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Publications by Topic Virtual Reality and Graphics

 

2014

Journal Papers

Th.E. Schouten and E.L. van den Broek Fast Exact Euclidean Distance (FEED): A New Class of Adaptable Distance Transforms, IEEE transactions on pattern analysis and machine intelligence, pages 14, ISSN 0162-8828, 2014 *** ISI Impact 4.800 *** [ BiBTeX Eprints  DOI>  Download PDF document

 

2012

Misc

E.L. van den Broek Review: Learning how to match fresco fragments, book_review, 2012 [ BiBTeX Eprints  [Official URL]  Download PDF document

 

2011

Dissertations

F. Meijer Spatial cognition in synthetic environments, PhD Thesis, University of Twente, May 27 2011, Twente University Press, Enschede, ISBN 978-90-365-3178-8, Pages: 137, Promotors: W.B. Verwey, Ass. Promotors: E.L. van den Broek, 2011 [ BiBTeX Eprints  DOI>  Download PDF document

 

Journal Papers

E.L. van den Broek and Th.E. Schouten Distance transforms: Academics versus industry, Recent Patents on Computer Science, 4(1):1-15, ISSN 1874-4796, 2011 [ BiBTeX Eprints  DOI>  Download PDF document

 

Contributions to Proceedings

E.L. van den Broek and Th.E. Schouten Modeling Internal Radiation Therapy, in Proceedings of the International Conference on Bioinformatics Models, Methods and Algorithms, M. Pellegrini, A. Fred, J. Filipe and H. Gamboa (eds), INSTICC Press, Portugal, ISBN 978-989-8425-36-2, pp. 228-233, 2011 [ BiBTeX Eprints  [Official URL]  Download PDF document

 

2010

Journal Papers

F. Meijer and E.L. van den Broek Representing 3D virtual objects: Evidence for an interaction between visuo-spatial ability and the nature of exploration, Vision Research, 50(6):630-635, ISSN 0042-6989, 2010 *** ISI Impact 2.414 *** [ BiBTeX Eprints  DOI>  Download PDF document
R.J. Rienks, R.W. Poppe and D.K.J. Heylen Differences in head orientation behavior for speakers and listeners: An experiment in a virtual environment, ACM Transactions on Applied Perception, 7(1):2-14, ISSN 1544-3558, 2010 *** ISI Impact 1.145 *** [ BiBTeX Eprints  DOI>  Download PDF document

 

Contributions to Proceedings

F. Meijer, E.L. van den Broek, Th.E. Schouten, R.G.J. Damgrave and H. de Ridder Synthetic Environments as visualization method for product design, in Human Vision and Electronic Imaging XV, B.E. Rogowitz and T.N. Pappas (eds), Proceedings of SPIE-IS&T Electronic Imaging, volume 7527, SPIE-IS&T, USA, ISBN 9780819479204, ISSN 0277-786X, pp. 752712-752721, 2010 [ BiBTeX Eprints  DOI>  Download PDF document

 

Misc

E.L. van den Broek Review: Designing for the invisible: User-centered design of infrastructure awareness systems, book_review, 2010 [ BiBTeX Eprints  [Official URL] 
E.L. van den Broek Review: Handbook of texture analysis by M. Mirmehdi, X. Xie, and J. Suri (Eds.), book_review, 2010 [ BiBTeX Eprints  [Official URL]  Download PDF document
E.L. van den Broek Review: Open-ended objects: A tool for brainstorming, book_review, 2010 [ BiBTeX Eprints  [Official URL] 
Th.E. Schouten and E.L. van den Broek Computer controlled evaluation of binary images, patent, 2010 [ BiBTeX Eprints 

 

2009

Contributions to Proceedings

R.B. Landman, E.L. van den Broek and J.F.B. Gieskes Creating shared mental models: The support of visual language, in Proceedings of the 6th International Conference on Cooperative Design, Visualization, and Engineering (CDVE 2009), Yuhua Luo (eds), Lecture Notes in Computer Science, volume 5738, Springer Verlag, London, ISBN 978-3-642-04264-5, ISSN 0302-9743, pp. 161-168, 2009 [ BiBTeX Eprints  DOI>  Download PDF document

 

Misc

E.L. van den Broek Review of "M. Mirmehdi, X. Xie, J. Suri (eds.), Handbook of texture analysis", book_review, 2009 [ BiBTeX Eprints  Download PDF document  Download PDF document
D. Reidsma Anemone - an interactive light projection, Demonstration at Discovery'09, invited Nemo, Amsterdam, September 25 2009, 2009 [ BiBTeX ]

 

2008

Book Chapters

H. van Welbergen, Z.M. Ruttkay and B. Varga Informed Use of Motion Synthesis Methods, pp. 132-143. In Motion in Games, A. Egges, A. Kamphuis and M.H. Overmars (eds), Springer Verlag, Berlin, ISBN 978-3-540-89219-9, 2008 [ BiBTeX Eprints  DOI>  Download PDF document

 

