Hendrik Knoche

Hendrik Knoche
PhD, Dipl. Inform.
Collaborateur Scientifique

Media x Design Lab
EPFL IC LDM Station 14
CH-1015 Lausanne, Switzerland
 

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PUBLICATIONS - JOURNALS, BOOKS

Prabhakar, T.V., Jamadagni, H.S., Knoche, H., Sheshagiri Rao, P.R. (2012) Data Gathering and Information Dissemination for Semiarid Regions. In Bolay, J.-C. et al. (eds.) Technologies and Innovations for Development: Scientific Cooperation for a Sustainable Future, Chapter 14, Springer Paris

Knoche, H., Sheshagiri Rao, P.R., Huang, J. (2011) Human Centered Design for Development, in International Journal of Mobile Human Computer Interaction, 3(3), July-September, pp. 1-13 (PDF)

Knoche, H. (2010) Quality of Experience in Digital Mobile Multimedia Services, PhD Thesis, University Collegen London (PDF)

Cesar, P., Knoche, H., Bulterman, D.C.A (2009) From One to Many Boxes: Mobile Devices as Primary and Secondary Screens. In A.C. Roibás, A. Marcus, and R. Sala (eds.), Mobile TV: Customizing Content and Experiences. Heidelberg, Germany: Springer-Verlag (2009)

Knoche, H., Sasse, M. A. (2009) The Big Picture on Small Screens: Delivering acceptable video quality in mobile TV. in ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP), 5(3): article number 20, 2009 (available at ACM DL)

Cesar, P., Bulterman, D. C. A., Geerts, D., Jansen, J., Knoche, H., Seager, W. (2009) Enhancing Social Sharing of Videos: Fragment, Annotate, Enrich, and Share. In ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP), 5(3): article number 19, 2009 (PDF) (available at ACM DL)

Knoche, H., Sasse, M. A. (2008) Getting the big picture on small screens: Quality of Experience in mobile TV. In Ahmad, A. M .A. & Ibrahim, I.K. (eds.) Multimedia Transcoding in Mobile and Wireless Networks, Chapter 3, pp. 31-46, Information Science Reference (PDF)

Knoche, H., McCarthy, J., Sasse, M. A. (2008) How low can you go? The effect of low resolutions on shot types. In Personalized and Mobile Digital TV Applications in Springer Multimedia Tools and Applications Series. (PDF) The original publication is available at www.springerlink.com

Knoche, H., Sasse, M. A. (2007) Getting the big picture on small screens: Quality of Experience in mobile TV. In Lekakos, G. Chorianopoulos, K. (eds.) Interactive Digital Television: technologies and applications, Idea Group (PDF)

MEDIA coverage

CBC (Canadian Broadcasting Corporation), Spark (2012) "Apps for everyone"

Technolgoy Review (2012) Designing a Smart-Phone Alphabet for the Illiterate

RTS.ch (2011) SMS application for illiterates (in French)

PUBLICATIONS - CONFERENCES and WORKSHOPS

Knoche, H., Huang, J. (2012) Text is not the Enemy - How illiterate people use their mobile phones, NUI workshop at CHI'12 (PDF)

Friscira, E., Knoche, H., Huang, J. (2012) Getting in touch with text: Designing an application for illiterates to harness SMS, in proceedings of ACM DEV 2012, 2nd Annual Symposium on Computing for Development, Atlanta, GA, USA (PDF)

Lew, M., Knoche, H., Huang, J. (2011) Rousseau 2012 : Designing a historical location-based mobile cinematic game, ACE workshop on New Narrative frontiers:  Alternate Reality Games, Lisbon, Portugal

L. Bindschaedler, Knoche, H., Huang, J. (2011) Making Mobile Augmented Reality A Reality, in Proceedings of the First Mobile Augmented Reality workshop at mobile HCI 2011, Stockholm, Sweden (PDF)

Knoche, H., Sheshagiri Rao, P.R., Huang, J. (2010) The missing H in ICTD: Lessons learned from the development of an agricultural decision support tool, in Proceedings of Mobile HCI and Technical ICTD: A Methodological Perspective Workshop, Lisbon, Portugal - (PDF) Best paper award

Knoche, H., Sheshagiri Rao, P.R., Huang, J. (2010) Voices in the field: A mobile phone based application to improve marginal farmers livelihoods, SIMPE Workshop at mobile HCI, Lisbon, Portugal (PDF)

