Mapping Multiple Regions to the Grid with Bounded Hausdorff Distance

Publication date

2021

Authors

Hoog, Ivor van derISNI 0000000492816188
van de Kerkhof, MeesISNI 0000000492795989
van Kreveld, MarcORCID 0000-0001-8208-3468ISNI 0000000116732175
Löffler, M.ISNI 000000039666142X
Staals, FrankISNI 0000000393123300
Urhausen, JérômeISNI 0000000492958856
Vermeulen, JordiISNI 000000049279613X

Editors

Lubiw, Anna
Salavatipour, Mohammad
He, Meng

Advisors

Supervisors

Document Type

Part of book
Open Access logo

License

taverne

Abstract

We study a problem motivated by digital geometry: given a set of disjoint geometric regions, assign each region Ri a set of grid cells Pi, so that Pi is connected, similar to Ri, and does not touch any grid cell assigned to another region. Similarity is measured using the Hausdorff distance. We analyze the achievable Hausdorff distance in terms of the number of input regions, and prove asymptotically tight bounds for several classes of input regions.

Keywords

Computational geometry, Digital geometry, Hausdorffdistance, Simple polygons, Taverne

Citation

van der Hoog, I, van de Kerkhof, M, van Kreveld, M, Löffler, M, Staals, F, Urhausen, J & Vermeulen, J 2021, Mapping Multiple Regions to the Grid with Bounded Hausdorff Distance. in A Lubiw, M Salavatipour & M He (eds), Algorithms and Data Structures : 17th International Symposium, WADS 2021, Virtual Event, August 9–11, 2021, Proceedings. 1 edn, Lecture Notes in Computer Science, vol. 12808, Springer, pp. 627-640. https://doi.org/10.1007/978-3-030-83508-8_45