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» Computing Canonical Polygonal Schemata with Generalized Maps
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ENDM
2008
87views more  ENDM 2008»
13 years 5 months ago
Computing Canonical Polygonal Schemata with Generalized Maps
This paper shows that a well-known algorithm proposed to compute the canonical polygonal schema of a surface can be transferred onto a 2-dimensional generalized map. We show that ...
Guillaume Damiand, Sylvie Alayrangues
SMA
2003
ACM
118views Solid Modeling» more  SMA 2003»
13 years 10 months ago
Graph based topological analysis of tessellated surfaces
In this paper a graph-based method is presented which not only characterizes topological classification of the tessellated surfaces but also simultaneously generates the substanti...
Tula Ram Ban, Dibakar Sen
CAD
2005
Springer
13 years 5 months ago
Modeling generalized cylinders using direction map representation
For generalized cylinders (GC) defined by contours of discrete curves, we propose two algorithms to generate GC surfaces (1) in polygonal meshes and (2) in cylindrical type of dev...
Joo-Haeng Lee
COMPGEOM
2003
ACM
13 years 10 months ago
Finding a curve in a map
Given a polygonal curve and a geometric graph, we describe an efficient algorithm to find a path in the graph which is most similar to the curve, using the well-known Fr´echet d...
Carola Wenk, Helmut Alt, Alon Efrat, Lingeshwaran ...
GIS
2006
ACM
14 years 6 months ago
Recognition of island structures for map generalization
In this paper we describe work on the automatic recognition of island structures. In an initial phase several test persons were asked to mark groups of islands that they perceived...
Stefan Steiniger, Dirk Burghardt, Robert Weibel