Contributions to Proceedings

E.L. van den Broek Empathic surroundings, in Abstracts of International Workshop on Psycho-Physiological Measurements in Virtual Reality Applications, M. Mihelj (eds), ETH Zurich, Zurich, Switzerland, ISBN not assigned, pp. 2-2, 2008 [ BiBTeX Eprints 
E.L. van den Broek, F. Meijer, J. Miedema, Huaxin Wang, M.C. van der Voort and J.S.M. Vergeest Synthetic Environments for Cooperative Product Design, in Proceedings of the 5th International Conference on Cooperative Design, Visualization, and Engineering (CDVE 2008), Luo Y. (eds), Lecture Notes in Computer Science, volume 5220, Springer Verlag, Berlin/Heidelberg, Germany, ISBN 978-3-540-88010-3, ISSN 0302-9743, pp. 1-10, 2008 [ BiBTeX Eprints  DOI>  Download PDF document
F. Meijer, E.L. van den Broek and W.B. Verwey Interactive exploration of 3D objects and individual differences in visuo-spatial abilities, in Programma van de Dag van de Perceptie, J. Beintema, R. Drullman and J.B.F. van Erp (eds), TNO, Soesterberg, Nederland, ISBN not assigned, pp. 11-11, 2008 [ BiBTeX Eprints  Download PDF document  Download PDF document
F. Meijer, E.L. van den Broek and Th.E. Schouten The impact of interactive manipulation on the recognition of objects, in Human Vision and Electronic Imaging XIII, B.E. Rogowitz and T.N. Pappas (eds), Proceedings of SPIE, volume 6806, SPIE - The International Society for Optical Engineering, Bellingham, WA, USA, ISBN 978-0-81946-978-6, ISSN 0277-786X, pp. 68060-68066, 2008 [ BiBTeX Eprints  DOI>  Download PDF document
Z.M. Ruttkay A Sangaku Revived, in Bridges Leeuwarden, Mathematics, Music, Art, Architecture, Culture Conference Proceedings 2008, R. Sarhangi and C. Sequin (eds), Tarquin Books, UK, ISBN 9780966520194, ISSN 1099-6702, pp. 155-162, 2008 [ BiBTeX Eprints  Download HTML document  Download PDF document
Th.E. Schouten and E.L. van den Broek Fast multi-class distance transforms for video surveillance, in Proceedings of SPIE (Real-Time Image Processing), N. Kehtarnavaz and M.F. Carlsohn (eds), Proceedings of SPIE, volume 6811, SPIE - The International Society for Optical Engineering, Bellingham, WA, USA, ISBN 9780819469830, ISSN 0277-786X, pp. 681107-681117, 2008 [ BiBTeX Eprints  DOI>  Download PDF document
Th.E. Schouten and E.L. van den Broek Inverse Perspective Transformation for Video Surveillance, in Computational Imaging VI, Ch.A. Bouman, L. Miller and I. Pollak (eds), Proceedings of SPIE, volume 6814, SPIE - The International Society for Optical Engineering, Bellingham, WA, USA, ISBN 9780819469861, ISSN 0277-786X, pp. 681415-681421, 2008 [ BiBTeX Eprints  DOI>  Download PDF document
Huaxin Wang, F. Meijer, J. Miedema, E.L. van den Broek, M.C. van der Voort and J.S.M. Vergeest Applicability of synthetic environments for product design, in Proceedings of the 7th International Conference on Integrated Design and Manufacturing in Mechanical Engineering (IDMME) - Virtual Concept, B. Gu and P. Ray (eds), Estia School of Engineering, France, ISBN not assigned, pp. 10, 2008 [ BiBTeX Eprints  Download PDF document
Huaxin Wang, J.S.M. Vergeest, J. Miedema, F. Meijer, M.C. van der Voort and E.L. van den Broek Synthetic Environment as a Communication Tool for Dynamic Prototyping, in Design Methods for Industrial Practice: Proceedings of the 6th International Seminar and Workshop Engineering Design in Integrated Product Development (EDIProD), R. Rohaty’nski and P. Po’slednik (eds), Oficyna Wydawnicza Uniwersytetu, Warszawa, Poland, ISBN 9788374811897, pp. 211-220, 2008 [ BiBTeX Eprints  Download PDF document

 

2007

Journal Papers

R.W. Poppe Vision-based human motion analysis: An overview, Computer Vision and Image Understanding, 108(1-2):4-18, ISSN 1077-3142, 2007 *** ISI Impact 1.340 *** [ BiBTeX Eprints  DOI>  Download PDF document
D. Reidsma, H.J.A. op den Akker, R.J. Rienks, R.W. Poppe, A. Nijholt, D.K.J. Heylen and J. Zwiers Virtual Meeting Rooms: From Observation to Simulation, AI and Society, R. Fruchter, T. Nishida and D. Rosenberg (eds), 22(2):133-144, ISSN 0951-5666, 2007 [ BiBTeX Eprints  DOI>  Download PDF document

 

Contributions to Proceedings

J. Miedema, F. Meijer, Huaxin Wang, M.C. van der Voort, E.L. van den Broek and J.S.M. Vergeest Synthetic Environments as design tool - A case study, in Proceedings of the 4th International INTUITION Conference "Virtual Reality and Virtual Environments", A. Amditis (eds), Institute of Communication and Computer Systems, National Technical University of Athens, Athens, Greece, ISBN 978-960-254-665-9, pp. 239-240, 2007 [ BiBTeX Eprints  Download PDF document
M. Pasch and R.W. Poppe Person or Puppet? The Role of Stimulus Realism in Attributing Emotion to Static Body Postures, in Proceedings of the Conference on Affective Computing and Intelligent Interaction (ACII), A. Paiva, R. Prada and R.W. Picard (eds), Lecture Notes in Computer Science, volume 4738, Springer Verlag, Berlin, ISBN 978-3-540-74888-5, pp. 83-94, 2007 [ BiBTeX Eprints  DOI>  Download PDF document
H. van Welbergen and Z.M. Ruttkay On the parametrization of clapping, in Proceedings of the 7th International Workshop on Gesture in Human-Computer Interaction and Simulation, M. Sales Dias and R. Jota (eds), ADETTI, Lisboa, Portugal, ISBN 978-972-8862-05-3, pp. 20-21, 2007 [ BiBTeX Eprints  Download PDF document  Download PDF document

 

Reports

R.W. Poppe Evaluating Example-based Pose Estimation: Experiments on the HumanEva Sets, Technical Report, TR-CTIT-07-72, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 9, 2007 [ BiBTeX Eprints  Download PDF document

