorado), Sept. 2002.

  36. M. Walker et al, "DARPA Communicator evaluation: Progress from 2000 to 20001,'' in Internat. Conf. Speech Language Processing, (Colorado), Sept. 2002.

  37. R. Argiles-Solsona, E. Fosler-Lussier, J. Kuo, A. Potamianos, and I. Zitouni, " Adaptive language models for spoken dialogue systems ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Orlando, Florida), May 2002.

  38. D. Dimitriadis, P. Maragos, and A. Potamianos, " Modulation features for speech recognition ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Orlando, Florida), May 2002.

  39. S. Lee, E. Ammicht, E. Fosler-Lussier, J. Kuo, and A. Potamianos, " Spoken dialogue evaluation for the Bell Labs Communicator system ,'' in Proc. Human Language Technology Conf., (San Diego, California), Mar. 2002.

  40. M. Tsangaris and A. Potamianos, " AGORA: A GUI approach to multimodal user interfaces ,'' in Proc. Human Language Technology Conf., (San Diego, California), Mar. 2002.

  41. E. Ammicht, A. Potamianos, and E. Fosler-Lussier, " Ambiguity representation and resolution in spoken dialogue systems ,'' in Proc. European Conf. on Speech Communication and Technology, (Aalborg, Denmark), Oct. 2001.

  42. M. Galley, E. Fosler-Lussier, and A. Potamianos, " Hybrid natural language generation for spoken dialogue systems ,'' in Proc. European Conf. on Speech Communication and Technology, (Aalborg, Denmark), Oct. 2001.

  43. A. Pargellis, E. Fosler-Lussier, A. Potamianos, and C.-H. Lee, " Metrics for measuring domain-independence of semantic classes ,'' in Proc. European Conf. on Speech Communication and Technology, (Aalborg, Denmark), Oct. 2001.

  44. M. Walker et al, "DARPA Communicator dialog travel planning systems: the June 2000 evaluation,'' in Proc. European Conf. on Speech Communication and Technology, (Aalborg, Denmark), Oct. 2001.

  45. A. Potamianos and V. Weerackody, " Soft-feature decoding for speech recognition over wireless channels ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Salt Lake City, Utah), May 2001.

  46. A. Pargellis and A. Potamianos, " Cross-domain classification using generalized domain acts ,'' in Internat. Conf. Speech Language Processing, (Beijing, China), Oct. 2000.

  47. A. Potamianos, E. Ammicht, and H.-K. Kuo, " Dialogue management in the Bell Labs communicator system ,'' in Internat. Conf. Speech Language Processing, (Beijing, China), Oct. 2000.

  48. A. Potamianos and H.-K. Kuo, " Speech understanding using finite state transducers ,'' in Internat. Conf. Speech Language Processing, (Beijing, China), Oct. 2000.

  49. W. Reichl, V. Weerackody, and A. Potamianos, "A codec for speech recognition in a wireless system,'' in Proc. EUROCOMM, (Munich, Germany), May 2000.

  50. A. Potamianos and P. Maragos, " Time-frequency distributions for automatic speech recognition ,'' in Proc. Workshop on Automatic Speech Recognition and Understanding, (Keystone, Colorado), Dec. 1999.

  51. S. Narayanan, A. Potamianos, and H. Wang, "Multimodal systems for children: Building a prototype,'' in Proc. European Conf. on Speech Communication and Technology, (Budapest, Hungary), Sept. 1999.

  52. G. Potamianos and A. Potamianos, "Speaker adaptation for audio-visual speech recognition,'' in Proc. European Conf. on Speech Communication and Technology, (Budapest, Hungary), Sept. 1999.

  53. A. Potamianos, G. Riccardi, and S. Narayanan, "Categorical understanding using statistical n-gram models,'' in Proc. European Conf. on Speech Communication and Technology, (Budapest, Hungary), Sept. 1999.

  54. A. Potamianos et al, " Design principles and tools for multimodal dialog systems ,'' in Proc. ESCA Workshop Interact. Dialog. Multi-Modal Syst., (Kloster Irsee, Germany), June 1999.

