(Enter summary)
Abstract: This paper describes new methods for maintaining a point-location data structure
for a dynamically-changing monotone subdivision S. The main approach is based on
the maintenance of two interlaced spanning trees, one for S and one for the graphtheoretic
planar dual of S. Queries are answered by using a centroid decomposition of
the dual tree to drive searches in the primal tree. These trees are maintained via the
link-cut trees structure of Sleator and Tarjan, leading to a scheme that achieves... (Update)
Context of citations to this paper: More ...not aware of an eOEcient planar point location structure that uses only the topology of the planar map. However, Goodrich and Tamassia [6] present a method for dynamic planar point location and a dynamic data structure which maintains a dynamically changing monotone subdivi ... .... (P ) instead of P (as F (V (P ) F (P ) We thus achieve the same performance as Goodrich and Tamassia s 3 d point location structure [19] . 16 4. Some practical issues. With no additional work, Hull4( can return the incidence structure between facets and ridges; this fact... Cited by: More
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0.5 : Dynamization of the Trapezoid Method for Planar Point.. - Chiang, Tamassia (1992)
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0.5 : A Unified Approach to Dynamic Point Location, Ray.. - Chiang, Preparata.. (1992)
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Related documents from co-citation: More All
18 : Computational Geometry: An Introduction (context) - Preparata, Shamos - 1985
17 : Optimal point location in a monotone subdivision (context) - Edelsbrunner, Guibas et al. - 1986
16 : Planar point location using persistent search trees (context) - Sarnak, Tarjan - 1986
BibTeX entry: (Update)
M. Goodrich and R. Tamassia. Dynamic trees and dynamic point location. In Proc. 23rd Annu. ACM Sympos. Theory Comput., pages 523--533, 1991. http://citeseer.nj.nec.com/goodrich91dynamic.html More @inproceedings{ goodrich91dynamic,
author = "Michael T. Goodrich and Roberto Tamassia",
title = "Dynamic trees and dynamic point location",
pages = "523--533",
year = "1991",
url = "citeseer.nj.nec.com/goodrich91dynamic.html" }
Citations (may not include all citations):
1102
Computational Geometry: An Introduction (context) - Preparata, Shamos - 1985
459
Graph Theory with Applications (context) - Bondy, Murty - 1976
219
Primitives for the manipulation of general subdivisions and .. (context) - Guibas, Stolfi - 1985
154
A data structure for dynamic trees (context) - Sleator, Tarjan - 1983
134
Optimal search in planar subdivisions (context) - Kirkpatrick - 1983
102
Planar point location using persistent search trees (context) - Sarnak, Tarjan - 1986
100
Optimal point location in a monotone subdivision (context) - Edelsbrunner, Guibas et al. - 1986
100
Making data structures persistent (context) - Driscoll, Sarnak et al. - 1989
96
Priority search trees (context) - McCreight - 1985
96
Linear-time algorithms for linear programming in R 3 and rel.. (context) - Megiddo - 1983
77
Lineartime algorithms for visibility and shortest path probl.. (context) - Guibas, Hershberger et al. - 1987
76
The design of dynamic data structures (context) - Overmars - 1983
61
A data structuring technique (context) - Chazelle, Guibas et al. - 1986
56
Dynamic algorithms in computational geometry
- Chiang, Tamassia - 1992
44
Maintenance of a minimum spanning forest in a dynamic planar..
- Eppstein, Italiano et al. - 1992
44
Location of a point in a planar subdivision and its applicat.. (context) - Lee, Preparata - 1977
42
A theorem on polygon cutting with applications (context) - Chazelle - 1982
41
of EATCS Monographs on Theoretical Computer Science (context) - Edelsbrunner, Combinatorial et al. - 1987
37
of Data Structures and Algorithms (context) - Mehlhorn, Searching - 1984
35
Adding range restriction capability to dynamic data structur.. (context) - Willard, Lueker - 1985
33
Fully dynamic point location in a monotone subdivision (context) - Preparata, Tamassia - 1989
30
Searching and storing similar lists (context) - Cole - 1986
27
Dynamic point location in general subdivisions (context) - Baumgarten, Jung et al. - 1994
26
A new approach to planar point location (context) - Preparata - 1981
25
Dynamic ray shooting and shortest paths via balanced geodesi.. (context) - Goodrich, Tamassia - 1993
24
Triangulating a simple polygon (context) - Garey, Johnson et al. - 1978
22
New results on dynamic planar point location (context) - Cheng, Janardan - 1992
19
An optimal worst case algorithm for reporting intersections .. (context) - Bentley, Wood - 1980
16
A unified approach to dynamic point location (context) - Chiang, Preparata et al. - 1993
10
A balanced search tree with O (context) - Levcopoulos, Overmars - 1988
8
Parallel techniques for computational geometry (context) - Atallah - 1992
8
Dynamization of geometric data structures (context) - Fries, Mehlhorn et al. - 1985
6
Biased finger trees and threedimensional layers of maxima
- Atallah, Goodrich et al. - 1994
6
Zerlegung einer planaren Unterteilung der Ebene und ihre Anw.. (context) - Fries - 1985
3
Computational geometry (context) - O'Rourke - 1988
2
Discrete Comput (context) - polygon, time - 1991
1
Discrete Comput (context) - intersection, plane - 1989
1
IEEE Trans (context) - geometry, survey - 1984
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Snap Rounding Line Segments Efficiently in Two and.. - Goodrich, Guibas.. (1997)
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Bounded-Independence Derandomization of Geometric.. - Goodrich, Ramos (1996)
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