 

2006

Journal Papers

A. Nijholt Towards the Automatic Generation of Virtual Presenter Agents, Informing Science The International Journal of an Emerging Transdiscipline, E. Cohen (eds), 9:97-110, ISSN 1547-9684, 2006 [ BiBTeX Eprints  Download PDF document

 

Contributions to Proceedings

D. Reidsma, A. Nijholt, R.W. Poppe, R.J. Rienks and G.H.W. Hondorp Virtual Rap Dancer: Invitation to Dance, in CHI '06 extended abstracts on Human factors in computing systems, ACM, ISBN 1-59593-298-4, pp. 263-266, 2006 [ BiBTeX Eprints  DOI>  Download PDF document
Z.M. Ruttkay, D. Reidsma and A. Nijholt Human Computing, Virtual Humans and Artificial Imperfection, in ACM SIGCHI Proc. of the ICMI Workshop on Human Computing, F. Quek and Yie Yang (eds), ACM, New York, USA, ISBN 159593-541-X, pp. 179-184, 2006 [ BiBTeX Eprints  DOI>  Download PDF document
Z.M. Ruttkay and H. van Welbergen On the timing of gestures of a Virtual Physiotherapist, in 3rd Central European Multimedia and Virtual Reality Conference, C.S. Lanyi (eds), Pannonian University Press, Hungary, ISBN 963 9495 89 1, pp. 219-224, 2006 [ BiBTeX Eprints  Download PDF document
Th.E. Schouten, H.C. Kuppens and E.L. van den Broek Three Dimensional Fast Exact Euclidean Distance (3D-FEED) Maps, in Vision Geometry XIV, L.J. Latecki, D.M. Mount and A.Y. Wu (eds), Proceedings of SPIE, volume 6066, SPIE - The International Society for Optical Engineering, Bellingham, WA, USA, ISBN 0-8194-6106-7, ISSN 0277-786X, pp. 108-119, 2006 [ BiBTeX Eprints  DOI>  Download PDF document
Th.E. Schouten, H.C. Kuppens and E.L. van den Broek Video surveillance using distance maps, in Real-Time Image Processing, N. Kehtarnavaz and P.A. Laplante (eds), Proceedings of SPIE, volume 6063, SPIE - The International Society for Optical Engineering, Bellingham, WA, USA, ISBN 9780819461032, ISSN 0277-786X, pp. 54-65, 2006 [ BiBTeX Eprints  DOI>  Download PDF document

 

Misc

E.L. van den Broek Review: Physically large displays improve performance on spatial tasks, book_review, 2006 [ BiBTeX Eprints  [Official URL] 
A. Nijholt Ambient Entertainment, Invited Talk, CTIT Symposium, May 31 2006, 2006 [ BiBTeX ]
A. Nijholt Emotionally Colored Interaction in Ambient Intelligence, Invited Talk, ICT Kenniscongres, Amsterdam, April 11 2006, 2006 [ BiBTeX ]
A. Nijholt Emotions in the Interface, in Simulations and in Games., Talk, TNO, Soesterberg, October 09 2006, 2006 [ BiBTeX ]
A. Nijholt Nonverbal and bodily interaction in ambient entertainment, Talk, Summerschool The Fundamentals of Verbal and Non-verbal Communication and the Biometrical Issue, Vietri sul Mare, Italy, September 03 2006, 2006 [ BiBTeX ]
R.J. Rienks When to talk and when to be quiet, Talk, invited Wainhouse Research Forum, Berlin, May 02 2006, 2006 [ BiBTeX ]

 

2005

Book Chapters

A. Nijholt Gulliver project: performers and visitors, pp. 285-292. In Digital Applications for Cultural and Heritage Institutions, J. Hemsley, V. Cappellini and G. Stanke (eds), Ashgate Publishing Ltd, Hampshire (UK), ISBN 0-7546-3359-4, 2005 [ BiBTeX Eprints  Download PDF document

 

