Results 161 to 170 of about 5,737 (222)

Extreme point and halving edge search in abstract order types.

open access: yesComput Geom, 2013
Aichholzer O, Miltzow T, Pilz A.
europepmc   +1 more source

An alternative approach for computing monotone polygon

open access: closed2015 International Conference on Advances in Computer Engineering and Applications, 2015
An algorithm has been designed to compute a random monotone polygon from an input set of points lying on a 2-D dimensional plane. Our algorithm is based on sweep line method with some modifications and it computes monotone polyogn in O(nlogn) time complexity and O(n) space complexity. LEDA software has been used to execute our algorithm.
Priyam Dhanuka   +4 more
openalex   +2 more sources

Triangulating a monotone polygon in parallel

open access: closed, 1988
Given a simple n-sided polygon, the triangulation problem is to partition the interior of the polygon into n — 2 triangles by adding n — 3 nonintersecting diagonals. We propose an O(log n)-time algorithm for triangulating monotone n-sided polygons using only n/log n processors in the CREW-PRAM model.
Hubert Wagener
openalex   +2 more sources

Monotone labelings in polygonal tilings

open access: closedJournal of Heuristics, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Thomas K�mpke
openalex   +2 more sources

Note on covering monotone orthogonal polygons with star-shaped polygons

open access: closedInformation Processing Letters, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrzej Lingas   +2 more
openalex   +2 more sources

Rectilinear Duals Using Monotone Staircase Polygons

open access: closed, 2014
A rectilinear dual of a plane graph refers to a partition of a rectangular area into nonoverlapping rectilinear polygonal modules, where each module corresponds to a vertex such that two modules have side-contact iff their corresponding vertices are adjacent.
Yi‐Jun Chang, Hsu‐Chun Yen
openalex   +2 more sources

Monotone path queries and monotone subdivision problems in polygonal domains

open access: closed, 2010
In this thesis, we explore two problems in geometry, both related to monotonicity. The problem of finding monotone paths between two given points has useful applications in path planning, and in particular it is useful to look for minimum link paths.
Xiangzhi Wei
openalex   +3 more sources

A monotone combination scheme of diffusion equations on polygonal meshes

open access: closedZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2020
AbstractWe present a novel monotone scheme which is a combination of linear scheme and nonlinear monotone scheme for solving diffusion problems on general polygonal meshes. It will be called as a combination scheme and consists of two steps. Firstly, a second‐order accurate linear scheme is used to obtain an approximate solution.
Fei Zhao, Zhiqiang Sheng, Guangwei Yuan
openalex   +3 more sources

A new linear algorithm for triangulating monotone polygons

open access: closedPattern Recognition Letters, 1984
Summary: Let \(P=(p_ 1,p_ 2,...,p_ n)\) be a monotone polygon whose vertices are specified in terms of cartesian coordinates in order. A new simple two-step procedure is presented for triangulating P, without the addition of new vertices, in O(n) time.
Godfried T. Toussaint
openalex   +2 more sources

Home - About - Disclaimer - Privacy