Anthony (Tony) Tang

Seyed, T., Yang, X.D., Tang, A., Greenberg, S., Gu, J., Zhu, B. and Cao, X. (2015) CipherCard: A Token-based Approach against Camera-based Shoulder Surfing Attacks on Common Touchscreen Devices. In Proceedings of the 15th IFIP TC.13 International Conference on Human-Computer Interaction - Interact'2015. (Bamberg, Germany), Springer, 18 pages, September 14-18. Earlier version (including a video) available as Report 2014-1063-16.
Dunlap, M., Tang, A. and Greenberg, S. (2015) Applying Geocaching Principles to Site-Based Citizen Science and Eliciting Reactions via a Technology Probe. Personal and Ubiquitous Computing, 19(5):897-913. Springer, London. Available via Springer Online as of February 17, 2015 and in print as of August 2015.
Seyed, T., Yang, X.D., Tang, A., Greenberg, S., Gu, J., Zhu, B. and Cao, X (2014) CipherCard: Enhancing Security on Common Touchscreen Devices using Two-factor Authentication. Research report 2014-1063-14, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada, September. Paper plus video, video duration 3:52.
Weigel, M., Boring, S., Steimle, J., Marquardt, N., Greenberg, S. and Tang, A. (2013) ProjectorKit: Easing Rapid Prototyping of Interactive Applications for Mobile Projectors.. In Proc. ACM 15th International Conference on Human-Computer Interaction with Mobile Devices and Services - MobileHCI 2013. (Munich, Germany), 4 pages, August 27-30. See also two earlier different versions. 1. Report 2013-1041-08 (February 2013). 2. Report 2012-1031-14 (Sept 2012):paper and video.
Ledo, D., Aseniero, B.A., Greenberg, S., Boring, S. and Tang, A. (2013) OneSpace: Shared Depth-Corrected Video Interaction. In Proc. ACM Conference on Human Factors in Computing Systems: CHI Workshop on The Future of Personal Video Communication: Moving Beyond Talking Heads to Shared Experiences. (Paris, France), 4 pages, April 27. Workshop held at the ACM CHI Conference, and organized by E. Oduor, C. Neustaeder, G. Venolia and T. Judge.
Ledo, D., Aseniero, B.A., Greenberg, S., Boring, S. and Tang, A. (2013) OneSpace: Shared Depth-Corrected Video Interaction. In Proc. ACM CHI 2013 Extended Abstracts - CHI'13. (Paris, France), 6 pages, April 27 - May 3. A CHI Work in Progress. See also the earlier related Report 2012-1033-16.pdf.
Dunlap, M., Tang, A. and Greenberg, S. (2013) Applying Geocaching to Mobile Citizen Science through Science Caching. Research report 2013-1043-10, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada, June.
Aseniero, B.A., Tang, A., Carpenadale, S. and Greenberg, S. (2013) Showing Real-time Recommendations to explore the stages of Reflection and Action. Research report 2013-1040-07, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada, January. Paper plus video, video duration 3:05..
Weigel, M., Tang, A., Boring, S., Marquardt, N. and Greenberg, S. (2012) From Focus to Context and Back: Combining Mobile Projectors and Stationary Displays. Research report 2012-1031-14, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada, September.
Chen, X., Boring, S., Carpendale, S., Tang, A. and Greenberg, S. (2012) SPALENDAR: Visualizing a Group's Calendar Events over a Geographic Space on a Public Display. In 11th International Working Conference on Advanced Visual Interfaces - AVI'2012. (Capri Islaned (Naples), Italy), ACM Press, 8 pages, May 21-25. Includes Video Figure, Duration: 3:36. See also poster and minute madness video presented at the conference. Earlier version as Report 2012-1018-01 (pdf) and (video), January, 2012..
Chen, X., Marquardt, N., Tang, A., Boring, S. and Greenberg, S. (2012) Extending a Mobile Device's Interaction Space through Body-Centric Interaction. In Proceedings of the ACM Conference on Mobile HCI - MobileHCI'12. ACM Press, pages 151-160, September 21-24, 2012. Includes video figure, duration 5:08. Earlier different version as Report 2011-1016-28 (pdf) and (video).
Boring, S., Ledo, D., Chen, X., Marquardt, N., Tang, A. and Greenberg, S. (2012) The Fat Thumb: Using the Thumb's Contact Size for Single-Handed Mobile Interaction. In Proceedings of the ACM Conference on Mobile HCI - MobileHCI'12. ACM Press, pages 39-48, September 21-24, 2012. Includes video figure, duration 2:35. Earlier slightly different version as Report 2011-1015-27 (pdf) and (video).
