UZH / GIVA / Arzu Coltekin / Publications

Conference and journal papers, seminars, lectures, talks.
(in chronological order)

Bernasocchi, M., Coltekin A. , Gruber S. (2012) An open source geovisual analytics toolbox for multivariate spatio-temporal data for environmental change modeling. ISPRS 2012, Melbourne, Australia (accepted)

Coltekin, A., Reichenbacher T. (2011) High Quality Geographic Services and Bandwidth Limitations , Future Internet, 3(4), 379-396 (open access) (refereed full paper)

Coltekin, A. (2011) Interdisciplinary Science (video, 10 mins) - talk delivered in TEDx Zurich.

Nussbaum, M., Ettlin, L., Çöltekin, A., Suter, B. & Egli, M. (2011) The relevance of scale in soil maps. BGS Bulletin, 32: 63-70 (2011) (refereed full paper)

Coltekin, A. (2011) "Power of images in exploring space and time" Session keynote speech, delivered in STGIS2011, September 15th, 2011, Tokyo, Japan.

Çöltekin, A., De Sabbata, S., Willi C., Vontobel, I., Pfister, S., Kuhn, M., Lacayo, M. (2011) Modifiable Temporal Unit Problem, Workshop presentation (extended abstract) in "Persistent problems in geographic visualization" ICC2011 Workshop on July 2nd 2011, Paris

Bernabe, M.A., Ortega, I.S., Coltekin, A. (2011) Techniques for highlighting relif on orthoimagery (refereed extended abstract). Proceedings of STGIS 2011, Tokyo. ( PDF)

Bektas, K., Coltekin, A. (2011) An approach to modeling spatial perception for geovisualization (refereed extended abstract). Proceedings of STGIS 2011, Tokyo. ( PDF)

Kuhn, M., Pfister, S., Vontobel, I., Willi, C., De Sabbata, S., Coltekin, A. (2011) TIMELINE: A Tool for the Video Analysis and Visualisation of Geographic Phenomena over Time . (refereed full paper) Proceedings of ICC 2011, Paris.

Coltekin, A. (2011) Graduate studies in Finland and in Switzerland, Graduate School Colloquium, Engineering Faculty, Aalto University, Finland, Delivered on 10.03.2011

Coltekin, A. (2011) "Eye movement analysis for evaluating interactive geovisualization designs" Invited talk, delivered on February 3rd 2011, in NGC Seminar series, Maynooth, Ireland.

Coltekin, A., Clarke, K.C., (2011). A Representation of Everything (Guest Editorial), Geospatial Today , January 2011 Issue, pp. 26-28.

Bektas K., Coltekin, A., Straumann, R. (2011 - accepted). A survey of true 3D and raster level of detail management support in GIS (refereed full paper). Springer LNGC

Çöltekin, A., Fabrikant, S. I. & Lacayo, M. (2010). Exploring the efficiency of users' visual analytics strategies based on sequence analysis of eye movement recordings. (refereed full paper) International Journal of Geographical Information Science , 24(10), 1559-1575. doi:10.1080/13658816.2010.511718

Schnur, S., Bektas K., Salahi M., Coltekin A., 2010, A Comparison of Measured and Perceived Visual Complexity for Dynamic Web Maps, (refereed extended abstract), Proceedings of GIScience 2010

Gobron S., Coltekin A., Bonafos H., Thalmann, D., 2010. GPGPU Computation and Visualization of Three-dimensional Cellular Automata (refereed full paper). The Visual Computer, DOI: 10.1007/s00371-010-0515-1

Coltekin, A., Fabrikant S., Lacayo M., 2010. Exploring efficiency of map use strategies based on sequence analysis of eye movement recordings (refereed extended abstract). Presented in GeoVA(t) workshop, AGILE 2010, Portugal

Li, X., Coltekin, A., Kraak MJ., 2010. Visual exploration of eye movement data using the Space-Time-Cube . Lecture Notes in Computer Science, 2010, Volume 6292/2010, 295-309, DOI: 10.1007/978-3-642-15300-6_21 (refereed full paper)