Contributions to Proceedings

E.L. van den Broek and E.M. Rikxoort Parallel-Sequential Texture Analysis, in Proceedings of the Third International Conference on Advances in Pattern Recognition, ICAPR 2005, S. Singh, M. Singh, C. Apte and P. Perner (eds), Lecture Notes in Computer Science, volume 3687, Springer Verlag, Berlin/Heidelberg, Germany, ISBN 978-3-540-28833-6, ISSN 0302-9743, pp. 532-541, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
E.L. van den Broek, Th.E. Schouten, P.M.F. Kisters and H. Kuppens Weighted distance mapping (WDM), in Proceedings of the IEE International Conference on Visual Information Engineering (VIE 2005): Convergence in Graphics and Vision, N. Canagarajah, A. Chalmers, F. Deravi, S. Gibson, P. Hobson, M. Mirmehdi and S. Marshall (eds), The Institution of Electrical Engineers, IEE, Stevenage, Herts, UK, ISBN 0-86341-507-5, pp. 157-164, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
E. Herder and H. Weinreich Interactive Web Usage Mining with the Navigation Visualizer, in CHI ’05 extended abstracts on Human factors in computing systems , ACM Press, ISBN 1-59593-083-3, pp. 1451-1454, 2005 [ BiBTeX Eprints  DOI>  Download PDF document Download PDF document
A. Nijholt, H. van Welbergen and J. Zwiers Introducing an Embodied Virtual Presenter Agent in a Virtual Meeting Room, in Proceedings of the IASTED International Conference on Artificial Intelligence and Applications (AIA 2005), Innsbruck, Austria, M.H. Hamza (eds), Acta Press, ISBN 0-88986-459-4, pp. 579-584, 2005 [ BiBTeX Eprints  Download PDF document
A. Nijholt, S. Kole and J. Zwiers Multimodal Interaction in a Haptic Environment, in Proceedings of the First Joint Eurohaptics Conference and Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems, Pisa, Italy, A. Bicchi and M. Bergamasco (eds), IEEE Computer Society, ISBN 0-7695-2310-2, pp. 467-470, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
A. Nijholt and D. Traum The Virtuality Continuum Revisited, in Proceedings of the SIGCHI conference on Human factors in Computing Systems (CHI 2005), Extended Abstracts. Portland, Oregon, USA, Shumin Zhai and W. Kellogg (eds), ACM Press, New York, ISBN 1-59593-083-3, pp. 2132-2133, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
R.W. Poppe, D.K.J. Heylen, A. Nijholt and M. Poel Towards real-time body pose estimation for presenters in meeting environments, in Proceedings of the International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision’2005 (WSCG’2005), Science Press, ISBN 80-903100-9-5, pp. 41-44, 2005 [ BiBTeX Eprints  Download PDF document  Download PDF document
D. Reidsma, A. Nijholt, R.J. Rienks and G.H.W. Hondorp Interacting with a Virtual Rap Dancer, in Intetain: INtelligent TEchnologies for interactive enterTAINment, M. Maybury, O. Stock and W. Wahlster (eds), Lecture Notes in Computer Science, volume 3814, Springer Verlag, Berlin, ISBN 978-3-540-30509-5, pp. 134-143, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
D. Reidsma, H.J.A. op den Akker, R.J. Rienks, R.W. Poppe, A. Nijholt, D.K.J. Heylen and J. Zwiers Virtual Meeting Rooms: From Observation to Simulation, in Proceedings Social Intelligence Design 2005, R. Fruchter (eds), Stanford University, pp. 15, 2005 [ BiBTeX Eprints  Download PDF document Download PDF document
R.J. Rienks, R.W. Poppe, A. Nijholt, D.K.J. Heylen and N. Jovanović Multi-party Interaction in a Virtual Meeting Room, in Proceedings of Measuring Behavior 2005, the 5th International Conference on Methods and Techniques in Behavioral Research, L.P.J.J. Noldus, F. Grieco, L.W.S. Loijens and P.H. Zimmerman (eds), Noldus Information Technology, Wageningen, ISBN 90-74821-71-5, pp. 141-144, 2005 [ BiBTeX Eprints  Download HTML document  Download PDF document Download Word document
Th.E. Schouten, H.C. Kuppens and E.L. van den Broek Timed Fast Exact Euclidean Distance (tFEED) maps, in Real-Time Imaging IX, N. Kehtarnavaz and P.A. Laplante (eds), Proceedings of SPIE, volume 5671, SPIE - The International Society for Optical Engineering, Bellingham, WA, USA, ISBN 0-8194-5644-6, ISSN 0277-786X, pp. 52-63, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
H. van Welbergen, A. Nijholt, D. Reidsma and J. Zwiers Presenting in Virtual Worlds: Towards an Architecture for a 3D Presenter explaining 2D-Presented Information, in Intetain: INtelligent TEchnologies for interactive enterTAINment, M. Maybury, O. Stock and W. Wahlster (eds), Lecture Notes in Computer Science, volume 3814, Springer Verlag, Berlin, ISBN 978-3-540-30509-5, pp. 203-212, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
I. Wassink, E.M.A.G. van Dijk, J. Zwiers and A. Nijholt Bringing Hollywood to the Driving School: Dynamic Scenario Generation in Simulations and Games, in INTETAIN 2005, O. Stock, W. Wolfgang and M. Maybury (eds), Lecture notes in Computer Science, volume 3814 / 2005, Springer-Verlag, ISBN 3-540-30509-2, ISSN 0302-9743, pp. 288-292, 2005 [ BiBTeX Eprints  DOI>  Download PDF document
W.A. van Doesburg, A. Heuvelink and E.L. van den Broek TACOP: A Cognitive Agent for a Naval Training Simulation Environment, in BNAIC 2005 - Proceedings of the Seventeenth Belgium-Netherlands Conference on Artificial Intelligence, K. Verbeeck, K. Tuyls, A. Nowé, B. Manderick and B. Kuijpers (eds), Koninklijke Vlaamse Academie van Belgïe voor Wetenschappen en Kunsten, Brussels, Belgium, ISSN 1568-7805, pp. 395-396, 2005 [ BiBTeX Eprints  [Official URL]  Download PDF document

 

Reports

R.W. Poppe and M. Poel Example-based pose estimation in monocular images using compact fourier descriptors, CTIT Technical Report series, TR-CTIT-05-49, University of Twente, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 19, 2005 [ BiBTeX Eprints  Download PDF document

 

Misc

E.L. van den Broek Review: Reflectance from locally glossy thoroughly pitted surfaces, book_review, 2005 [ BiBTeX Eprints  [Official URL] 

 

2004

Dissertations

T.D. Bui Creating Emotions and Facial Expressions for Embodied Agents, PhD Thesis, University of Twente, July 01 2004, Taaluitgeverij Neslia Paniculata, Enschede, ISSN 1381-3617, ISBN 90-75296-10-X, Pages: 223, Promotors: A. Nijholt, Ass. Promotors: D.K.J. Heylen, 2004 [ BiBTeX Eprints  [Official URL]  Download PDF document

 

Book Chapters

Sz. Kiss Web Based VRML Modelling, pp. 256-280. In Geometric Modeling: Techniques, Applications, Systems and Tools, M. Sarfraz (eds), Kluwer Academic Publishers, Dordrecht, ISBN 1-4020-1817-7, 2004 [ BiBTeX Eprints 

 

