Dr. Ioannis Pavlidis, Eckhard-Pfeiffer Professor and Director
| Telephone: | 713-743-0101 |
| Fax: | 713-743-3355 |
| e-mail: | ipavlidis@uh.edu |
| Office: | 209 Phillip G Hoffman Hall |
| Mail: | Ioannis Pavlidis University of Houston Department of Computer Science 4800 Calhoun Rd. 501 Phillip G. Hoffman Houston, TX 77204-3010 |
| CV: | Download I. Pavlidis CV [PDF] |
| Responsibilities: | Drawing research directions, developing proposals, directing research, and writing/editing articles. |
Research Interests and Projects
My current research interests are in stress, sleep studies, and health games. I direct the Stress and Walk n' Play projects.
Publications
Papers in Refereed Journals
| [J27] New! Fast by Nature - How Stress Patterns Define Human Experience and Performance in Dexterous Tasks I. Pavlidis, P. Tsiamyrtzis, D. Shastri, A. Wesley, Y. Zhou, P. Lindner, P. Buddharaju, R. Joseph, A. Mandapati, B. Dunkin, and B. Bass NATURE Sci. Rep., vol. 2, March, 2012 | |
| [J26] Thermistor at a distance: Unobtrusive measurement of breath J. Fei and I. Pavlidis IEEE Transactions on Biomedical Engineering, vol. 57, no. 4, pp. 988-998, April, 2010, Impact Factor: [2.496] Manuscript :  Size:3.21 MB | |
| [J25] Description and clinical studies of a device for the instantaneous detection of office-place stress J. Levine, I. Pavlidis, L. MacBride, Z. Zhu, and P. Tsiamyrtzis WORK: A Journal of Prevention, Assessment, and Rehabilitation, vol. 34, no. 3, pp. 359-364, November, 2009 Manuscript : Size:492.25 Kb | |
| [J24] An Accelerometer-Based Earpiece to Monitor and Quantify Physical Activity C. Manohar, S. McCrady, I. Pavlidis, and J.A. Levine Journal of Physical Activity and Health, vol. 6, no. 6, pp. 781-9, November, 2009 Manuscript : Size:353.47 Kb | |
| [J23] Thermal Infrared Imaging: A novel method to monitor airflow during polysomnography J.N. Murthy, J van Jaarsveld, J. Fei, I. Pavlidis, R.I. Harrykissoon, J.F. Lucke, and R.J. Castriotta SLEEP, vol. 32, no. 11, pp. 1521-7, November, 2009, Impact Factor: [4.475] Manuscript : Size:621.55 Kb | |
| [J22] Imaging facial signs of neurophysiological responses D. Shastri, A. Merla, P. Tsiamyrtzis, and I. Pavlidis IEEE Transactions on Biomedical Engineering, vol. 56, no. 2, pp. 477-84, Febuary, 2009, Impact Factor: [1.622] Manuscript : Size:1003.52 Kb | |
| [J21] NEAT-o-Games: Blending physical activity and fun in the daily routine Y. Fujiki, K. Kazakos, C. Puri, P. Buddharaju, I. Pavlidis, and J. Levine ACM Computers in Entertainment, vol. 6, no. 2, April, 2008 Manuscript : Size:2.21 MB | |
| [J20] Interacting with human physiology I. Pavlidis, J. Dowdall, N. Sun, C. Puri, J. Fei and M. Garbey Computer Vision and Image Understanding, vol. 108, no. 1-2, pp. 150-70, October, 2007, Impact Factor: [1.417] Manuscript : Size:4.29 MB | |
| [J19] Contact-free measurement of cardiac pulse based on the analysis of thermal imagery M. Garbey, N. Sun, A. Merla, and I. Pavlidis IEEE Transactions on Biomedical Engineering, vol. 54, no. 8, pp. 1418-26, August, 2007, Impact Factor: [1.622], [Citations] Manuscript : Size:1.37 MB | |
| [J16] Imaging facial physiology for the detection of deceit P. Tsiamyrtzis, J. Dowdall, D. Shastri, I. Pavlidis, M.G. Frank, and P. Ekman International Journal of Computer Vision, vol. 71, no. 2, pp. 197-214, October, 2006, Impact Factor: [3.381], [Citations] Manuscript : Size:717.86 Kb | |
| [J15] Facial skin temperature changes during a Concealed Information test D.A. Pollina, A.B. Dollins, S.M. Senter, T.E. Brown, I. Pavlidis, J.A. Levine, and A.H. Ryan Annals of Biomedical Engineering, vol. 34, no. 7, pp. 1182-1189, January, 2006, Impact Factor: [2.346] Manuscript : Size:286.44 Kb | |
| [J14] Face recognition by fusing thermal infrared and visible imagery Bebis, A. Gyaourova, S. Singh, and I. Pavlidis Image and Vision Computing, vol. 24, no. 7, pp. 727-742, July, 2006, Impact Factor: [1.027], [Citations] Manuscript : Size:1.27 MB | |
| [J13] Noncontact measurement of breathing function R. Murthy and I. Pavlidis IEEE Engineering in Medicine and Biology Magazine, vol. 25, no. 3, pp. 57-67, June, 2006, Impact Factor: [1.066] Manuscript : Size:1.89 MB | |
| [J12] Guest editorial: special issue on computer vision beyond the visible spectrum I. Pavlidis and B. Bhanu Image and Vision Computing, vol. 21, pp. 563-564, July, 2003, Impact Factor: [1.027] Manuscript : Size:52.03 Kb | |