Zanola, S., Fabrikant, S. I., Coltekin, A., 2009. The Effect of Realism on the Confidence in Spatial Data Quality. Proceedings, 24th International Cartography Conference (ICC 2009), Santiago, Chile, Nov. 15-21, 2009. (refereed abstract)

Bektas K., Coltekin A., 2009. " A Survey of Stereoscopic Visualization Support in Mainstream Geographic Information Systems", Proceedings, True 3D in Cartography, 1st International Conference on 3D Maps, Aug. 24 - 28, 2009, Dresden, Germany (refereed extended abstract)

Coltekin, A., 2009, "Stereoscopic Vision and Visualization for Three-Dimensional Geographic Information" Presentation at the General Meeting of IPEG (Inter-university Partnership for Earth Observation and Geoinformatics). Department of Geography, University of Zurich, 12 June 2009.

Coltekin, A., 2009, "Space-Variant Image Coding for Stereoscopic Media", Proceedings, Picture Coding Symposium 2009, (IEEE Xplore link). Also invited speaker and panelist in special session on Visual Attention and Efficient Image Coding (abstract book is online), PCS 09 , Chicago, US, May 6-8, 2009.

Coltekin, A.; Heil, B.; Garlandini, S.; Fabrikant, S. I., 2009. Evaluating the Effectiveness of Interactive Map Interface Designs: A Case Study with Eye-Movement Analysis (Slides, Invited Talk, presented at Tobii EyeTrackUX 2009, Frankfurt, 22-23 April, 2009.

Coltekin, A.; Heil, B.; Garlandini, S.; Fabrikant, S. I., 2009. Evaluating the Effectiveness of Interactive Map Interface Designs: A Case Study Integrating Usability Metrics with Eye-Movement Analysis , Cartography and Geographic Information Science, Volume 36, Number 1, January 2009 , pp. 5-17(13)

Coltekin, A., Garlandini, S., Heil, B., Fabrikant, S., 2008. Evaluating the Effectiveness of Interactive Map Interface Designs: A Case Study with Eye Movement Analysis. Proceedings of AutoCarto 2008, Shepherdstown, West Virginia, US, 08 September 2008 - 11 September 2008. (An edited version of this paper appared in CaGIS, January 2009).

Duchowski, A. T. and Coltekin, A. ,2007. Foveated gaze-contingent displays for peripheral LOD management, 3D visualization, and stereo imaging. ACM Trans. Multimedia Comput. Commun. Appl. 3, 4 (Dec. 2007), 1-18. DOI= http://doi.acm.org/10.1145/1314303.1314309

- Çöltekin, A., An Empirical Evaluation: Visual Attention Management by Foveation?(extended abstract, 80kb), ICA Commission on Visualization and Virtual Environments Annual Commission Meeting, August 2007, Helsinki, Finland

- Çöltekin, A., Haggrén, H., "Stereo Foveation" (661Kb)
The Photogrammetric Journal of Finland, Volume 20, No.1 (2006), p.45-54

- Çöltekin, A., "Level of Detail Management or 3D Modeling and Virtual Environments Focus on biologically inspired technology "
Invited talk. Aalborg, Denmark, March 17th, 2006.

- Çöltekin, A., "Foveation for 3D Visualization and Stereo Imaging" (HTML abstract, further ulinked to full text PDF)
PhD Thesis. TKK Institute of Photogrammetry and Remote Sensing Publications, 1/2006. ISBN digital: ISBN 951-22-8017-5, print: ISBN 951-22-8016-7

- Çöltekin, A., "A Visualization Method Based On Foveation" (629k, PDF)
Proceedings of XXII International Cartographic Conference (ICC2005), A Coruna, Spain, 11-16 July 2005 ISBN: 0-958-46093-0

- Çöltekin, A., "Stereo-Foveation for Anaglyph Imaging" (412k, PDF)
Proceedings of Stereoscopic Displays and Virtual Reality Systems XII Conference, IS&T/SPIE's 17th Annual Symposium, Electronic Imaging, Science and Technology, 16-20 January 2005, San Jose, California, USA. Proceedings of SPIE Vol. #5664

- Çöltekin, A., "Foveation Support in Current Photogrammetric Software"
Proceedings of 20th Congress of the International Society for Photogrammetry and Remote Sensing. July 18 - July 21, 2004, Istanbul, Turkey.

