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Institute of Computer Science
123123

2007

[bibtex]

    Combinatorial Geometry

    • Embedding 3-Polytopes on a Small Grid
      In SCG '07: Proceedings of the twenty-third annual symposium on Computational geometry, Pages 112–118, ACM, New York, NY, USA, 2007.
      Ares Ribo Mor, Günter Rote, André Schulz
      [bibtex]

    • On the Number of Cycles in Planar Graphs
      In Proc. 13th International Computing and Combinatorics Conference (COCOON), Pages 97–107, 2007.
      Kevin Buchin, Christian Knauer, Klaus Kriegel, André Schulz, Raimund Seidel
      [bibtex] [ps] [pdf]

    • On Rolling Cube Puzzles
      In Proceedings of the 19th Canadian Conference on Computational Geometry, Pages 141–144, 2007.
      Kevin Buchin, Maike Buchin, Erik D. Demaine, Martin L. Demaine, Dania El-Khechen, Sándor Fekete, Christian Knauer, André Schulz, Perouz Taslakian
      [bibtex]

    • Wooden Geometric Puzzles: Design and Hardness Proofs
      In Fun with Algorithms 4th International Conference (FUN2007), Lecture Notes in Computer Science, Pages 16-29, Springer Berlin / Heidelberg, Castiglioncello, Italy, June 2007.
      Helmut Alt, Hans L. Bodlaender, Marc J. van Kreveld, Günter Rote, Gerard Tel
      [bibtex]

    Computational Geometry

    • Detection of Perfect and Approximate Reflective Symmetry in Arbitrary Dimension
      In Proceedings of International Conference on Computer Vision Theory and Applications - VISAPP 2007, Pages 128–136, Barcelona, Spain, 2007.
      Darko Dimitrov, Klaus Kriegel
      [bibtex]

    • Upper and Lower Bounds on the Quality of the PCA Bounding Boxes
      In Proceedings of the International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision - WSCG 2007, Pages 185–192, Plzen, Czech Republic, 2007.
      Darko Dimitrov, Christian Knauer, Klaus Kriegel, Günter Rote
      [bibtex]

    • How Difficult is it to Walk the Dog?
      In Proc. 23rd European Workshop on Computational Geometry, Pages 170–173, Graz, Austria, March 2007.
      Kevin Buchin, Maike Buchin, Christian Knauer, Günter Rote, Carola Wenk
      [bibtex]

    • Convex Approximation by Spherical Patches
      In Proc. 23rd European Workshop on Computational Geometry, Pages 26–29, Graz, Austria, March 2007.
      Kevin Buchin, Simon Plantinga, Günter Rote, Astrid Sturm, Gert Vegter
      [bibtex]

    • Transforming Spanning Trees: A Lower Bound
      In Proc. 23rd European Workshop on Computational Geometry, Pages 166–169, Graz, Austria, March 2007.
      Kevin Buchin, Andreas Razen, Takeaki Uno, Uli Wagner
      [bibtex]

    • New Upper Bounds on the Quality of the PCA Bounding Boxes in R^2 and R^3
      In Proc. 23rd ACM Symp. on Computational Geometry, Pages 275–283, ACM, Gyeongju, South Korea, 2007.
      Darko Dimitrov, Christian Knauer, Klaus Kriegel, Günter Rote
      [bibtex]

    • New Upper Bounds on the Quality of the PCA Bounding Boxes in R^2 and R^3 (Extended Abstract)
      In Proceedings of the 23rd European Workshop on Computational Geometry (EWCG), Pages 122–125, Graz, Austria, 2007.
      Darko Dimitrov, Christian Knauer, Klaus Kriegel, Günter Rote
      [bibtex]

    • Carpenter's Rule Packings - A Lower Bound
      In 23rd European Workshop on Computational Geometry, Pages 34 - 37, Graz, Austria, March 2007.
      Oliver Klein, Tobias Lenz
      [bibtex]