| [J11] Face detection in the near-IR spectrum J. Dowdall, I. Pavlidis, and G. Bebis Image and Vision Computing, vol. 21, pp. 565-78, July, 2003, Impact Factor: [1.027], [Citations] Manuscript : Size:897.26 Kb | |
| [J10] Deter: detection of events for threat evaluation and recognition V. Morellas, I. Pavlidis, and P. Tsiamyrtzis Machine Vision and Applications, vol. 15, pp. 29-45, October, 2003, Impact Factor: [0.682], [Citations] Manuscript : Size:421.03 Kb | |
| [J9] Thermal image analysis for polygraph testing I. Pavlidis and J. Levine IEEE Engineering in Medicine and Biology Magazine, vol. 21, no. 6, pp. 56-64, November, 2002, Impact Factor: [1.066], [Citations] Manuscript : Size:1.48 MB | |
| [J8] Human behavior: seeing through the face of deception I. Pavlidis, N.L. Eberhardt, and J. Levine Nature, vol. 415, no. 6867, pp. 35, January, 2002, Impact Factor: [28.751], [Citations] Manuscript : Size:236.99 Kb | |
| [J7] Urban surveillance systems: from the laboratory to the commercial world I. Pavlidis, V. Morellas, P. Tsiamyrtzis, and S. Harp Proceedings of the IEEE, vol. 89, no. 10, pp. 1478-97, October, 2001, Impact Factor: [3.820], [Citations] Manuscript : Size:405.02 Kb | |
| [J6] The face of fear J. Levine, I. Pavlidis, and M. Cooper The Lancet, vol. 357, no. 9270, pp. 1757, June, 2001, Impact Factor: [28.638], [Citations] Manuscript : Size:686.56 Kb | |
| [J5] Automatic detection of vehicle occupants - the imaging problem and its solution I. Pavlidis, P. Symosek, B. Fritz, M. Bazakos, and N. Papanikolopoulos Machine Vision and Applications, vol. 11, no. 6, pp. 313-320, January, 2000, Impact Factor: [0.682], [Citations] Manuscript : Size:234.62 Kb | |
| [J4] A vehicle occupant counting system based on near-infrared phenomenology and fuzzy neural classification I. Pavlidis, V. Morellas, P. Symosek, and N. Papanikolopoulos IEEE Transactions on Intelligent Transportation Systems, vol. 1, no. 2, pp. 72-85, January, 2000, Impact Factor: [1.689] Manuscript : Size:803.76 Kb | |
| [J3] The energy expended in chewing gum J. Levine, P. Baukol, and I. Pavlidis The New England Journal of Medicine, vol. 341, no. 27, pp. 2100, January, 1999, Impact Factor: [52.589], [Citations] Manuscript : Size:198.84 Kb | |
| [J2] Online handwriting recognition using physics-based shape metamorphosis I. Pavlidis, R. Singh, and N. Papanikolopoulos Pattern Recognition, vol. 31, no. 11, pp. 1589-600, January, 1998, Impact Factor: [2.019], [Citations] Manuscript : Size:1.13 MB | |
| [J1] Signature identification through the use of deformable structures I. Pavlidis, N.P. Papanikolopoulos, and R. Mavuduru Signal Processing, vol. 71, no. 2, pp. 187-201, January, 1998, Impact Factor: [0.737], [Citations] Manuscript : Size:332.07 Kb |
Papers and Videos at Refereed Conferences
| [C62] New! Eustressed or Distressed? Combining Physiology with Observation in User Studies A. Wesley, P. Lindner, and I. Pavlidis to appear in Proceedings of the 2012 ACM Conference on Human Factors in Computing Systems (CHI), Austin, TX, April, 2012 Manuscript : Size:1.09 MB | |
| [C61] Cardiac MRI Intervention and Diagnosis via Deformable Collaborative Tracking Y. Zhou, N. Tsekos, I. Pavlidis in Proceedings of the 6th International Conference on Functional Imaging and Modeling of the Heart – FIMH 2011, New York, May, 2011, Acceptance Rate: 25% Manuscript : Size:550.72 Kb | |
| [C60] Who said monitoring is boring? P. Buddharaju, D. Shastri, A. Mandapati, S. Vaidya, and I. Pavlidis in Proceedings of the 2011 ACM Conference on Human Factors in Computing Systems (CHI), Vancouver, British Columbia, May, 2011 Manuscript : Size:1.60 MB | |
| [C59] Collaborative Tracking for MRI-Guided Robotic Intervention on the Beating Heart Y. Zhou, E. Yeniaras, P. Tsiamyrtzis, N. Tsekos, I. Pavlidis in Medical Image Computing and Computer Assisted Intervention – MICCAI 2010, Lecture Notes in Computer Science, Beijing, China, vol. 6363, pp. 351-358, September, 2010, Acceptance Rate: 32.0% Manuscript : Size:240.91 Kb | |
| [C58] A novel method to monitor driver’s distractions A. Wesley, D. Shastri, and I. Pavlidis in Proceedings of the 2010 ACM Conference on Human Factors in Computing Systems (CHI), Atlanta, Georgia, April, 2010, Acceptance Rate: 57% Manuscript : Size:159.34 Kb | |
| [C57] A novel way to conduct human studies and do some good P. Buddharaju, Y. Fujiki, I. Pavlidis, and E. Akleman in Proceedings of the 2010 ACM Conference on Human Factors in Computing Systems (CHI), Atlanta, Georgia, April, 2010, Acceptance Rate: 24.5% Manuscript : Size:786.30 Kb | |