  55. G. Riccardi, A. Potamianos, and S. Narayanan, " Language model adaptation for spoken dialog systems ,'' in Internat. Conf. Speech Language Processing, (Australia), Oct. 1998.

  56. S. Okawa, E. Brocchieri, and A. Potamianos, " Multi-band speech recognition in noisy environments ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Seattle, Washington), May 1998.

  57. A. Potamianos and S. Narayanan, " Spoken dialog systems for children ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Seattle,Washington), pp. 197-201, May 1998.

  58. S. Lee, A. Potamianos, and S. Narayanan, " Analysis of children's speech: Duration, pitch and formants,'' in Proc. European Conf. on Speech Communication and Technology, (Rhodes, Greece), pp. 473-476, Sept. 1997.

  59. P. Maragos and A. Potamianos, "On using fractal features of speech sounds in automatic speech recognition,'' in Proc. European Conf. on Speech Communication and Technology, (Rhodes, Greece), pp. 2531-2534, Sept. 1997.

  60. A. Potamianos and P. Maragos, "Speech analysis and synthesis using an AM-FM modulation model,'' in Proc. European Conf. on Speech Communication and Technology, (Rhodes, Greece), pp. 1355-1358, Sept. 1997.

  61. A. Potamianos, S. Narayanan, and S. Lee, "Automatic speech recognition for children,'' in Proc. European Conf. on Speech Communication and Technology, (Rhodes, Greece), pp. 2371-2374, Sept. 1997.

  62. I. Zeljkovic, S. Narayanan, and A. Potamianos, "Unsupervised HMM adaptation based on speech-silence discrimination,'' in Proc. European Conf. on Speech Communication and Technology, (Rhodes, Greece), pp. 2055-2058, Sept. 1997.

  63. A. Potamianos and R. C. Rose, " On combining frequency warping and spectral shaping in HMM-based speech recognition ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Munich, Germany), Apr. 1997.

  64. R. C. Rose and A. Potamianos, "Improving robustness in HMM based speech recognition through simultaneous frequency warping and spectral shaping,'' in ESCA-NATO Workshop on Robust Speech Recognition, (Pont-a-Mousson, France), Apr. 1997.

  65. A. Potamianos and R. C. Rose, "A feature-space transformation for telephone based speech recognition,'' in Proc. European Conf. on Speech Communication and Technology, (Madrid, Spain), Sept. 1995.

  66. P. Maragos, A. Potamianos, and B. Santhanam, " Instantaneous energy operators: Applications to speech processing and communications ,'' in IEEE Workshop on Nonlinear Signal and Image Processing, (Thessaloniki, Greece), June 1995.

  67. A. Potamianos and P. Maragos, " Speech formant frequency and bandwidth tracking using multiband energy demodulation ,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Detroit, MI), May 1995.

  68. A. Potamianos and P. Maragos, " Applications of speech processing using an AM-FM modulation model and energy operators ,'' in Proc. European Signal Process. Conf., (Edinburgh, Scotland), pp. III: 1669-1672, Sept. 1994.

  69. P. Maragos, T. F. Quatieri, J. F. Kaiser, and A. Potamianos, "Demodulation of AM-FM resonances in speech using energy separation,'' in presentation to the Conf. of the Acoustical Society of America, (Boston, MA), June 1994.

  70. H. M. Hanson, P. Maragos, and A. Potamianos, "Finding speech formants and modulations via energy separation: With application to a vocoder,'' in Proc. Internat. Conf. on Acoust., Speech, and Signal Process., (Minneapolis, MN), Apr. 1993.

  71. J. Diamesis and A. Potamianos, "Tridiagonal state-space realization of a class of 2-D transfer functions,'' in Proc. of the 25th Conf. on Information Sciences and Systems, (Baltimore, MD), pp. 249-253, Mar. 1991.

Thesis

A. Potamianos, Speech Processing Applications Using an AM-FM Modulation Model, Harvard University, 1996

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