    • Minimum-Dilation Tour is NP-hard
      In 23rd European Workshop on Computational Geometry, Pages 18 - 25, Graz, Austria, March 2007.
      Panos Giannopoulos, Christian Knauer, D. Marx
      [bibtex]

    • Small Manhattan Networks and Algorithmic for the Earth Mover's Distance
      In 23rd European Workshop on Computational Geometry, Pages 174 - 177, Graz, Austria, March 2007.
      J. Gudmundsson, Oliver Klein, Christian Knauer, M. Smid
      [bibtex]

    • Can we Compute the Similarity Between Surfaces?
      Pages pp. 21, 2007.
      Helmut Alt, Maike Buchin
      http://www.citebase.org/abstract?id=oai:arXiv.org:cs/0703011
      [bibtex]

    • Constructing Optimal Highways
      In Thirteenth Computing: The Australasian Theory Symposium (CATS2007), CRPIT, Volume 65, Pages 7-14, Editor(s) Joachim Gudmundsson, Barry Jay, ACS, Ballarat, Australia, 2007.
      Hee-Kap Ahn, Helmut Alt, Tetsuo Asano, Sang Won Bae, Peter Braß, Otfried Cheong, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin, Alexander Wolff
      [bibtex]

    • Computing the Fr\'echet distance between piecewise smooth curves
      Computational Geometry, Theory and Applications, Volume 37, Pages 162–174, 2007.
      Günter Rote
      Doi: doi:10.1016/j.comgeo.2005.01.004
      [ps]
      [bibtex]

    • Vertex Guards in Rectilinear Polygons with Holes
      In The Kyoto International Conference on Computational Geometry and Graph Theory (Abstracts), Pages Session 04A, 2 pages, Kyoto, Japan, 2007.
      Frank Hoffmann, Klaus Kriegel, Csaba Toth
      [bibtex]

    • Approximation of polygonal curves with minimum number of biarcs
      Technical Report ACS-TR-242300-02, Freie Universität Berlin, May 2007.
      Scot Drysdale, Günter Rote, Astrid Sturm
      [bibtex]

    • Library of benchmark instances for surface approximation
      Technical Report ACS-TR-243304-01, Freie Universität Berlin, May 2007.
      Astrid Sturm
      [bibtex]

    • CGAL package for piecewise approximation of curves by pieces of higher order
      Technical Report ACS-TR-243401-01, Freie Universität Berlin, May 2007.
      Felix Jachan, Astrid Sturm
      [bibtex]

    • Spherical approximation of convex shapes
      Technical Report ACS-TR-362501-01, Freie Universität Berlin, May 2007.
      Kevin Buchin, Simon Plantinga, Günter Rote, Astrid Sturm, Gert Vegter
      [bibtex]

    Geometric Optimization Problems

    • Inflating the Cube by Shrinking
      In Proc. 23rd European Workshop on Computational Geometry, Pages 46–49, Graz, Austria, March 2007.
      Kevin Buchin, Igor Pak, André Schulz
      [bibtex] [htm]

    • Inflating the Cube by Shrinking (Multimedia Abstract)
      In SCG '07: Proceedings of the twenty-third annual symposium on Computational geometry, Pages 125–126, ACM, Gyeongju, South Korea, 2007.
      Kevin Buchin, André Schulz
      [doi]
      [bibtex] [htm]

    • Minimum-weight triangulation is NP-hard
      Technical Report B-05-23-revised, Pages pp. 45, Freie Universität Berlin, 2007.
      Wolfgang Mulzer, Günter Rote
      arXiv:cs/0601002
      [ps]
      [bibtex]

    Geometric Shape and Pattern Matching

    • Approximation algorithms for a point-to-surface registration problem in medical navigation
      In Proc. Frontiers in Algorithmics Workshop, Lecture Notes in Computer Science, Volume 4613, Pages 26–37, Springer, Lanzhou, China, 2007.
      Darko Dimitrov, Christian Knauer, Klaus Kriegel, Fabian Stehn
      [bibtex]