| [C56] O job, can you return my mojo? Improving human engagement and enjoyment in routine activities D. Shastri, Y. Fujiki, R. Buffington, P. Tsiamyrtzis, and I. Pavlidis in Proceedings of the 2010 ACM Conference on Human Factors in Computing Systems (CHI), Atlanta, Georgia, April, 2010, Acceptance Rate: 22% Manuscript : Size:739.79 Kb | |
| [C55] Thermal vision for sleep apnea monitoring J. Fei, I. Pavlidis, and J. Murthy in Medical Image Computing and Computer Assisted Intervention – MICCAI 2009, Lecture Notes in Computer Science, London, United Kingdom, vol. 5762, pp. 1084-1091, September, 2009, Acceptance Rate: 27.0% Manuscript : Size:644.50 Kb | |
| [C54] Tissue Tracking in Thermo-physiological Imagery Through Spatio-temporal Smoothing Y. Zhou, P. Tsiamyrtzis, and I. Pavlidis Proceedings of the 12th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2009), London, United Kingdom, vol. 5762, pp. 1092-1099, September, 2009, Acceptance Rate: 27.0% Manuscript : Size:2.67 MB | |
| [C53] Automatic Initiation of the Periorbital Signal Extraction in Thermal Imagery D. Shastri, and I. Pavlidis in Proceedings of the 6th IEEE International Conference on Advanced Video and Signal Based Surveillance, Genoa, Italy, September, 2009 Manuscript : Size:508.29 Kb | |
| [C52] A method for monitoring operator overloading D. Shastri, I. Pavlidis, and A. Wesley in Proceedings of HCI International, San Diego, California, Julie A. Jacko, editors, vol. 5610, Springer, pp. 169-175, July, 2009 Manuscript : Size:10.22 MB | |
| [C51] Physiological face recognition is coming of age I. Pavlidis, and P. Buddharaju in Proceedings of the 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Miami Beach, Florida, June, 2009 Manuscript : Size:1.96 MB | |
| [C50] Making sense of accelerometer measurements in pervasive physical activity applications Y. Fujiki, P. Tsiamyrtzis, and I. Pavlidis in Ext. Abstract of the 2009 ACM Conference on Human Factors in Computing Systems (CHI), Boston, Massachusetts, April, 2009 Manuscript : Size:1.13 MB | |
| [C49] O'game, can you feel my frustration? Improving user's gaming experience via stress-cam C. Yun, D. Shastri, I. Pavlidis, and Z. Deng in Proceedings of the 2009 ACM Conference on Human Factors in Computing Systems (CHI), Boston, Massachusetts, April, 2009 Manuscript : Size:1.99 MB | |
| [C48] A Probabilistic Template Update Method for Tracking Facial Tissue in Thermal Infrared Y. Zhou, P. Tsiamyrtzis, and I. Pavlidis in Proceedings of the 5th IEEE International Conference on Advanced Video and Signal Based Surveillance, Santa Fe, New Mexico, September, 2008 Manuscript : Size:4.43 MB | |
| [C47] The segmentation of the supraorbital vessels in thermal imagery Z. Zhu, P. Tsiamyrtzis, and I. Pavlidis in Proceedings of the 5th IEEE International Conference on Advanced Video and Signal Based Surveillance, Santa Fe, New Mexico, September, 2008 Manuscript : Size:2.80 MB | |
| [C46] NEAT-o-Games: Novel mobile gaming versus modern sedentary lifestyle K. Kazakos, Y. Fujiki, I. Pavlidis, T. Bourlai, and J. Levine in Proceedings of the 2008 Mobile HCI, Amsterdam, Netherlands, September, 2008 | |
| [C45] Periorbital thermal signal extraction and applications D. Shastri, P. Tsiamyrtzis, and I. Pavlidis Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, British Columbia, pp. 102-5, August, 2008 | |
| [C44] NEAT-o-Games: Exertion interfaces interwoven in daily life K. Kazakos, Y. Fujiki, C. Puri, P. Buddharaju, I. Pavlidis, and J. Levine in Proceedings of the 2008 ACM Workshop on Exertion Interfaces, Florence, Italy, April, 2008 Manuscript : Size:326.17 Kb | |
| [C43] Imaging facial signs of neuro-physiological responses D. Shastri, A. Merla, P. Tsiamyrtzis, and I. Pavlidis in Proceedings of the 10th International Conference on Medical Image Computing and Computer-Assisted Intervention-MICCAI, Brisbane, Australia, October, 2007 Manuscript : Size:561.42 Kb | |
| [C42] NEAT-o-Games: Ubiquitous game changes modern sedentary lifestyle P. Buddharaju, Y. Fujiki, K. Kazakos, C. Puri, I. Pavlidis, and J. Levine in Video Proceedings of the 9th International Conference on Ubiquitous Computing, Innsbruck, Austria, September, 2007 Manuscript :  Size:98.69 MB | |
| [C41] Forehead thermal signature extraction in lie detection Z. Zhu, P. Tsiamyrtzis, and I. Pavlidis in Proceedings of the 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, pp. 243-6, August, 2007 Manuscript : Size:807.02 Kb | |
