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On the rectilinear art gallery problem

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Automata, Languages and Programming (ICALP 1990)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 443))

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Abstract

It is shown that [n/4] point guards are always sufficient and sometimes necessary to watch a rectilinear polygon with an arbitrary number of holes, where n is the total number of vertices.

(Extended Abstract)

Part of the research work was done while visiting the Mathematical Institute Budapest of the Hungarian Academy of Sciences and the Center for Discrete Mathematics and Theoretical Computer Science (DIMACS) at Rutgers University.

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References

  1. E. Györi, A short proof of the rectilinear art gallery theorem, SIAM J. Alg. Disc. Math. 7 (1986), 452–454

    Google Scholar 

  2. F. Hoffmann, On the rectilinear art gallery problem, Technical Report 89-5, DIMACS Center, Rutgers University

    Google Scholar 

  3. F. Hoffmann, M. Kaufmann, On the rectilinear art gallery — algorithmic aspects, draft, March 1990

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  4. F. Hoffmann, K. Kriegel, Embedding rectilinear graphs in linear time, IPL 29 (1988), 75–79

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  5. J. Kahn, M. Klawe, D. Kleitmann, Traditional galleries require fewer watchmen, SIAM J. Alg. Disc. Math. 4 (1983), 194–206

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  6. R. Motwani, A Raghunathan, H. Saran, Covering orthogonal polygons with star polygons: The perfect graph approach, Proc. 4th ACM Symp. on Comp. Geometry 1988, 211–223

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  7. S. Ntafos, On gallery watchmen in grids, IPL 23 (1986), 99–102

    Google Scholar 

  8. J. O'Rourke, An alternate proof of the rectilinear art gallery theorem, J. on Geometry 21 (1983), 118–130

    Google Scholar 

  9. J. O'Rourke, Art gallery theorems and algorithms, Oxford Univ. Press. New York, 1987

    Google Scholar 

  10. W. Wessel, personal communication, 1989

    Google Scholar 

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Michael S. Paterson

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© 1990 Springer-Verlag Berlin Heidelberg

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Hoffmann, F. (1990). On the rectilinear art gallery problem. In: Paterson, M.S. (eds) Automata, Languages and Programming. ICALP 1990. Lecture Notes in Computer Science, vol 443. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0032069

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  • DOI: https://doi.org/10.1007/BFb0032069

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-52826-5

  • Online ISBN: 978-3-540-47159-2

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