Knoche, H. , Prabhakar, T.V. , Jamadagni, H.S., Pittet, A., Sheshagiri Rao, P.R. (2010) - Common Sense Net 2.0 - Minimizing uncertainty of rain-fed farmers in semi-arid India with sensor networks , UNESCO Technologies for Development , 9-10 Feb, Lausanne, Switzerland

Seager, W., Knoche, H. (2009) Good to See You - User responses to a TV-based video telephony service. EuroITV'09 workshop on Enhancing Social Communication and Belonging by Integrating TV Narrativity and Game-Play, 03 June, Leuven, Belgium (PDF)

Obrist, M., Knoche, H., and Alliez, D. User experience in TV-centric Services: What to consider in the design and evaluation? In EuroiTV2009: Proceedings of 7th European Conference on Interactive Television (2009), Tutorial.

Knoche, H., Sasse, M. A. (2008) The sweet spot: How people trade off size and definition on mobile devices. In Proceedings of ACM Multimedia 2008, Vancouver, BC, Canada, Oct 27 – Nov 1 (PPT, PDF)

Cesar, P., Bulterman, D. C. A., Geerts, D., Jansen, J., Knoche, H., Seager, W. (2008) Enhancing Social Sharing of Videos: Fragment, Annotate, Enrich, and Share. In Proceedings of ACM Multimedia 2008, Vancouver, BC, Canada, Oct 27 – Nov 1

Boccolini, G., Knoche, H., Luise, M., Merour, J.-M., Vignaroli, L. (2008) Broadband interactive services provided through TV-centric technologies via bidirectional satellite connection. In Adjunct Proceedings of EuroITV 2008, Salzburg, Austria, July 3-4, 2008 (PDF)

Bulterman, D. C. A., Cesar, P., Jansen, J., Knoche, H., Seager, W. (2007) Enabling Pro-Active User-Centered Recommender Systems: An Initial Evaluation in Proceedings of the IEEE Symposium on Multimedia ISM 2007, Taichung, Taiwan, R.O.C., December 10-12, pp. 195 - 200 (PDF)

Knoche, H., Papaleo, M., Sasse, M. A., Vanelli-Coralli, A. (2007) The Kindest Cut: Enhancing the User Experience of Mobile TV through Adequate Zooming, in Proceedings of ACM Multimedia 2007, 23-29 September, Augsburg, Germany, pp 87-96 (PPT, PDF)

Seager, W., Knoche, H. (2007) “It’s going to be havoc": Shared control of a TV display. Presented at Sharable Interfaces Workshop. 19-20 June, Milton Keynes, UK (PDF)

Seager, W., Knoche, H., Sasse, M. A. TV (2007) TV-centricity - Requirements gathering for triple play services. in Interactive TV: A Shared Experience TICSP Adjunct Proceedings of EuroITV 2007 (eds) Lugmayr, A. & Golebiowski, 24-25 May, Amsterdam, The Netherlands, pp. 274-8 (Poster, PDF)

de Koning, T.C.M, Veldhoven, P., Knoche, H., Kooij, R. E. (2007) Of MOS and men: bridging the gap between objective and subjective quality measurements in mobile TV. In Proceedings of Multimedia on Mobile Devices 2007, IS&T/SPIE Symposium on Electronic Imaging, 28 January 2007, San Jose, CA, USA, Vol. 6507 (PPT, PDF)

Knoche, H., McCarthy J., Sasse, M. A. (2006) Reading the Fine Print: The Effect of Text Legibility on Perceived Video Quality in Mobile TV. In Proceedings of ACM Multimedia, October 22-27, Santa Barbara, USA, pp. 727-730 (PPT, PDF)

Sasse, M. A., Knoche, H. (2006) Quality in Context - an ecological approach to assessing QoS for mobile TV. In Proceedings of 2nd ISCA/DEGA Tutorial & Research Workshop on Perceptual Quality of Systems, 3-5 September, Berlin, Germany (PPT, PDF)

Knoche, H., de Meer, H., Kirsh, D. (2006) Extremely Economical: How Key Frames Affect Consonant Perception under Different Audio-Visual Skews in Proceedings of 16th World Congress on Ergonomics IEA2006, 10-14 July, Maastricht, The Netherlands (PPT, PDF)

Knoche, H., McCarthy, J. D., Sasse, M. A. (2006) A close-up on Mobile TV: The effect of low resolutions on shot types. In G. Doukidis, K. Chorianopoulos, & G. Lekakos (Eds.), Proceedings of EuroITV, 25-26 May, Athens, Greece, pp. 359-367 (PPT, PDF)

