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Matej Kristan
Assistant Professor

E-mail: matej.kristan@fe.uni-lj.si
Tel: ++386 1 4768 876
Fax: ++ 386 1 4768 279

Degrees:

2003: Diploma in Electrical Engineering, University of Ljubljana
2005: Magister in Electrical Engineering, University of Ljubljana
2008: Ph.D. in Electrical Engineering, University of Ljubljana

Research interests:

statistical pattern recognition, modelling and estimation,
tracking, recognition, visual inspection

Homepage at VICOS:

http://vicos.fri.uni-lj.si/matejk/

Personal homepage:

http://vision.fe.uni-lj.si/~matejk

Teaching:

Strojni vid - doktorski študij

Selected Publications:

  • Vildana Sulić Kenk, Rok Mandeljc, Stanislav Kovačič, Matej Kristan, Melita Hajdinjak, Janez Perš. "Visual re-identification across large, distributed camera networks". Image and Vision Computing, 34(0): 11-26, February 2015.
  
  • Matej Kristan, Vildana Sulic, Stanislav Kovacic, and Janez Perš . "Fast image-based obstacle detection from unmanned surface vehicles". IEEE Transactions on Cybernetics (accepted), 2015.
 
  • Matej Perše, Matej Kristan, Stanislav Kovačič, Goran Vučkovič and Janez Perš. "A Trajectory-Based Analysis of Coordinated Team Activity in a Basketball Game". Computer Vision and Image Understanding, (113): 612-621, March 2009.
  
  • Danijel Skocaj, Matej Kristan, Alen Vrecko, Ales Leonardis, Mario Fritz, Michael Stark, Bernt Schiele, Somboon Hongeng, Jeremy Wyatt."Multi-modal Learning". In: H.I. Christensen, A. Sloman, G-J. Kruij & J. Wyatt (eds.), Cognitive Systems, pp.279--324. online, January 2009.
 
  • Kristan, M. and Perš, J. and Perše, M. and Kovačič S.. "Closed-world tracking of multiple interacting targets for indoor-sports applications". Computer Vision and Image Understanding, 113(5): 598-611, 2009.
  
  • M. Kristan, J. Perš, S. Kovačič. A. Leonardis. "A Local-motion-based probabilistic model for visual tracking". Pattern Recognition, Accepted, 2009.
  
  • Matej Perše, Matej Kristan, Janez Perš, Stanislav Kovačič."Recognition of Multi-Agent Activities with Petri Nets". In: Proceedings of the 17th International Electrotechnical and Computer Science Conference, ERK 2008, Portorož, Slovenia, September 2008.
 
  • Vildana Sulić, Janez Perš, Matej Kristan, Stanislav Kovačič."Hierarchical Feature Encoding for Object Recognition in Visual Sensor Networks". In: Proceedings of the 17th International Electrotehnical and Computer Science Conference, ERK 2008, Portorož, Slovenia, pp.221-224. September 2008.
 
  • Kristan, M.. Tracking people in video data using probabilistic models Ph.D. Thesis, Faculty of Electrical Engineering, May 2008.
 
  • Vildana Sulić, Janez Perš, Matej Kristan, Andreja Jarc, Matej Perše, Stanislav Kovačič."Izvedba algoritma računalniškega vida na omrežni kameri". In: Božidar Potočnik (ed.), ROSUS 2008: Računalniška obdelava slik in njena uporaba v Sloveniji, zbornik strokovne konference, pp.35-40. March 2008.
 
  • M. Kristan, D. Skočaj, A. Leonardis."Incremental learning with Gaussian mixture models". In: Computer Vision Winter Workshop, pp.25-32. 2008.
 
  • D. Skočaj, M. Kristan, A. Leonardis."Continuous Learning of Simple Visual Concepts Using Incremental Kernel Density Estimation". In: International Conference on Computer Vision Theory and Applications -- Special Session on Online Pattern Recognition and Machine Learning Techniques for Computer-Vision Applications, pp.598-604. 2008.
 
  • M. Perše, M. Kristan, J. Perš, G. Vučkovič, S. Kovačič."Temporal Segmentation of Group Motion using Gaussian Mixture Models". In: Computer Vision Winter Workshop, pp.47-54. 2008.
 
  • Frane Erčulj, Brane Dežman, Goran Vučković, Janez Perš, Matej Perše, Matej Kristan. "An Analysis Of Basketball Players' Movements In The Slovenian Basketball League Play-Offs Using The Sagit Tracking System". Facta Universitatis, Series: Physical Education and Sport, 6(1): 75 - 84, 2008.
  
  • Janez Pers, Matej Kristan, Matej Perse, Stanislav Kovacic."Analysis of Player Motion in Sport Matches". In: Arnold Baca , Martin Lames, Keith Lyons, Bernhard Nebel, Josef Wiemeyer (eds.), Computer Science in Sport - Mission and Methods, (Dagstuhl Seminar Proceedings, no.08372), Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, Germany, 2008.
  
  • M. Kristan, J. Pers, A. Leonardis, S. Kovacic."A hierarchical dynamic model for tracking in sports". In: Proceedings of the 16th Electrotechnical and Computer Science Conference ERK, pp.187-190. September 2007.
 