Contributions to Proceedings

T.D. Bui, D.K.J. Heylen and A. Nijholt Building embodied agents that experience and express emotions, in Proceedings 17th annual conference on Computer Animation and Social Agents (CASA2004), N. Magnenat-Thalmann, C. Joslin and H.S. Kim (eds), Computer Graphics Society, Geneva, pp. 27-34, 2004 [ BiBTeX Eprints  Download PDF document
T.D. Bui, D.K.J. Heylen and A. Nijholt Combination of facial movements on a 3D talking head, in Proceedings Computer Graphics International 2004 (CGI 2004), P. Trahanias and S. Orphanoudakis (eds), IEEE Computer Society, Los Alamitos, ISBN 0-7695-2171-1, ISSN 1530-1052, pp. 284-291, 2004 [ BiBTeX Eprints  DOI>  Download PDF document
A. Nijholt Meetings, Gatherings and Events in Smart Environments, in ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in Industry (VRCAI2004), S.N. Spencer (eds), ACM Press, New York, ISBN 1-58113-884-9, pp. 229-232, 2004 [ BiBTeX Eprints  DOI>  Download PDF document
M. Reuvekamp, J. Zwiers and P. Lammertse Haptic Water; Haptics on an Animated Surface, in Proceedings of the 4th International Conference EuroHaptics 2004, M. Buss and M. Fritschi (eds), Technische Universität München, Munchen, ISBN 3-9809614-0-0, pp. 432-435, 2004 [ BiBTeX Eprints  Download PDF document
M. van Schooten, A. Nijholt and E.M.A.G. van Dijk A software toolkit for web-based virtual environments based on a shared database, in Proceedings of the IADIS International Conference WWW/Internet, P.T. Isaias, N. Karmakar, L. Rodrigues and P. Barbosa (eds), IADIS Press, ISBN 972-99353-0-0, pp. 691-698, 2004 [ BiBTeX Eprints  Download PDF document
E.L. van den Broek and E.M. Rikxoort Evaluation of color representation for texture analysis, in Proceedings of the 16th Belgian Dutch Artificial Intelligence Conference (BNAIC), R. Verbrugge, N. Taatgen and L. Schomaker (eds), University of Groningen, Groningen, The Netherlands, ISSN 1568-7805, pp. 35-42, 2004 [ BiBTeX Eprints  [Official URL]  Download PDF document

 

Misc

R.W. Poppe, D.K.J. Heylen, A. Nijholt and M. Poel Towards real-time pose estimation for presenters in meeting environments, Poster, MLMI'04, Martigny, June 12 2004, 2004 [ BiBTeX ]

 

2003

Dissertations

Sz. Kiss 3D Character Centred Online Editing Modalities for VRML-based Virtual Environments, PhD Thesis, University of Twente, Enschede, June 18 2003, Taaluitgeverij Neslia Paniculata, Enschede, ISBN 90-75296-07-X, Pages: 159, Promotors: A. Nijholt, Ass. Promotors: J. Zwiers, 2003 [ BiBTeX Eprints  [Official URL]  Download PDF document
B.W. van Schooten Development and Specification of Virtual Environments, PhD Thesis, University of Twente, April 17 2003, Taaluitgeverij Neslia Paniculata, Enschede, ISBN 90-75296-06-1, Pages: 236, Promotors: A. Nijholt, Ass. Promotors: E.M.A.G. van Dijk, 2003 [ BiBTeX Eprints  Download PDF document

 

Contributions to Proceedings

T.D. Bui, D.K.J. Heylen, A. Nijholt and M. Poel Exporting vector muscles for facial animation, in Smart Graphics 2003. Third International Symposium, A. Butz, A. Krüger and P. Olivier (eds), Lecture Notes in Computer Science, volume 2733, Springer Verlag, Berlin, ISBN 3-540-40557-7, pp. 251-260, 2003 [ BiBTeX Eprints  [Official URL]  Download PDF document
T.D. Bui, D.K.J. Heylen and A. Nijholt Improvements on a simple muscle-based 3D face for realistic facial expressions, in Proceedings 16th International Conference on Computer Animation and Social Agents (CASA'2003), N. Badler and D. Thalmann (eds), IEEE Computer Society, Los Alamitos, ISBN 0-7695-1934-2, pp. 33-40, 2003 [ BiBTeX Eprints  DOI>  Download PDF document
Sz. Kiss and A. Nijholt Viewpoint Adaptation during Navigation based on Stimuli from the Virtual Environment, in Web3D 2003 Symposium, 8th International Conference on 3D Web Technology, M.T. Beitler (eds), ACM SIGGRAPH, New York, ISBN 1-58113-644-7, pp. 19-26, 2003 [ BiBTeX Eprints  DOI>  Download PDF document
Sz. Kiss, A. Nijholt and J. Zwiers Virtual modeling, in Proceedings Eurographics 2003: Modeling the real world, J. Flores and P. Cano (eds), Eurographics Association, Aire-la-Ville, Switzerland, pp. 81-84, 2003 [ BiBTeX Eprints  Download PDF document
A. Nijholt Disappearing computers, social actors and embodied agents, in 2003 International Conference on CYBERWORLDS, T.L. Kunii, S. Soon Hock and A. Sourin (eds), IEEE Computer Society, Los Alamitos, ISBN 0-7695-1922-9, pp. 128-134, 2003 [ BiBTeX Eprints  DOI>  Download PDF document
T.H. Bui, D.K.J. Heylen, M. Poel and A. Nijholt Automatic face morphing for transferring facial animation, in Proceedings of the 6th IASTED International Conference on Computers, Graphics, and Imaging (CGIM 2003), M.H. Hamza (eds), ACTA Press, Anaheim/Calgary/Zurich, ISBN 0-88986-376-8, pp. 19-24, 2003 [ BiBTeX Eprints  Download PDF document