Tang, A., Greenberg, S. and Fels, S. (2009) Exploring Video Streams using Slit-Tear Visualization. In Video Showcase, DVD Proceedings of the ACM Conference on Human Factors in Computing Systems - ACM CHI'09. (Boston, USA), ACM Press, April 4-9. Video and extended abstract, duration 4:28. Earlier longer version as Report 2008-897-10. Also see related AVI'08 paper.
Tang, A., Lanir, J., Greenberg, S. and Fels, S. (2009) Supporting Transitions in Work: Informing Large Display Application Design by Understanding Whiteboard Use. In Proceedings of the ACM International Conference on Supporting Group Work - ACM GROUP'09. ACM Press, pages 149-158, May 10-13. Earlier different version available as Report TR-2008-04, Dept Comp Science, UBC (2008).
Tang, A., Lanir, J., Greenberg, S. and Fels, S. (2008) Uncovering Activity and Patterns in Video using Slit-Tear Visualizations. Research report 2008-08, Department of Computer Science, University of British Columbia (UBC), Vancouver, BC, Canada, July 31.
Tang, A., Greenberg, S. and Fels, S. (2008) Exploring Video Streams Using Slit-Tear Visualizations. In Proceedings of Advanced Visual Interfaces (AVI'08). (Napoli, Italy), pages 191-198, May 28-30. See related video in Report 2008-897-10. Earlier version published as Report 2007-886-38 in a paper and video, December.
Tang, A., Lanir, J., Greenberg, S. and Fels, S. (2008) Supporting Transitions in Work: Informing Groupware Design by Understanding Whiteboard Use. Research report TR-2008-04, Department of Computer Science, University of British Columbia, Vancouver, BC., Canada V6P 1Z4, April.
Tang, A., Greenberg, S. and Fels, S. (2007) Exploring Video Streams using Slit-Tear Visualizations. Research report 2007-886-38, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada, December. Paper and Video.
Tang, A., Neustaedter, C. and Greenberg, S. (2006) VideoArms: Embodiments for Mixed Presence Groupware. In N. Bryan-Kinns, A. Blanford, P. Curzon and L. Nigay (Eds.) People and Computers XX - Engage (Proceedings of BCS-HCI 2006), pages 85-102. Springer, September. Several earlier versions as: Embodiments and VideoArms in Mixed Presence Groupware, Report 2004-741-06, and as: Embodiments for Mixed Presence Groupware, Report 2004-769-34, December.
Tang, A., Pattison, E. and Greenberg, S. (2005) DartMail: Digital Information Transfer through Physical Surrogates. In Video Proceedings of the European Conference on Computer Supported Cooperative Work - ECSCW'05. (Paris),, September 18-22. Video and two page paper, duration 4:39. Video also as 2003 GroupLab Video Report.
Tang, A., Boyle, M. and Greenberg, S. (2005) Display and Presence Disparity in Mixed Presence Groupware. Journal of Research and Practice in Information Technology - JRPIT, 37(2):71-88, May. Earlier version published as: Paper in Proceedings Fifth Australasian User Interface Conference, Volume 28 in the CRPIT Conferences in Research and Practice in Information Technology Series, Dunedin, NZ, January, Australian Computer Society Inc., pages 73-82. See also Report 2003-725-28, September.
Tang, A. and Greenberg, S (2005) Supporting Awareness in Mixed Presence Groupware. In Workshop on Awareness systems: Known Results, Theory, Concepts and Future Challenges - held at ACM CHI'05. Organized by Panos Markopoulos, de Ruyter, Boris, and Mackay, Wendy, April. Also compiled in Report 2005-772-03.
Tang, Anthony Hoi Tin (2005) Embodiments in Mixed Presence Groupware. Master's thesis, Department of Computer Science, University of Calgary, Calgary, Alberta, Canada, January.
Tang, A., Neustaedter, C. and Greenberg, S. (2004) VideoArms: Supporting Remote Embodiment in Groupware. In Video Proceedings of the ACM Conference on Computer Supported Cooperative Work - ACM CSCW'04. (Chicago, Illinois), ACM Press, November 6-10. Video and abstract, duration 5:20. Also as Report 2004-754-19, May.
Tang, A., Kratt, D., Carpendale, S. and Dunning, A. (2003) Sensing and Visualising Physiological Arousal. Research report iLab-2003-2, Grouplab, Dept. Computer Science, University of Calgary. Video report, duration 1:28.