Otfried Cheong

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2010
47The complexity of flow on fat terrains and its i/o-efficient computation. Mark de Berg, Otfried Cheong, Herman J. Haverkort, Jung Gun Lim, Laura Toma. Comput. Geom. (43): 331-356 (2010). Web SearchBibTeXDownload
46Computation of Non-dominated Points Using Compact Voronoi Diagrams. Binay Bhattacharya, Arijit Bishnu, Otfried Cheong, Sandip Das, Arindam Karmakar, Jack Snoeyink. WALCOM 2010, 82-93. Web SearchBibTeXDownload
2009
45On Finding Non-dominated Points using Compact Voronoi Diagrams. Binay K. Bhattacharya, Arijit Bishnu, Otfried Cheong, Sandip Das, Arindam Karmakar, Jack Snoeyink. CoRR (abs/0909.0814) (2009). Web SearchBibTeXDownload
44Guest Editors' Foreword. Peter Gritzmann, Peter Bro Miltersen, Dorothea Wagner, Attila Sali, Ivan Porres. Discrete & Computational Geometry (41): 363-364 (2009). Web SearchBibTeXDownload
2008
43Computing a minimum-dilation spanning tree is NP-hard. Otfried Cheong, Herman J. Haverkort, Mira Lee. Comput. Geom. (41): 188-205 (2008). Web SearchBibTeXDownload
42Sparse geometric graphs with small dilation. Boris Aronov, Mark de Berg, Otfried Cheong, Joachim Gudmundsson, Herman J. Haverkort, Michiel H. M. Smid, Antoine Vigneron. Comput. Geom. (40): 207-219 (2008). Web SearchBibTeXDownload
41Guest Editors' Foreword. Peter Gritzmann, Peter Bro Miltersen, Dorothea Wagner, Attila Sali, Ivan Porres. Int. J. Comput. Geometry Appl. (18): 273-274 (2008). Web SearchBibTeXDownload
2007
40Computing a Minimum-Dilation Spanning Tree is NP-hard. Otfried Cheong, Herman J. Haverkort, Mira Lee. CATS 2007, 15-24. Web SearchBibTeXDownload
39Sparse geometric graphs with small dilation. Boris Aronov, Mark de Berg, Otfried Cheong, Joachim Gudmundsson, Herman J. Haverkort, Michiel H. M. Smid, Antoine Vigneron. CoRR (abs/cs/0702080) (2007). Web SearchBibTeXDownload
38I/O-Efficient Flow Modeling on Fat Terrains. Mark de Berg, Otfried Cheong, Herman J. Haverkort, Jung Gun Lim, Laura Toma. WADS 2007, 239-250. Web SearchBibTeXDownload
2006
37Casting with Skewed Ejection Direction. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong. Algorithmica (44): 325-342 (2006). Web SearchBibTeXDownload
2005
36Optimal spanners for axis-aligned rectangles. Tetsuo Asano, Mark de Berg, Otfried Cheong, Hazel Everett, Herman J. Haverkort, Naoki Katoh, Alexander Wolff. Comput. Geom. (30): 59-77 (2005). Web SearchBibTeXDownload
35Sparse Geometric Graphs with Small Dilation. Boris Aronov, Mark de Berg, Otfried Cheong, Joachim Gudmundsson, Herman J. Haverkort, Antoine Vigneron. ISAAC 2005, 50-59. Web SearchBibTeXDownload
2004
34On simplifying dot maps. Mark de Berg, Prosenjit Bose, Otfried Cheong, Pat Morin. Comput. Geom. (27): 43-62 (2004). Web SearchBibTeXDownload
33Hierarchical Decompositions and Circular Ray Shooting in Simple Polygons. Siu-Wing Cheng, Otfried Cheong, Hazel Everett, René van Oostrum. Discrete & Computational Geometry (32): 401-415 (2004). Web SearchBibTeXDownload
32The reflex-free hull. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong, Jack Snoeyink. Int. J. Comput. Geometry Appl. (14): 453-474 (2004). Web SearchBibTeXDownload
31Competitive facility location: the Voronoi game. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong, Mordecai J. Golin, René van Oostrum. Theor. Comput. Sci. (310): 457-467 (2004). Web SearchBibTeXDownload
2003
30Spanning Trees Crossing Few Barriers. Tetsuo Asano, Mark de Berg, Otfried Cheong, Leonidas J. Guibas, Jack Snoeyink, Hisao Tamaki. Discrete & Computational Geometry (30): 591-606 (2003). Web SearchBibTeXDownload
2002
29Separating an object from its cast. Hee-Kap Ahn, Mark de Berg, Prosenjit Bose, Siu-Wing Cheng, Dan Halperin, Jirí Matousek, Otfried Schwarzkopf. Computer-Aided Design (34): 547-559 (2002). Web SearchBibTeXDownload
2001
28The reflex-free hull. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong, Jack Snoeyink. CCCG 2001, 9-12. Web SearchBibTeXDownload
27Competitive Facility Location along a Highway. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong, Mordecai J. Golin, René van Oostrum. COCOON 2001, 237-246. Web SearchBibTeXDownload
1999
26Casting with skewed ejection direction revisited. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong. CCCG 1999. Web SearchBibTeXDownload
25Spanning Trees Crossing Few Barriers. Tetsuo Asano, Mark de Berg, Otfried Cheong, Leonidas J. Guibas, Jack Snoeyink, Hisao Tamaki. Symposium on Computational Geometry 1999, 41-48. Web SearchBibTeXDownload