 

2002

Contributions to Proceedings

T.D. Bui, D.K.J. Heylen, M. Poel and A. Nijholt ParleE: An adaptive plan-based event appraisal model of emotions, in KI 2002: Advances in Artificial Intelligence, M. Jarke, J. Koehler and G. Lakemeyer (eds), Lecture Notes in Computer Science, volume 2479, Springer Verlag, Berlin, ISBN 3-540-44185-9, pp. 129-143, 2002 [ BiBTeX Eprints  [Official URL]  Download PDF document
Sz. Kiss 3D Character Modeling in Virtual Reality, in Proc. 6th IEEE International Conference on Information Visualization ( IV2002), A. Williams (eds), ISBN 0-7695-1656-4, pp. 541-548, 2002 [ BiBTeX Eprints  DOI>  Download PDF document
A. Nijholt Computers that smile: Humor in the interface, in Informal proceedings CHI-02 Workshop - Funology: Designing Enjoyment, M. Blythe (eds), University of York, York, UK, pp. 11-14, 2002 [ BiBTeX Eprints  Download PDF document
A. Nijholt Enabling virtual communities: Gulliver and Aveiro, in Proc. 4th Workshop on Information and Computer Science (WICS 2002, K. Faisal and M. Sarfraz (eds), King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia, ISBN 9960-07-187-1, pp. 391-400, 2002 [ BiBTeX Eprints  Download PDF document
A. Nijholt Gulliver Project: Performers and Visitors, in Proceedings EVA 2002 Florence: "Electronic Imaging and the Visual Arts", V. Cappellini, J. Hemsley and G. Stanke (eds), Pitagora Editrice Bologna, Bologna, Italy, ISBN 88-371-1312-9, pp. 241-244, 2002 [ BiBTeX Eprints  Download PDF document
A. Nijholt Issues in multimodal nonverbal communication and emotion in embodied (conversational) agents, in Concepts and Applications of Systemics, Cybernetics and Informatics, N. Callaos, A. Breda and A. Fernandez (eds), volume 2, International Institute of Informatics and Systemics, Orlando, Florida, ISBN 980-07-8150-1, pp. 208-214, 2002 [ BiBTeX Eprints  Download PDF document
A. Nijholt, M. Stuk and J. Zwiers The virtual GULLIVER project, in Cybernetics and Systems 2002, R. Trappl (eds), Austrian Society for Cybernetic Studies, Vienna, Austria, ISBN 3-85206-160-1, pp. 878-882, 2002 [ BiBTeX Eprints  Download PDF document
M. Poel, H.J.A. op den Akker, A. Nijholt and A.J. van Kesteren Learning emotions in virtual environments, in Cybernetics and Systems 2002, R. Trappl (eds), Austrian Society for Cybernetic Studies, Vienna, ISBN 3-85206-160-1, pp. 751-755, 2002 [ BiBTeX Eprints  Download PDF document

 

Reports

Sz. Kiss Computer Animation for Articulated 3D Characters, Technical Report, TR-CTIT-02-45, Enschede, Centre for Telematics and Information Technology University of Twente, 2002 [ BiBTeX Eprints  Download PDF document  Download PDF document

 

Misc

A. Nijholt Bouwen aan Virtuele Mensen, Talk, Enschede, November 12 2002, 2002 [ BiBTeX ]
A. Nijholt On the Educational Opportunities of Virtual Reality, Talk, Kazan, Russia, September 11 2002, 2002 [ BiBTeX ]
A. Nijholt Towards virtual musicians, Talk, Amsterdam, May 05 2002, 2002 [ BiBTeX ]
A. Nijholt Verbal and Nonverbal Agent Interaction in Virtual Worlds, Talk, Paris, France, May 14 2002, 2002 [ BiBTeX ]

 

2001

Journal Papers

E.M.A.G. van Dijk, A. Nijholt, H.J.A. op den Akker and J. Zwiers Persoonlijke assistentie in virtuele werelden, Informatie, 43:42-46, ISSN 0019-9907, 2001 [ BiBTeX Eprints  Download HTML document  Download PDF document
M.J. Evers and A. Nijholt Jacob, an agent for instruction in virtual reality environments, Themes in Education, 2(1):15-33, ISSN 1108-5908, 2001 [ BiBTeX Eprints 

 