| [C40] Virtual thermistor J. Fei and I. Pavlidis in Proceedings of the 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France, pp. 250-3, August, 2007 Manuscript : Size:357.67 Kb | |
| [C39] NEAT-o-Games: Ubiquitous activity-based gaming Y. Fujiki, K. Kazakos, C. Puri, J. Starren, I. Pavlidis, and J. Levine in Ext. Abstract of the 2007 ACM Conference on Human Factors in Computing Systems (CHI), San Jose, California, pp. 2369-74, April, 2007 Manuscript : Size:618.85 Kb | |
| [C38] NEAT-o-Games: Ubiquitous computing meets exertion interfaces Y. Fujiki, K. Kazakos, C. Puri, J. Starren, I. Pavlidis, and J. Levine in Proceedings of the 2007 ACM Workshop on Exertion Interfaces, San Jose, California, April, 2007 Manuscript : Size:506.52 Kb | |
| [C37] Harvesting the thermal cardiac pulse signal N. Sun, I. Pavlidis, M. Garbey, and J. Fei Medical Image Computing and Computer-Assisted Intervention-MICCAI 2006, vol. 4191, pp. 569-576, January, 2006 Manuscript : Size:1.56 MB | |
| [C36] Analysis of breathing air flow patterns in thermal imaging J. Fei and I. Pavlidis in Proceedings of the 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, New York, New York, pp. 946-52, August, 2006 Manuscript : Size:306.71 Kb | |
| [C35] Counting heartbeats at a distance N. Sun and I. Pavlidis in Proceedings of the 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, New York, New York, pp. 228-31, August, 2006 Manuscript : Size:949.17 Kb | |
| [C34] Physio-Vision with ATHEMOS C. Puri, P. Buddharaju, N. Sun, D. and I. Pavlidis in Video Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, New York, New York, June, 2006 Manuscript : Size:74.10 MB | |
| [C31] Tracking human breath in infrared imaging Z. Zhu, J. Fei, and I. Pavlidis in Proceedings of the IEEE 5th Symposium on Bioinformatics and Bioengineering, Minneapolis, Minnesota, pp. 227-31, October, 2005 Manuscript : Size:412.19 Kb | |
| [C29] Imaging breathing rate in the CO2 absorption band J. Fei, Z. Zhu, and I. Pavlidis in Proceedings of the 27th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Shanghai, China, pp. 700-5, September, 2005 Manuscript : Size:1.18 MB | |
| [C28] Imaging the cardiovascular pulse N. Sun, M. Garbey, A. Merla, and I. Pavlidis in Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, San Diego, California, vol. 2, pp. 416-21, June, 2005 Manuscript : Size:456.76 Kb | |
| [C27] Automatic THErmal MOnitoring System (ATHEMOS) for deception detection P. Buddharaju, J. Dowdall, P. Tsiamyrtzis, D. Shastri, I. Pavlidis, and M. G. Frank in Video Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, San Diego, California, June, 2005 Manuscript : Size:40.38 MB | |
| [C26] StressCam: non-contact measurement of users' emotional states through thermal imaging C. Puri, L. Olson, I. Pavlidis, J. Levine, and J. Starren in Proceedings of the 2005 ACM Conference on Human Factors in Computing Systems (CHI), Portland, Oregon, pp. 1725-8, April, 2005 Manuscript : Size:401.43 Kb | |
| [C25] Touchless monitoring of breathing function R. Murthy, I. Pavlidis, and P. Tsiamyrtzis in Proceedings of the 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, San Francisco, California, vol. 2, pp. 1196-9, September, 2004 Manuscript : Size:137.65 Kb | |
| [C24] Face recognition in the thermal infrared spectrum P. Buddharaju, I. Pavlidis, and I.A. Kakadiaris in Proceedings of the Joint IEEE International Workshop on Object Tracking and Classification Beyond the Visible Spectrum, Washington, DC, July, 2004 Manuscript : Size:381.16 Kb | |
| [C23] Estimation of blood flow speed and vessel location from thermal video M. Garbey, A. Merla, and I. Pavlidis in Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Washington, DC, vol. 1, pp. 356-63, June, 2004 Manuscript : Size:574.86 Kb | |
| [C22] Fusion of infrared and visible images for face recognition A. Gyaourova, G. Bebis, and I. Pavlidis in Proceedings of the 8th European Conference on Computer Vision, vol. 4, pp. 456-68, May, 2004 Manuscript : Size:283.04 Kb | |
| [C21] Continuous physiological monitoring I. Pavlidis in Proceedings of the 25th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Cancun, Mexico, vol. 2, pp. 1084-7, September, 2003 Manuscript : Size:329.22 Kb | |
| [C20] Thermal facial screening for deception detection I. Pavlidis and J. Levine in Proceedings of the Second Joint EMBS-BMES Conference, Houston, TX, vol. 2, pp. 1143-4, October, 2002 Manuscript : Size:266.54 Kb | |