Knoche, H., Sasse, M. A. (2006) Breaking the news on mobile TV: user requirements of a popular mobile content. In Proceedings of IS&T/SPIE Symposium on Electronic Imaging, 15-19 January 2006, San Jose, CA, USA, VOL 6074, pages 60740R (PPT, PDF)

Knoche, H., McCarthy, J. D., Sasse, M. A. (2005) Can Small Be Beautiful? Assessing Image Size Requirements for Mobile TV. In Proceedings of ACM Multimedia 2005, 561-, 6-12 November, Singapore, pp. 829 - 838 (PPT, PDF)

Knoche, H., McCarthy, J. D. (2005) Design Requirements for Mobile TV. In Proceedings of Mobile HCI 2005 , 19-22 September, Salzburg, Austria, pp 69-76 (PPT, PDF)

Knoche, H., McCarthy, J. D. (2005) Good News for Mobile TV. In Proceedings of WWRF14, 7-8 July 2005, San Diego, CA, USA (PPT, PDF)

Knoche, H. (2005) A user-centred mobile television consumption paradigm. In Proceedings of Human Centred Technology Workshop, 28-29 June, Brighton, UK, pp. 25-28 (PPT, PDF)

Knoche, H., de Meer, H., Kirsh, D. (2005) Compensating for Low Frame Rates. Proceedings of CHI 2005, 4-7 April 2005, Portland, OR, USA, pp. 1553-56(PPT, PDF)

Knoche, H., McCarthy, J. D. (2004) Mobile Users' Needs and Expectations of Future Multimedia Services. In Proceedings of WWRF12, 10-12 Nov 2004, Toronto, Canada (PPT, PDF)

Knoche, H., de Meer, H. (1999) Utility Curves: Mean Opinion Scores considered biased. Proceedings of IWQoS'99, 10-11 May, London, UK, pp. 12-14 (PDF)

Knoche, H., H. de Meer (1997) Quantitative QoS Mapping: A unifying approach. Proceedings of IWQoS'97, 10-11 May, New York, NY, USA, pp. 347-58 (PDF)

INVITED TALKS

Voices in the field: Mobile phone applications to improve the livelihoods of marginal and illiterate farmers, North South Conference, Zurich, 10 November 2011

Usability for the next Billion: Designing mobile services for the developing world, World Usability Day, Geneva, 11 November 2010

CommonSense 2.0: Sensor Networks for water management in rural India, keynote at Workshop on Monitoring and Control for Full Water-Cycle Management, Brussels, 18 June 2010

Quality of Experience in mobile multimedia services, IDIAP, Martigny, Switzerland, 20 Dec. 2007 (slides in pdf)

How people use TV - now and in the future, PAWS Beyond the red button seminar, London, UK, 04 Dec 2007 (PPT) - co-presenter of M. Angela Sasse

Quality of Experience in mobile multimedia services, talk at Technical University of Delft, The Netherlands, 20 May, 2008 (slides in pdf)

User requirements and experience in mobile TV Mobile TV Panel at PIMRC 2007, Athens, Greece, 5 Sept. 2007

Quality of Experience in Mobile TV ITU-T Workshop on “End-to-End QoE/QoS“ Geneva, 14-16 June 2006 Assessing Quality Requirements beyond MOS MUSE-MAESTRO Meeting, 01 June 2005 at TNO Delft, Netherlands

Quality of Service for mobile television Broadcast and Multicast Cluster meeting, 09 Mar 2005, Brussels, Belgium

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WORKSHOPS / Tutorials

How to investigate the Quality of User Experience for Ubiquitous TV? with M. Obrist at EuroITV conference 29 June 2011, Lisbon, Portugal

User Experience in TV-centric Services: What to consider in the Design and Evaluation? - with M. Obrist and D. Alliez, at EuroITV conference 03 June 2009, Leuven, Belgium

Secondary displays - mobile devices, TV-centric services and the digital divide - UNIC workshop, 18-19 Sept. London, UK, 2008 (slides)

Getting the big picture on small screens: Quality of Experience in mobile TV EuroITV workshop, 25 May, Athens, Greece, 2006 (PPT)

Mobile broadcast potential user interface / service guide - with J. McCarthy, at IST Summit workshop, 23 June, Dresden, 2005