Contributions to Proceedings

T.D. Bui, D.K.J. Heylen, M. Poel and A. Nijholt Generation of facial expressions from emotion using a fuzzy rule based system, in Proceedings 14th Australian Joint Conference on Artificial Intelligence (AI 2001), M. Stumptner, D. Corbett and M. Brooks (eds), Lecture Notes in Artificial Intelligence, volume 2256, Springer Verlag, Berlin, ISBN 3-540-42960-3, pp. 83-94, 2001 [ BiBTeX Eprints  DOI>  Download PDF document
M.J. Evers and A. Nijholt Jacob: a web-based learning environment using virtual reality, in Proceedings 7th annual CTIT workshop Mobile Communications in Perspective, S. Heemskerk (eds), CTIT, Enschede, ISBN 90-3651-5467, pp. 79-81, 2001 [ BiBTeX Eprints  Download PDF document
Sz. Kiss Web Based VRML Modelling, in Proceedings of the Fifth IEEE International Conference on Information Visualization (IV'01), IEEE Computer Society, Los Alamitos, pp. 612-617, 2001 [ BiBTeX Eprints  DOI>  Download PDF document
M. Kragtwijk, A. Nijholt and J. Zwiers An animated virtual drummer, in Proceedings International Conference on Augmented, Virtual Environments and Three-dimensional Imaging (ICAV3D), V. Giagourta and M.G. Strintzis (eds), CERTH, Thessaloniki, Greece, pp. 319-322, 2001 [ BiBTeX Eprints  Download PDF document
M. Kragtwijk, A. Nijholt and J. Zwiers Implementation of a 3D Virtual Drummer, in Proceedings CAS2001, Eurographics Workshop on Animation and Simulation 2001, N. Magnenat-Thalmann and D. Thalmann (eds), Springer Verlag, New York, ISBN 3-211-83711-6, pp. 15-26, 2001 [ BiBTeX Eprints  Download PDF document
A. Nijholt Agent Assistance: From Problem Solving to Music Teaching, in Proceedings Agents and Internet Learning (AIL 2001). Workshop at 5th International Conference on Autonomous Agents (Agents 2001), M. Beer and J. Whatley (eds), AMAAS, Montreal, pp. 11-13, 2001 [ BiBTeX Eprints  Download PDF document
A. Nijholt and E.M.A.G. van Dijk Agents for navigating virtual reality E-commerce environments, in Proceedings International NAISO Symposium on Information Science Innovations in E-Business and Beyond (EBB'2001), M.H. Sebaaly (eds), ICSC Academic Press, Canada/The Netherlands, ISBN 3-906454-25-8, pp. 347-353, 2001 [ BiBTeX Eprints 
A. Nijholt From virtual environment to virtual community, in New Frontiers in Artificial Intelligence. Joint JSAI 2001 Workshop Post-Proceedings, T. Terano, T. Nishida, A. Namatame, S. Tsumoto, Y. Ohsawa and T. Washio (eds), Lecture Notes in Artificial Intelligence, volume 2253, Springer Verlag, Tokyo, ISBN 3-540-43070-9, ISSN 0302-9743, pp. 19-26, 2001 [ BiBTeX Eprints  [Official URL]  Download PDF document
A. Nijholt, J. Zwiers and E.M.A.G. van Dijk Maps, agents and dialogue for exploring a virtual world, in Proceedings 5th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2001) and 7th International Conference on Information Systems Analysis and Synthesis (ISAS 2001), N. Callaos, Y. Ohsawa, Ying Zhang, R. Szabo and M. Aveledo (eds), International Institute of Informatics and Systemics (IIIS), Orlando, ISBN 980-07-7548-X, pp. 94-99, 2001 [ BiBTeX Eprints  Download PDF document
A. Nijholt Speech, Language and Gaze in Multi-modal Navigation in Virtual Environments, in Proceedings 7th International Symposium on Social Communication, L. Ruiz Miyares, D. Beceiro Escobedo, J. Ferrer Perez and G. Corpas Pastor (eds), Centro de Linguistica Aplicada, Santiago de Cuba, ISBN 84-7496-848-8, pp. 266-271, 2001 [ BiBTeX Eprints  Download PDF document
D. Reidsma, M. Kragtwijk and A. Nijholt Building Huys Hengelo in VRML, in ICHIM 2001: Cultural Heritage and Technologies in the Third Millennium, D. Bearman and F. Garzotto (eds), Archives and Museum Informatics, Pittsburgh, ISBN 1-885626-24-X, pp. 325-332, 2001 [ BiBTeX Eprints  Download HTML document  Download PDF document

 

Reports

A. Egges, A. Nijholt and P. Nugues CarSim: Automatic 3D Scene Generation of a Car Accident Description, Technical Report, TR-CTIT-01-08, Enschede, Centre for Telematics and Information Technology University of Twente, 2001 [ BiBTeX Eprints  Download PDF document  Download PDF document
Sz. Kiss A simple, visual mesh editor, Technical Report, TR-CTIT-01-27, Enschede, Centre for Telematics and Information Technology University of Twente, 2001 [ BiBTeX Eprints  Download PDF document  Download PDF document

 

2000

Journal Papers

C.W. van den Ende and M.J. Evers Extreme programming: niet revolutionair, wel praktisch, Software release magazine, 5(4):36-39, 2000 [ BiBTeX Eprints 

 

Book Chapters

A. Nijholt and J. Hulstijn Multimodal Interactions with Agents in Virtual Worlds, pp. 148-173. In Future Directions for Intelligent Information Systems and Information Science, N. Kasabov (eds), Physica-Verlag, Heidelberg, Germany, ISBN 3-7908-1276-5, 2000 [ BiBTeX Eprints  Download PDF document

 