| [C19] A video-based surveillance solution for protecting the air-intakes of buildings from chem-bio attacks I. Pavlidis and T. Faltesek in Proceedings of the 2002 IEEE International Conference on Image Processing, Rochester, NY, vol. 1, pp. 501-4, September, 2002 Manuscript : Size:354.36 Kb | |
| [C18] A face detection method based on multi-band feature extraction in the near-ir spectrum J. Dowdall, I. Pavlidis, and G. Bebis in Proceedings of the 2001 IEEE Workshop on Computer Vision Beyond the Visible Spectrum: Methods and Applications, Kauai, Hawaii, December, 2001 Manuscript : Size:432.63 Kb | |
| [C17] Monitoring of periorbital blood flow rate through thermal image analysis and its application to polygraph testing I. Pavlidis and J. Levine in Proceedings of the 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Istanbul, Turkey, vol. 3, pp. 2826-9, October, 2001 Manuscript : Size:568.07 Kb | |
| [C16] Thermal image analysis for anxiety detection I. Pavlidis, J. Levine, and P. Baukol in Proceedings of the 2001 IEEE International Conference on Image Processing, Thessaloniki, Greece, vol. 2, pp. 315-8, October, 2001 Manuscript : Size:412.04 Kb | |
| [C15] Two examples of indoor and outdoor surveillance systems: motivation, design, and testing I. Pavlidis and V. Morellas in Proceedings of the 2nd European Workshop on Advanced Video-Based Surveillance, London, England, pp. 285-96, September, 2001 Manuscript : Size:213.84 Kb | |
| [C14] Thermal imaging for anxiety detection I. Pavlidis, J. Levine, and P. Baukol in Proceedings of the 2000 IEEE Workshop on Computer Vision Beyond the Visible Spectrum: Methods and Applications, Hilton Head Island, South Carolina, pp. 104-9, June, 2000 Manuscript : Size:362.40 Kb | |
| [C13] The imaging issue in an automatic face/disguise detection system I. Pavlidis and P. Symosek in Proceedings of the 2000 IEEE Workshop on Computer Vision Beyond the Visible Spectrum: Methods and Applications, Hilton Head Island, South Carolina, pp. 15-24, June, 2000 Manuscript : Size:427.21 Kb | |
| [C12] Automatic detection of vehicle passengers through near-infrared fusion I. Pavlidis, P. Symosek, B. Fritz, N. Papanikolopoulos, and K. Schwartz in Proceedings of the 1999 IEEE/IEEJ/JSAI International Conference on Intelligent Transportation Systems, Tokyo, Japan, pp. 304-9, October, 1999 Manuscript : Size:550.08 Kb | |
| [C11] A near-infrared fusion scheme for automatic detection of vehicle passengers I. Pavlidis, P. Symosek, B. Fritz, and N. Papanikolopoulos in Proceedings of the 1999 IEEE Workshop on Computer Vision Beyond the Visible Spectrum: Methods and Applications, Fort Collins, Colorado, pp. 41-8, June, 1999 Manuscript : Size:141.38 Kb | |
| [C10] A ground truth tool for synthetic aperture radar (SAR) imagery I. Pavlidis, D. Perrin, N.P. Papanikolopoulos, W. Au, and S. Sawtelle in Proceedings of the 1999 IEEE Workshop on Computer Vision Beyond the Visible Spectrum: Methods and Applications, Fort Collins, Colorado, pp. 82-7, June, 1999 Manuscript : Size:148.33 Kb | |
| [C9] Automatic passenger counting in the High Occupancy Vehicle Lanes (HOVL) I. Pavlidis, P. Symosek, B. Fritz, R. Sfarzo, and N. Papanikolopoulos in Proceedings of the 1999 Annual Meeting of the Intelligent Transportation Society of America, Washington, D.C., April, 1999 Manuscript : Size:160.81 Kb | |
| [C8] A curve segmentation algorithm that automates deformable-model-based target tracking I. Pavlidis and N. Papanikolopoulos in Proceedings of the International Conference on Telecommunications, Chalkidiki, Greece, vol. 4, pp. 177-81, June, 1998 Manuscript : Size:275.19 Kb | |
| [C7] An on-line handwritten note recognition method using shape metamorphosis I. Pavlidis, R. Singh, and N.P. Papanikolopoulos in Proceedings of the Fourth International Conference on Document Analysis and Recognition, Ulm, Germany, vol. 2, pp. 914-8, August, 1997 Manuscript : Size:505.66 Kb | |
| [C6] A metamorphosis-based shape recognition method R. Singh, I. Pavlidis, and N. Papanikolopoulos in Proceedings of the 1997 International Conference on Digital Signal Processing, Santorini, Greece, vol. 2, pp. 679-82, June, 1997 Manuscript : Size:345.93 Kb | |
| [C5] Recognition of 2D shapes through contour metamorphosis R. Singh, I. Pavlidis, and N.P. Papanikolopoulos in Proceedings of the 1997 IEEE International Conference on Robotics and Animation, Albuquerque, New Mexico, vol. 2, pp. 1651-6, April, 1997 Manuscript : Size:603.46 Kb | |
| [C4] Recognition of on-line handwritten patterns through shape metamorphosis I. Pavlidis, R. Singh, and N. Papanikolopoulos in Proceedings of the 13th International Conference on Pattern Recognition, Vienna, Austria, vol. 3, pp. 18-22, August, 1996 Manuscript : Size:518.88 Kb | |
