Publications

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2003     Back to top

A. Lankenau, T. Röfer, B. Krieg-Brückner (2003). Self-Localization in Large-Scale Environments for the Bremen Autonomous Wheelchair. In C. Freksa, W. Brauer, C. Habel, K. F. Wender (Eds.), Spatial Cognition III, No. 2685, pp. 34–61, Lecture Notes in Artificial Intelligence. Springer.

2002     Back to top

	A. Lankenau, T. Röfer (2002). Mobile Robot Self-Localization in Large-Scale Environments. In Proceedings of the IEEE International Conference on Robotics and Automation 2002 (ICRA-2002), pp. 1359–1364. IEEE.
	T. Röfer (2002). Using Histogram Correlation to Create Consistent Laser Scan Maps. In Proceedings of the IEEE International Conference on Robotics Systems (IROS-2002), pp. 625–630. EPFL, Lausanne, Switzerland.
	T. Röfer, A. Lankenau (2002). Route-Based Robot Navigation. In C. Freksa (Ed.). Künstliche Intelligenz - Themenheft Spatial Cognition, pp. 29–31. Fachbereich 1 der Gesellschaft für Informatik e.V., arenDTaP.

2001     Back to top

	A. Lankenau, T. Röfer (2001). Selbstlokalisation in Routengraphen. In P. Levi, M. Schanz (Eds.), Autonome Mobile Systeme 2001, pp. 157–163, Informatik aktuell. Springer.
	A. Lankenau, T. Röfer (2001). A Safe and Versatile Mobility Assistant. In Reinventing the Wheelchair. IEEE Robotics and Automation Magazine, No. 7, pp. 29–37.
	T. Röfer (2001). Konsistente Karten aus Laser Scans. In P. Levi, M. Schanz (Eds.), Autonome Mobile Systeme 2001, pp. 171–177, Informatik aktuell. Springer.
	T. Röfer (2001). Building Consistent Laser Scan Maps. In Proceedings of the 4th European Workshop on Advanced Mobile Robots (Eurobot 2001), Vol. 86, pp. 83–90. Lund University Cognitive Studies.

2000     Back to top

	J. Kollmann, T. Röfer (2000). Echtzeitkartenaufbau mit einem 180°-Laser-Entfernungssensor. In R. Dillmann, H. Wörn, von M. Ehr (Eds.), Autonome Mobile Systeme 2000, pp. 121–128, Informatik aktuell. Springer.
	A. Lankenau, T. Röfer (2000). Rollstuhl "Rolland" unterstützt ältere und behinderte Menschen. In FIfF-Kommunikation. Informationstechnik und Behinderung, No. 2, pp. 48–50. Forum InformatikerInnen für Frieden und gesellschaftliche Verantwortung (FIfF).
	A. Lankenau, T. Röfer (2000). The Role of Shared Control in Service Robots - The Bremen Autonomous Wheelchair as an Example. In T. Röfer, A. Lankenau, R. Moratz (Eds.), Service Robotics - Applications and Safety Issues in an Emerging Market. Workshop Notes, pp. 27–31.
	A. Lankenau, T. Röfer (2000). Smart Wheelchairs - State of the Art in an Emerging Market. In Künstliche Intelligenz. Schwerpunkt Autonome Mobile Systeme, No. 4, pp. 37–39. Fachbereich 1 der Gesellschaft für Informatik e.V., arenDTaP.
	A. Musto, K. Stein, A. Eisenkolb, T. Röfer, W. Brauer, K. Schill (2000). From Motion Observation to Qualitative Motion Representation. In C. Freksa, W. Brauer, C. Habel, K. F. Wender (Eds.), Spatial Cognition II, No. 1849, pp. 115–126, Lecture Notes in Artificial Intelligence. Springer.
	R. Müller, T. Röfer, A. Lankenau, A. Musto, K. Stein, A. Eisenkolb (2000). Coarse Qualitative Descriptions in Robot Navigation. In C. Freksa, W. Brauer, C. Habel, K. F. Wender (Eds.), Spatial Cognition II, No. 1849, pp. 265–276, Lecture Notes in Artificial Intelligence. Springer.
	T. Röfer (2000). Route Navigation and Panoramic Image Processing. In Künstliche Intelligenz. Schwerpunkt Autonome Mobile Systeme, No. 1, pp. 62–64. Fachbereich 1 der Gesellschaft für Informatik e.V., arenDTaP.
	T. Röfer, A. Lankenau (2000). Architecture and Applications of the Bremen Autonomous Wheelchair. In P. Wang (Ed.), Information Sciences, 1-4 (126), pp. 1–20. Elsevier Science BV.
	T. Röfer, A. Lankenau, R. Moratz (Eds.) (2000). Service Robotics - Applications and Safety Issues in an Emerging Market. Workshop Notes. European Conference on Artificial Intelligence 2000 (ECAI-2000).

