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» Density-based clustering of polygons
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CAGD
2005
130views more  CAGD 2005»
13 years 7 months ago
Truly selective polygonal mesh hierarchies with error control
In this work a new multi-resolution model is proposed for polygonal meshes. It is based on the dual edge collapse, which performs face clustering instead of vertex clustering. The...
Stefan Gumhold
GIS
2009
ACM
14 years 2 months ago
A dissimilarity function for clustering geospatial polygons
Deepti Joshi, Ashok Samal, Leen-Kiat Soh
ISAAC
2007
Springer
84views Algorithms» more  ISAAC 2007»
14 years 1 months ago
Geodesic Disks and Clustering in a Simple Polygon
Magdalene G. Borgelt, Marc J. van Kreveld, Jun Luo
MVA
2007
210views Computer Vision» more  MVA 2007»
13 years 9 months ago
Represent Image Contents Using Curves and Chain Code
This paper presents a new approach to extracting and representing structural features of images. The approach is based on both a region-based analysis and a contour-based analysis...
Pornchai Mongkolnam, Chakarida Nukoolkit, Thanee D...
CGF
2004
127views more  CGF 2004»
13 years 7 months ago
Approximated Centroidal Voronoi Diagrams for Uniform Polygonal Mesh Coarsening
We present a novel clustering algorithm for polygonal meshes which approximates a Centroidal Voronoi Diagram construction. The clustering provides an efficient way to construct un...
Sébastien Valette, Jean-Marc Chassery