| [C3] Automatic selection of control points for deformable-model-based target tracking I. Pavlidis and N.P. Papanikolopoulos in Proceedings of the 1996 IEEE International Conference on Robotics and Automation, Minneapolis, Minnesota, vol. 4, pp. 2915-20, April, 1996 Manuscript : Size:583.95 Kb | |
| [C2] Application of deformable structures to signature identification I. Pavlidis and N. Papanikolopoulos in Proceedings of the 1995 International Conference on Digital Signal Processing, Limassol, Cyprus, vol. 2, pp. 578-583, June, 1995 Manuscript : Size:582.29 Kb | |
| [C1] Off-line recognition of signatures using revolving active deformable models I. Pavlidis, R. Mavuduru, and N. Papanikolopoulos in Proceedings of the 1994 IEEE International Conference on Systems, Man, and Cybernetics, San Antonio, Texas, vol. 11, pp. 771-776, October, 1994 Manuscript : Size:540.81 Kb |
Books and Book Contributions
| [B12] Methodological Advances on Pulse Measurement through Functional Imaging T. Bourlai, P. Buddharaju, I. Pavlidis, and Barbara Bass, Computational Surgery and Dual Training, Advances in Pattern Recognition, M. Garbey, B.L. Bass, C. Collet, M. de Mathelin, and R. Tran- Son-Tay, editors, Springer, pp. 101-121, January, 2010 Manuscript : Size:1.59 MB | |
| [B11] Coalitional Tracker for Deception Detection in Thermal Imagery J. Dowdall, I. Pavlidis, and P. Tsiamyrtzis Augmented Vision Perception in Infrared: Algorithms and Applied Systems, Advances in Pattern Recognition, R.I. Hammoud, editors, Springer-Verlag, pp. 113-137, January, 2009, ch. 5 Manuscript : Size:6.90 MB | |
| [B10] Face recognition beyond the visible spectrum P. Buddharaju, I. Pavlidis, and C. Manohar, Advances in Biometrics: Sensors, Algorithms and Systems, N.K. Ratha and and V. Govindaraju, editors, Springer, pp. 157-180, October, 2007, ch.9 Manuscript : Size:4.57 MB | |
| [B9] Physiology-based face recognition in the thermal infrared spectrum P. Buddharaju, and I. Pavlidis In Medical Infrared Imaging, N.A. Diakides and J.D. Bronzino, editors, Taylor and Francis Books, July, 2007 Manuscript :  Size:3.42 MB | |
| [B8] Multispectral face recognition – fusion of visual imagery with physiological information P. Buddharaju, and I. Pavlidis Face Biometrics for Personal Identification: Multi-Sensory Multi-Modal Systems, R.I. Hammoud, B.R. Abidi, and M.A. Abidi, editors, Springer, pp. 91-108, January, 2007 Manuscript : Size:4.26 MB | |
| [B7] Biometrics: Face recognition in thermal infrared I. Pavlidis, P. Tsiamyrtzis, C. Manohar, and P. Buddharaju Biomedical Engineering Handbook, 3rd Edition, CRC Press, pp. 1-15, November, 2006, ch. 29 Manuscript : Size:1.80 MB | |
| [B6] B. Bhanu, and I. Pavlidis Computer Vision beyond the Visible Spectrum, Springer, November, 2004 Manuscript : Size:958.95 Kb | |
| [B5] Video-based surveillance for chem-bio protection of buildings I. Pavlidis, C. Stathopoulos, and T. Faltesek Multisensor Surveillance Systems: The Fusion Perspective, G. L. Foresti, C. Regazzoni, P. Varshney, editors, pp. 97-114, July, 2003 Manuscript : Size:282.28 Kb | |
| [B4] Two examples of indoor and outdoor surveillance systems I. Pavlidis, and V. Morellas Video Based Surveillance Systems: Computer Vision and Distributed Processing, P. Remagnino, J. A. Graeme, N. Paragios, C. Regazzoni, editors, Kluwer Academic Publishers, pp. 39-50, January, 2002 Manuscript : Size:216.50 Kb | |
| [B3] Programming Cameras and Pan-Tilts with DirectX and Java I. Pavlidis, V. Morellas, and P. Roeber Morgan Kaufman, San Francisco, California, December, 2002 Manuscript : Size:290.43 Kb | |
| [B2] Using active deformable models in robotic visual servoing M. J. Sullivan, N. Papanikolopoulos, R. Singh, and I. Pavlidis Control in Robotics and Automation: Sensor-Based Integration, B. K. Ghosh, N. Xi, T. J. Tarn, editors, vol. 6, Academic Press, pp. 91-113, January, 1999 Manuscript : Size:374.33 Kb | |
| [B1] Improving the performance of deformable-model-based target tracking through automatic select I. Pavlidis, M. J. Sullivan, R. Singh, and N.P. Papanikolopoulos Robotics and Manufacturing, Recent Trends in Research and Applications, M. Jamshidi, F. Pin, P. Dauchez, editors, ASME Press, New York, pp. 711-716, January, 1996 Manuscript : Size:163.26 Kb |
Patents
| [XI] Airflow monitoring in sleep apnea using infrared imaging J. Murthy, J. Fei, I. Pavlidis, A. Abeulhagia, and R. Castriota in Abstracts of the American Thorasic Society, Toronto, Canada, May, 2008 | |