  • D. Skočaj, A. Vrečko, M. Kristan, B. Ridge, G. Berginc, A. Leonardis."Interaktiven sistem za kontinuirano učenje vizualnih konceptov". In: Proceedings of the 16th Electrotechnical and Computer Science Conference ERK, pp.167-170. September 2007.
 
  • M. Kristan, D. Skocaj, A. Leonardis. "Approximating Distributions Through Mixtures of Gaussians". Technical report LUVSS-TR-0, Faculty of Computer and Information Science, University of Ljubljana, September 2007.
 
  • M. Kristan, M. Perše, S. Kovačič, J. Perš. "Sledenje več igralcev v športnih igrah na podlagi vizualne informacije". Electrotechnical Review, 74(1-2): 19-24, May 2007.
 
  • M. Perše, M. Kristan, J. Perš, S. Kovačič."Automatic Evaluation of Organized Basketball Activity". In: Michael Grabner, Helmut Grabner (eds.), Computer Vision Winter Workshop 2007, St. Lambrecht, Austria, pp.11-18. February 2007.
 
  • M. Kristan, J. Perš, M. Perše, S. Kovačič. "A Bayes-Spectral-Entropy-Based Measure of Camera Focus Using a Discrete Cosine Transform (see Matlab Code)". Pattern Recognition Letters, 27(13): 1419-1580, October 2006.
  
  • M. Kristan, J. Perš, M Perše, S. Kovačič."Towards fast and efficient methods for tracking players in sports". In: Proceedings of the ECCV Workshop on Computer Vision Based Analysis in Sport Environments, pp.14-25. May 2006.
 
  • M. Perše, M. Kristan, J. Perš, S. Kovačič."A Template-Based Multi-Player Action Recognition of the Basketball Game". In: Janez Pers, Derek R. Magee (eds.), Proceedings of the ECCV Workshop on Computer Vision Based Analysis in Sport Environments, Graz, Austria, pp.71-82. May 2006.
 
  • Janez Perš, Matej Kristan, Matej Perše, Marta Bon, Goran Vučkovič, Stanislav Kovačič."Analiza gibanja igralca med tekmami". In: Božidar Potočnik (ed.), ROSUS 2006: Računalniška obdelava slik in njena uporaba v Sloveniji, zbornik strokovne konference, pp.97-103. March 2006.
 
  • G. Klančar, M. Lepetič, M. Kristan, R. Karba."Vision System Design for Mobile Robot Tracking". In: John X. Liu (ed.), Mobile Robots : New Research, pp.117-141. Nova Science Pub Inc, January 2006.
 
  • M. Kristan, J. Perš, M. Perše, M. Bon, S. Kovačič."Multiple interacting targets tracking with application to team sports". In: 4th International Symposium on Image and Signal Processing and Analysis ISPA, (Awarded best student paper award), pp.322-327. September 2005.
 
  • M. Kristan. Sekvenčne Monte Carlo metode za sledenje oseb v računalniškem vidu M.Sc. Thesis, Fakulteta za elektrotehniko, Univerza v Ljubljani, September 2005.
 
  • M. Perše, J. Perš, M. Kristan, G. Vučkovič, S. Kovačič."Physics-Based Modelling of Human Motion using Kalman Filter and Collision Avoidance Algorithm". (4th International Symposium on Image and Signal Processing and Analysis ISPA), pp.328-333. September 2005.
 
  • M. Kristan, J. Perš, M. Perše, S. Kovačič."Bayes Spectral Entropy-Based Measure of Camera Focus". In: 10th Computer Vision Winter Workshop, pp.155-164. February 2005.
 
  • M. Kristan, F. Pernuš. "Entropy Based Measure of Camera Focus". Proceedings of the thirteenth Electrotechnical and Computer Science Conference ERK, B: 179-182, September 2004.
 
  • M. Perše, J. Perš, M. Kristan, S. Kovačič."Vrednotenje učinkovitosti Kalmanovega filtra pri sledenju ljudi". (Proceedings of the thirteenth Electrotechnical and Computer Science Conference ERK, vol.B), pp.191-194. September 2004.
 
  • M. Kristan, J. Perš, M. Perše, S. Kovačič."Implementacija CONDENSATION Algoritma v domeni zaprtega sveta". In: Proceedings of the thirteenth Electrotechnical and Computer Science Conference ERK, pp.179-182. September 2004.
 
  • G. Klančar, M. Kristan, S. Kovačič. "Robust and efficient vision system for group of cooperating mobile robots with application to soccer robots". ISA Transactions, 43(3): 329-342, July 2004.
 
  • G. Klančar, M. Kristan, R. Karba. "Wide-angle camera distortions and non-uniform illumination in mobile robot tracking". Robotics and Autonomous Systems, 46(2): 125 - 133, February 2004.
  
  • J. Perš, M. Kristan, M. Perše, S. Kovačič."Observing Human Motion Using Far-Infrared (FLIR) Camera -- Some Preliminary Studies". In: Thirteenth International Electrotechnical and Computer Science Conference ERK 2004, Portorož, Slovenia, September 27-29, pp.187-190. 2004.
 
  • M. Kristan. Sledenje objektov v robotskem nogometu Diplomsko delo, Fakulteta za elektrotehniko, Univerza v Ljubljani, September 2003.