24Hierarchical Vertical Decompositions, Ray Shooting, and Circular Arc Queries in Simple Polygons. Siu-Wing Cheng, Hazel Everett, Otfried Cheong, René van Oostrum. Symposium on Computational Geometry 1999, 227-236. Web SearchBibTeXDownload
1998
23Casting with Skewed Ejection Direction. Hee-Kap Ahn, Siu-Wing Cheng, Otfried Cheong. ISAAC 1998, 139-148. Web SearchBibTeXDownload
22Computing Many Faces in Arrangements of Lines and Segments. Pankaj K. Agarwal, Jirí Matousek, Otfried Schwarzkopf. SIAM J. Comput. (27): 491-505 (1998). Web SearchBibTeXDownload
21Constructing Levels in Arrangements and Higher Order Voronoi Diagrams. Pankaj K. Agarwal, Mark de Berg, Jirí Matousek, Otfried Schwarzkopf. SIAM J. Comput. (27): 654-667 (1998). Web SearchBibTeXDownload
20Computing the Maximum Overlap of Two Convex Polygons under Translations. Mark de Berg, Otfried Cheong, Olivier Devillers, Marc J. van Kreveld, Monique Teillaud. Theory Comput. Syst. (31): 613-628 (1998). Web SearchBibTeXDownload
1997
19Computing a Single Cell in the Overlay of Two Simple Polygons. Mark de Berg, Olivier Devillers, Katrin Dobrindt, Otfried Schwarzkopf. Inf. Process. Lett. (63): 215-219 (1997). Web SearchBibTeXDownload
18Separating an Object from its Cast. Hee-Kap Ahn, Mark de Berg, Prosenjit Bose, Siu-Wing Cheng, Dan Halperin, Jirí Matousek, Otfried Schwarzkopf. Symposium on Computational Geometry 1997, 221-230. Web SearchBibTeXDownload
1996
17Point Location in Zones of K-flats in Arrangements. Mark de Berg, Marc J. van Kreveld, Otfried Schwarzkopf, Jack Snoeyink. Comput. Geom. (6): 131-143 (1996). Web SearchBibTeXDownload
16The Overlay of Lower Envelopes and Its Applications. Pankaj K. Agarwal, Otfried Schwarzkopf, Micha Sharir. Discrete & Computational Geometry (15): 1-13 (1996). Web SearchBibTeXDownload
15Computing the Maximum Overlap of Two Convex Polygons Under Translations. Mark de Berg, Olivier Devillers, Marc J. van Kreveld, Otfried Schwarzkopf, Monique Teillaud. ISAAC 1996, 126-135. Web SearchBibTeXDownload
1995
14On Lazy Randomized Incremental Construction. Mark de Berg, Katrin Dobrindt, Otfried Schwarzkopf. Discrete & Computational Geometry (14): 261-286 (1995). Web SearchBibTeXDownload
13Piecewise Linear Paths Among Convex Obstacles. Mark de Berg, Jirí Matousek, Otfried Schwarzkopf. Discrete & Computational Geometry (14): 9-29 (1995). Web SearchBibTeXDownload
12Cuttings and applications. Mark de Berg, Otfried Schwarzkopf. Int. J. Comput. Geometry Appl. (5): 343-355 (1995). Web SearchBibTeX
11The Overlay of Lower Envelopes in Three Dimensions and Its Applications. Pankaj K. Agarwal, Otfried Schwarzkopf, Micha Sharir. Symposium on Computational Geometry 1995, 182-189. Web SearchBibTeXDownload
10Reaching a Goal with Directional Uncertainty. Mark de Berg, Mark H. Overmars, Dan Halperin, Mark H. Overmars, Monique Teillaud, Micha Sharir, Micha Sharir. Theor. Comput. Sci. (140): 301-317 (1995). Web SearchBibTeXDownload
1994
9Computing and Verifying Depth Orders. Mark de Berg, Mark H. Overmars, Otfried Schwarzkopf. SIAM J. Comput. (23): 437-446 (1994). Web SearchBibTeXDownload
8On lazy randomized incremental construction. Mark de Berg, Katrin Dobrindt, Otfried Schwarzkopf. STOC 1994, 105-114. Web SearchBibTeXDownload
7Constructing Levels in Arrangements and Higher Order Voronoi Diagrams. Pankaj K. Agarwal, Mark de Berg, Jirí Matousek, Otfried Schwarzkopf. Symposium on Computational Geometry 1994, 67-75. Web SearchBibTeXDownload
6Computing Many Faces in Arrangements of Lines and Segments. Pankaj K. Agarwal, Jirí Matousek, Otfried Schwarzkopf. Symposium on Computational Geometry 1994, 76-84. Web SearchBibTeXDownload
1993
5Reaching a Goal with Directional Uncertainty. Mark de Berg, Mark H. Overmars, Dan Halperin, Mark H. Overmars, Monique Teillaud, Micha Sharir, Micha Sharir. ISAAC 1993, 1-10. Web SearchBibTeXDownload
4Piecewise linear paths among convex obstacles. Mark de Berg, Jirí Matousek, Otfried Schwarzkopf. STOC 1993, 505-514. Web SearchBibTeXDownload
1992
3Computing and Verifying Depth Orders. Mark de Berg, Mark H. Overmars, Otfried Schwarzkopf. Symposium on Computational Geometry 1992, 138-145. Web SearchBibTeXDownload
1991
2Euclidean Minimum Spanning Trees and Bichromatic Closest Pairs. Pankaj K. Agarwal, Herbert Edelsbrunner, Otfried Schwarzkopf, Emo Welzl. Discrete & Computational Geometry (6): 407-422 (1991). Web SearchBibTeXDownload
1990
1Euclidean Minimum Spanning Trees and Bichromatic Closest Pairs. Pankaj K. Agarwal, Herbert Edelsbrunner, Otfried Schwarzkopf, Emo Welzl. Symposium on Computational Geometry 1990, 203-210. Web SearchBibTeXDownload
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