    • Probabilistic Matching and Resemblance Evaluation of Shapes in Trademark Images
      In Proceedings of the ACM International Conference on Image and Video Retrieval (CIVR), Pages 533–540, Amsterdam, The Netherlands, July 2007.
      Helmut Alt, Ludmila Scharf, Sven Scholz
      [bibtex] [pdf]

    Geometry

    • There are not too many Magic Configurations
      In SCG '07: Proceedings of the twenty-third annual symposium on Computational geometry, Pages 142–149, ACM, Gyeongju, South Korea, 2007.
      Eyal Ackerman, Kevin Buchin, Christian Knauer, Rom Pinchasi, Günter Rote
      Doi: doi:10.1145/1247069.1247098
      [ps]
      [bibtex]

    • Planar embeddings of graphs with specified edge lengths
      Journal of Graph Algorithms and Applications, Volume 11 (1), Pages 259–276, 2007.
      Sergio Cabello, Erik D. Demaine, Günter Rote
      [pdf]
      [bibtex]

    Graph Theory and Algorithms

    • Gray Codes Faulting Matchings
      Technical Report B 07-13, Pages pp. 22, Institut für Informatik, Freie Universität Berlin, July 2007.
      Darko Dimitrov, Tomáš Dvořák, Petr Gregor, and Riste Škrekovski
      [bibtex] [pdf]

    • Pointed Drawings of Planar Graphs
      In Proceedings of the 19th Canadian Conference on Computational Geometry, Pages 237–240, 2007.
      Oswin Aichholzer, Günter Rote, André Schulz, Birgit Vogtenhuber
      [bibtex]

    • Efficient Extraction of Multiple Kuratowski Subdivisions
      In 15th International Symposium on Graph Drawing, LNCS 4875, Pages 159–170, Springer, Sydney, 2007.
      Markus Chimani, Petra Mutzel, Jens Schmidt
      [bibtex]

    • Efficient Extraction of Multiple Kuratowski Subdivisions
      Technical Report TR07-1-002, Pages pp 17, Chair for Algorithm Engineering, Dep. of Comp. Science, University of Dortmund, June 2007.
      Markus Chimani, Petra Mutzel, Jens Schmidt
      [bibtex] [pdf]

    • Effiziente Extraktion von Kuratowski-Teilgraphen
      Master Thesis, Department of Computer Science, University of Dortmund, ISSN 1864-4503, March 2007.
      Jens Schmidt
      [pdf]
      [bibtex]

    Image Processing

    • OBJECT CUT AND PASTE IN IMAGES AND VIDEOS
      International Journal of Semantic Computing, Volume 1 (2), Pages 1–27, 2007.
      Gerald Friedland, Kristian Jantz, Tobias Lenz, Raul Rojas, Fabian Wiesel
      [bibtex]

    Optimization Problems

    • Matrix scaling by network flow
      In Proceedings of the 18th Annual ACM-SIAM Symposium on Discrete Algorithms (SODA), New Orleans, Pages 848-854, New Orleans, USA, January 2007.
      Günter Rote, M. Zachariasen
      [ps]
      [bibtex]

    • Obnoxious centers in graphs
      In Proceedings of the 18th Annual ACM-SIAM Symposium on Discrete Algorithms (SODA), Pages 98-107, New Orleans, January 2007.
      Sergio Cabello, Günter Rote
      doi:10.1145/1283383.1283395
      [ps]
      [bibtex]

    Sensor and Ad Hoc Networks

    • Topology Control
      In Algorithms for Sensor and Ad Hoc Networks, Lecture Notes in Computer Science, Volume 4621, Pages 81–98, Editor(s) Dorothea Wagner and Roger Wattenhofer, Springer, 2007.
      Kevin Buchin, Maike Buchin
      Springer LNCS
      [bibtex]

    • Data Gathering in Sensor Networks
      In Algorithms for Sensor and Ad Hoc Networks, Lecture Notes in Computer Science, Volume 4621, Pages 237–263, Editor(s) Dorothea Wagner and Roger Wattenhofer, Springer, 2007.
      Ludmila Scharf
      Springer LNCS
      [bibtex]

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