| [X] Cooperative camera network I. Pavlidis and V. Morellas U.S. Patent No.7,149,325, December, 2006 Manuscript : Size:1.54 MB | |
| [IX] Controlled environment thermal image detection system and methods regarding same I. Pavlidis, M.E. Bazakos, and V. Morellas U.S. Patent No. 7,138,905, November, 2006 Manuscript : Size:2.15 MB | |
| [VIII] System and method using thermal image analysis and slope threshold classification for polygraph testing I. Pavlidis and J.A. Levine U.S. Patent No 7,111,980, September, 2006 Manuscript : Size:1.61 MB | |
| [VII] Near-infrared disguise detection I. Pavlidis U.S. Patent No. 7,076,088, July, 2006 Manuscript : Size:1.47 MB | |
| [VI] Near-infrared method and system for use in face detection I. Pavlidis and J.B. Dowdall U.S. Patent No. 7,027,619, April, 2006 Manuscript : Size:1.83 MB | |
| [V] Detection system and method using thermal image analysis I. Pavlidis U.S. Patent No. 6,996,256, Febuary, 2006 Manuscript : Size:1004.99 Kb | |
| [IV] System and method using thermal image analysis for polygraph testing I. Pavlidis U.S. Patent No. 6,854,879, Febuary, 2005 Manuscript : Size:1.74 MB | |
| [III] Near-IR human detector I. Pavlidis, P.F. Symosek, and B.S. Fritz U.S. Patent No. 6,829,370, December, 2004 Manuscript : Size:933.17 Kb | |
| [II] Near-infrared disguise detection I. Pavlidis, P.F. Symosek, and B.S. Fritz U.S. Patent No. 6,718,049, April, 2004 Manuscript : Size:1.43 MB | |
| [I] Near-IR human detector I. Pavlidis, P.F. Symosek, and B.S. Fritz U.S. Patent No. 6,370,260, April, 2002 Manuscript : Size:834.44 Kb |
Juried Technology Expositions
| [E3] Monitoring Breathing Function at a Distance I. Pavlidis IEEE Workshop on Applications of Computer Vision (WACV ’07), Austin, Texas, Febuary, 2007 | |
| [E2] Tandem Facial Tracking in Thermal Infrared Video for Physiological Measurements I. Pavlidis IEEE International Conference on Computer Vision and Pattern Recognition Demonstration Program (CVPR ’05), San Diego, California, June, 2005 | |
| [E1] ATHEMOS – Automatic Thermal Monitoring System I. Pavlidis Nextfest 2004, San Francisco, California, May, 2004 |
Invited Conference Papers
| [I6] Lie detection - recovery of the periorbital signal through tandem tracking and noise suppression in thermal facial video P. Tsiamyrtzis, J. Dowdall, D. Shastri, I. Pavlidis, M.G. Frank, and P. Ekman Proceedings of SPIE Sensors, and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Security and Homeland Defense IV, Orlando, Florida, E. M. Carapezza, editors, vol. 5778, March, 2005 Manuscript : Size:607.18 Kb | |
| [I5] Thermal image analysis for detecting facemask leakage J. Dowdall, I. Pavlidis, and J. Levine Proceedings of SPIE Thermosense XXVII, Orlando, Florida, G. R. Peacock, D. P. Burleigh, J. J. Miles, editors, pp. 46-53, vol. 5782, March, 2005 Manuscript : Size:2.27 MB | |
| [I4] Lie detection using thermal imaging I. Pavlidis Proceedings of SPIE Thermosense XXVI, Orlando, Florida, D. P. Burleigh, K. E. Cramer, G. R. Peacock, editors, pp. 270--279, vol. 5404, April, 2004 | |
| [I3] Infrared and visible image fusion for face recognition S. Singh, A. Gyaourova, G. Bebis, and I. Pavlidis Proceedings of SPIE Biometric Technology for Human Identification, Orlando, Florida, vol. 5404, April, 2004 Manuscript : Size:304.45 Kb | |
| [I2] Credibility assessments: operational issues and technology impact for law enforcement applications A.H. Ryan, Jr., I. Pavlidis, J.W. Rohrbaugh, F. Marchak, and F.A. Kozel Proceedings of SPIE - The International Society for Optical Engineering, Sensors and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Defense and Law Enforcement II, Orlando, Florida, G. R. Peacock, D. P. Burleigh, J. J. Miles, editors, pp. 168--82, vol. 5071, April, 2005 | |
| [I1] Face detection in the near-IR spectrum J.B. Dowdall, I. Pavlidis, and G. Bebis Proceedings of SPIE Infrared Technology and Applications XXIX, Orlando, Florida, pp. 745--56, vol. 5074, April, 2003 Manuscript : Size:2.99 MB |
Papers at Abstract Based Conferences
| [A17] Airflow monitoring in sleep apnea using infrared imaging J. Murthy, J. Fei, I. Pavlidis, A. Abeulhagia, and R. Castriota Abstracts of the American Thorasic Society, Toronto, Canada, May, 2008 | |
| [A16] Thermistor at a distance: Unobtrusive measurement of breathing J. Fei and I. Pavlidis Abstracts of the 25th Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2008 | |