- Çöltekin, A., "Virtual Reality As An Interface To Gis-Focus On WWW"(175,2k)
21st Int. Cartographic Conference Proceedings, 10-16 Aug 2003, Durban, SA.

- Çöltekin, A., Kremenova O., Virrantaus K., "A Survey On The Present Online Education Offered In The Field Of Cartography And Geoinformatics"(1MB!)
21st Int. Cartographic Conference Proceedings, 10-16 Aug 2003, Durban, SA.
This is a modified version. 2 appendixes added after the publication appeared, modified November 2003.

- Çöltekin, A., "An Analysis of VRML-based 3D Interfaces for Online GISs: Limitations and Solutions" (288k) .
Surveying Science in Finland, Vol.20, No: 1-2, p.80-91, November 2002.

- Çöltekin, A., "A search for the optimum image database for ortho-texures in VRML" (238k). Presentation.
Proceedings of ASPRS 2002, Washington DC, April 2002

- Çöltekin, A., "A Prototype of FIG Surveying Education Portal" (1MB!). Presentation.
Proceedings of FIG 2002 Washington DC, April 2002

- Çöltekin, A., "Exercises In Cartography And Geoinformatics: Teaching The Colours" (292k). Poster (2MB!).
(English). Proceedings of ICC 2001, Beijing, Vol 1, 185-194, 6-10 August 2001.

- Çöltekin, A., "Comparing the Nordic Education to the Mediterranean" (153k). Presentation.
(English) Proceedings of The Mediterranean Surveyor in the new Millenium, Malta, 18-21 September 2000.

- Çöltekin, A., Haggrén H., "VRML as a tool for a Web-based, 3D, Photo-Realistic GIS" (402k). Poster (427k).
(English), Proceedings of ISPRS 2000, Amsterdam, 14-21 July 2000.

- Çöltekin, A., Heikkinen J., Rönnholm P., "Studying Geometry Color and Texture in VRML" (1M!).
Journal Article (English), Surveying Science in Finland,Vol 17, No 1-2, pages 65-90, October 1999

- Çöltekin, A., Vartiainen M., Koç M., "Consequences of Computer Breakdowns on Time Usage" (278k).
Oral Presentation (English), Proceedings of HCI International, the 8th International Conference on Human-Computer Interaction, Vol I, pages 1078-1082.
22-26 August 1999, Munich, Germany. Lawrence Erlbaum Associates, Publishers, London.

- Çöltekin, A., Geometrically Correct VRML Models: A case study for Helsinki University of Technology Information System.
Lecture, 2-6.11.1998, Dimensinal Modeling and Visualization, Helsinki University of Technology Publications, Editor Jaakko Santala.

-Çöltekin, A., Yýldýz Teknik Üniversitesi Bilgi Sistemi (YTU Information System). (Turkish, 150k)
Article, Sanal Gazete, June 1997

-Çöltekin, A., Hatem O.V., et al. Internet and GIS. (Abstract only) (pdf).
Poster presentation (English), 2nd Turkish-German Geodetic Joint Days, 28-29-30 May 1997, Berlin

-Çöltekin, A., Düzgün F., Uydu Görüntüleriyle (SPOT) Sayýsal Arazi Modeli Üretimine Yönelik Bir Uygulama (Generating a DEM using non-stereographic SPOT imagery) (Geniþletilmiþ özet / Extended abstract, Turkish,150k).
Poster GIS'96 Symposium, YTU, 27-29 Sept. 1996 - Istanbul

Theses

PhD Thesis: " Foveation for 3D Visualization and Stereo Imaging " (linked to the abstract, from where linked to the full text PDF).

MSc Thesis: University Information System for the Main Campus of YTÜ Abstract
1997. Supervised by, Prof. Dr. Ayhan Alkýþ

Bachelor's Thesis: A GIS application for cadastral use
1995. Supervised by, Prof. Dr. Ayhan Alkýþ