1999     Back to top

	A. Musto, K. Stein, A. Eisenkolb, T. Röfer (1999). Qualitative and Quantitative Representations of Locomotion and their Application in Robot Navigation. In Proceedings of the 16th International Joint Conference on Artificial Intelligence (IJCAI-99), pp. 1067–1073. Morgan Kaufman Publishers, Inc, San Francisco, CA.
	T. Röfer (1999). Route Navigation Using Motion Analysis. In C. Freksa, D. M. Mark (Eds.), Proceedings of the Conference on Spatial Information Theory (COSIT-99), No. 1661, pp. 21–36, Lecture Notes in Computer Science. Springer.
	T. Röfer (1999). Route Navigation and Panoramic Image Processing. In Ausgezeichnete Informatikdissertationen 1998, pp. 132–141. B. G. Teubner, Stuttgart, Leipzig.
	T. Röfer, A. Lankenau (1999). Ensuring Safe Obstacle Avoidance in a Shared-Control System. In J. M. Fuertes (Ed.), Proceedings of the 7th International Conference on Emergent Technologies and Factory Automation (ETFA-99), pp. 1405–1414.
	T. Röfer, A. Lankenau (1999). Ein Fahrassistent für ältere und behinderte Menschen. In G. Schmidt, U. Hanebeck, F. Freyberger (Eds.), Autonome Mobile Systeme 1999, pp. 334–343, Informatik aktuell. Springer.

1998     Back to top

	B. Krieg-Brückner, T. Röfer, H.-O. Carmesin, R. Müller (1998). A Taxonomy of Spatial Knowledge for Navigation and its Application to the Bremen Autonomous Wheelchair. In C. Freksa, C. Habel, K. F. Wender (Eds.), Spatial Cognition, No. 1404, pp. 373–397, Lecture Notes in Artificial Intelligence. Springer.
	A. Lankenau, T. Röfer (1998). Architecture of the Bremen Autonomous Wheelchair. In B. Hildebrand, R. Moratz, Ch. Scheering (Eds.), Architectures in Cognitive Robotics. Technical Report, No. 98/13, pp. 19–24. SFB 360 "Situierte Künstliche Kommunikatoren". Universität Bielefeld.
	T. Röfer (1998). Routenbeschreibung durch Odometrie-Scans. In H. Wörn, R. Dillmann, D. Henrich (Eds.), Autonome Mobile Systeme 1998, pp. 122–129, Informatik aktuell. Springer.
	T. Röfer (1998). Strategies for Using a Simulation in the Development of the Bremen Autonomous Wheelchair. In R. Zobel, D. Moeller (Eds.), Simulation-Past, Present and Future, pp. 460–464. Society for Computer Simulation International.
	T. Röfer (1998). Panoramic Image Processing and Route Navigation. No. 7, BISS Monographs. Shaker-Verlag.
	T. Röfer, A. Lankenau (1998). Architecture and Applications of the Bremen Autonomous Wheelchair. In P. P. Wang (Ed.), Proceedings of the 4th Joint Conference on Information Systems, Vol. 1, pp. 365–368. Association for Intelligent Machinery.
	T. Röfer, R. Müller (1998). Navigation and Routemark Detection of the Bremen Autonomous Wheelchair. In T. Lüth, R. Dillmann, P. Dario, H. Wörn (Eds.), Distributed Autonomous Robotics Systems, pp. 183–192. Springer.

1997     Back to top

	J. Kollmann, A. Lankenau, A. Bühlmeier, B. Krieg-Brückner, T. Röfer (1997). Navigation of a Kinematically Restricted Wheelchair by the Parti-Game Algorithm. In Spatial Reasoning in Mobile Robots and Animals, AISB-97 Workshop, pp. 35–44. Manchester University.
	T. Röfer (1997). Routemark-Based Navigation of a Wheelchair. In Proceedings of the 3rd ECPD International Conference on Advanced Robotics, Intelligent Automation and Active Systems, pp. 333–338.
	T. Röfer (1997). Controlling a Wheelchair with Image-based Homing. In Spatial Reasoning in Mobile Robots and Animals, AISB-97 Workshop, pp. 66–75. Manchester University.
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