| [A15] "Remote infrared imaging: A novel non-contact method to monitor airflow during polysomnography J.N. Murthy, S. Faiz, J. Fei, I. Pavlidis, A. Abeulhagia, and R.J. Castriota Chest Meeting Abstracts, Chicago, Illinois, Chest, pp. 464, October, 2007 Manuscript : Size:44.92 Kb | |
| [A14] Looking through the human face I. Pavlidis Abstracts of the 24th Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2007 | |
| [A12] Contact-free measurement of cardiac pulse based on the analysis of thermal imagery M. Garbey, N. Sun, A. Merla, and I. Pavlidis Abstracts of the 22nd Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2005 Manuscript : Size:19.56 Kb | |
| [A11] StressCam: non-contact measurement of users’ emotional states through thermal imaging C. Puri and I. Pavlidis Abstracts of the 22nd Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2005 Manuscript : Size:7.84 Kb | |
| [A10] Touchless monitoring of breath function R. Murthy, I. Pavlidis, and P. Tsiamyrtzis Abstracts of the 22nd Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2005 Manuscript : Size:7.95 Kb | |
| [A9] Extraction of superficial vasculature in thermal imaging C. Manohar and I. Pavlidis Abstracts of the 22nd Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2005 Manuscript : Size:7.72 Kb | |
| [A8] Face recognition in the thermal infrared spectrum P. Buddharaju, I. Pavlidis, and I. A. Kakadiaris Abstracts of the 22nd Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2005 Manuscript : Size:8.60 Kb | |
| [A7] Lie detection: recovery of the periorbital signal through tandem tracking and noise suppression in thermal facial video P. Tsiamyrtzis, J. Dowdall, D. Shastri, I. Pavlidis, M. G. Frank, and P. Ekman Abstracts of the 22nd Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2005 Manuscript : Size:9.04 Kb | |
| [A6] Bioheat modeling and its application to psychophysiology I. Pavlidis, A. Merla, C. Puri, J. Fei, and J. Dowdall Abstracts of the American Psychological Association Annual Meeting, Honolulu, Hawaii, July, 2004 | |
| [A5] Face recognition in the infrared spectrum P. Buddharaju, I. Pavlidis, and I. A. Kakadiaris Abstracts of the 21st Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2004 Manuscript : Size:9.79 Kb | |
| [A4] Estimation of blood flow rate and vessel location from thermal video M. Garbey, A. Merla, and I. Pavlidis Abstracts of the 21st Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, Febuary, 2004 Manuscript : Size:574.86 Kb | |
| [A3] The computer as a guardian angel I. Pavlidis Abstracts of the 20th Annual Houston Conference on Biomedical Engineering Research, Houston, Texas, April, 2003 | |
| [A2] Thermal image analysis for polygraph testing I. Pavlidis and J. Levine Abstracts Symposium on Emerging Technologies in Credibility Assessment, Montreal, Quebec, July, 2002 Manuscript : Size:1.48 MB | |
| [A1] Counting car passengers in the HOVL I. Pavlidis and N. Papanikolopoulos in Abstracts CTS 10th Annual Transportation Research Conference, St. Paul, Minnesota, pp. 41, January, 1999 |
Technical Reports
| [T6] Imaging facial physiology for the detection of deceit P. Tsiamyrtzis, J. Dowdall, D. Shastri, and I. Pavlidis Computer Science Department, University of Houston, Technical Report, no. UH-CS-05-25, November, 2005 Manuscript : Size:1019.31 Kb | |
| [T5] Non-contact monitoring of breathing function using infrared imaging R. Murthy and I. Pavlidis Computer Science Department, University of Houston, Technical Report, no. UH-CS-05-09, April, 2005 Manuscript : Size:1.42 MB | |
| [T4] Contact-free measurement of cardiac pulse based on the analysis of thermal imagery M. Garbey, N. Sun, A. Merla and I. Pavlidis Computer Science Department, University of Houston, Technical Report, no. UH-CS-04-08, December, 2004 Manuscript : Size:577.33 Kb | |
| [T3] Physics-based methodologies for recognizing handwritten signatures, words, and line drawings I. Pavlidis Computer Science Department, University of Minnesota, Technical Report, no. TR 96-070, January, 1996 | |
| [T2] A curve segmentation algorithm that automates deformable-model-based target tracking I. Pavlidis and N. Papanikolopoulos Computer Science Department, University of Minnesota, Technical Report, no. TR 96-041, January, 1996 Manuscript : Size:176.92 Kb | |
| [T1] Signature identification through the use of deformable structures I. Pavlidis, N. Papanikolopoulos, and R. Mavuduru Computer Science Department, University of Minnesota, Technical Report, no. TR 95-012, January, 1995 |