Contributions to Proceedings

H.J.A. op den Akker and A. Nijholt Dialogues for Embodied Agents in Virtual Environments, in Natural Language Processing - NLP 2000, Second International Conference, D.N. Christodoulakis (eds), Lecture Notes in Artificial Intelligence, volume 1835, Springer Verlag, Berlin, ISBN 3-540-67605-8, pp. 358-369, 2000 [ BiBTeX Eprints  [Official URL]  Download PDF document
M.J. Evers and A. Nijholt Jacob - an animated instruction agent for virtual reality, in Proceedings Third International Conference on Multimodal Interfaces, T. Tan, Y. Shi and W. Gao (eds), Lecture Notes in Computer Science, volume 1948, Springer Verlag, Berlin, ISBN 3-540-41180-1, pp. 526-533, 2000 [ BiBTeX Eprints  [Official URL]  Download PDF document
M.J. Evers and A. Nijholt Jacob: An Educational Agent in a Virtual Environment, in Proceedings 12th Belgian-Dutch Artificial Intelligence Conference (BNAIC'00), A. van den Bosch and H. Weigand (eds), BNAIC, Maastricht, pp. 357-358, 2000 [ BiBTeX Eprints  Download PDF document
A. Nijholt Agent and user inhabited virtual communities: A case study, in Proceedings Fourth International Conference on Knowledge-Based Intelligent Engineering Systems & Allied Technologies (KES'2000), R.J. Howlett and L.C. Jain (eds), University of Brighton, Brighton, UK, ISBN 0-7803-6400-7, pp. 337-340, 2000 [ BiBTeX Eprints  DOI>  Download PDF document
A. Nijholt Agent-supported cooperative learning environments, in International Workshop on Advanced Learning Technologies (IWALT 2000), I. Kinshuk, C. Jesshope and T. Okamoto (eds), IEEE Computer Society, Los Alamitos, USA, ISBN 0-7695-0653-4, pp. 17-18, 2000 [ BiBTeX Eprints  DOI>  Download PDF document
A. Nijholt Multi-Media Access and Presentation in the Twente Virtual Theatre Environment, in Multimedia '99. Proceedings of the Eurographics Workshop, N. Correia, T. Cambell and G. Davenport (eds), Springer Verlag, Vienna, Austria, ISBN 3-211-83437-0, pp. 205-214, 2000 [ BiBTeX Eprints  Download PDF document
A. Nijholt, E.M.A.G. van Dijk and O.A. Donk Specification Techniques for Multi-Modal Dialogues in the U-Wish Project, in Proceedings joint meeting of the Fourth World Multiconference on Systemics, Cybernetics and Informatics (SCI'00) and the Sixth International Conference on Information Systems Analysis and Synthesis (ISAS'00), B. Sanchez, N. Nada, A. Rashid, T. Arndt and M. Sanchez (eds), SCI, Orlando, USA, ISBN 980-07-6688-X, pp. 340-345, 2000 [ BiBTeX Eprints  Download PDF document
A. Nijholt and G.H.W. Hondorp Towards Communicating Agents and Avatars in Virtual Worlds, in Proceedings Eurographics 2000, A. de Sousa and J.C. Torres (eds), Eurographics Association, ISSN 1017-4656, pp. 91-96, 2000 [ BiBTeX Eprints  Download PDF document
A. Nijholt Towards virtual communities on the Web: Actors and audience, in Proceedings International ICSC Congress Intelligent Systems & Applications (ISA'2000), Volume II, F. Naghdy, F. Kurfess, H. Ogata, E. Szczerbicki, H. Bothe and H. Tianfield (eds), ICSC Academic Press, Canada, ISBN 3-906454-24-X, pp. 725-731, 2000 [ BiBTeX Eprints  Download PDF document
A. Nijholt Virtual Cultural Environments: Exploration of Information, in Cybernetics and Systems Research 2000, R. Trappl (eds), Austrian Society for Cybernetic Studies, Vienna, ISBN 3-85206-151-2, pp. 530-535, 2000 [ BiBTeX Eprints 
A. Nijholt Virtual malls for web commerce: Observations and case study, in Trends in Distributed Systems: Towards a Universal Service Market -- Third International IFIP/GI Working Conference, USM 2000, C. Linnhoff-Popien and H.G. Hegering (eds), Lecture Notes in Computer Science, volume 1890, Springer Verlag, Berlin, ISBN 3-540-41024-4, pp. 326-333, 2000 [ BiBTeX Eprints  DOI>  Download PDF document

 

Misc

M.J. Evers Jacob Project, Talk, keynote speaker, 2000 [ BiBTeX ]

 

1999

Books

Interactions in Virtual WorldsA. Nijholt, O.A. Donk and E.M.A.G. van Dijk (eds), Twente Workshop on Language Technology, Vol: 15. University of Twente, Enschede, ISSN 0929-0672, pp. 240, 1999 [ BiBTeX Eprints  Download PDF document

 

Contributions to Proceedings

A. Nijholt Access and Exploration of Virtual Reality Interest Communities, in Fifth International Conference on Information Systems Analysis and Synthesis (ISAS'99), M. Torres, B. Sanchez and E. Wills (eds), International Institute of Informatics and Systemics, Orlando, ISBN 980-07-5919-0, pp. 79-86, 1999 [ BiBTeX Eprints  Download PDF document
A. Nijholt An agent-based virtual theatre community, in Local Nets: International Workshop on Community-based Interactive Systems, K. Stathis (eds), I3 Esprit, Brussels, pp. 116-133, 1999 [ BiBTeX Eprints  Download PDF document
A. Nijholt Commerce and Entertainment in the Twente Virtual Theatre Environment, in WRV99: II Brasilian Workshop on Virtual Reality, C. Kirner and T.G. Kirner (eds), Fundao Euripides de Marilia, Marilia, pp. 102-114, 1999 [ BiBTeX Eprints  Download PDF document
A. Nijholt, J. Hulstijn and A.J. van Hessen Speech and Language Interaction in a Web Theatre Environment, in Proceedings Interactive Dialogue in Multi-Modal Systems, P. Dalsgaard, C.-H. Lee, P. Heisterkamp and R. Cole (eds), ISCA Archives, Grenoble, ISBN 87-90834-00-3, pp. 129-132, 1999 [ BiBTeX Eprints  Download HTML document  Download PDF document
A. Nijholt Towards Multi-Modal Interactions in Virtual Environments: A Case Study, in Actas-I, VI Simposio Internacional de Communicacion Social, E. Bermúdez Miyares and L. Ruiz Miyares (eds), Centro Linguistica Applicada, Santiago de Cuba, ISBN 959-11-0250-X, pp. 561-568, 1999 [ BiBTeX Eprints  Download PDF document

 

Reports

J. Hulstijn, G.H.W. Hondorp, A. Nijholt, M. van den Berk and A.J. van Hessen Dialogues with a Talking face for Web-based Services and Transactions, Technical Report, TR-CTIT-99-07, Enschede, Centre for Telematics and Information Technology University of Twente, Pages: 10, 1999 [ BiBTeX Eprints  Download PDF document  Download PDF document

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