401 search results - page 34 / 81 » Geometry of Isophote Curves |
158
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COMPGEOM
2007
ACM
15 years 9 months ago
2007
ACM
We illustrate a simple algorithm for approximating the medial axis of a 2D shape with smooth boundary from a sample of this boundary. The algorithm is compared to a more general a...
144
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COMPGEOM
2008
ACM
15 years 7 months ago
2008
ACM
This video presents the working of a new algorithm/software called DelPSC that meshes piecewise smooth complexes in three dimensions with Delaunay simplices. Piecewise smooth comp...
191
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CGF
2011
14 years 9 months ago
2011
We introduce a fully automatic algorithm which optimizes the high-level structure of a given quadrilateral mesh to achieve a coarser quadrangular base complex. Such a topological ...
167
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DGCI
2003
Springer
15 years 10 months ago
2003
Springer
We use a mathematical morphology approach to compute the surface and curve skeletons of a 3D object. We focus on the behaviour of the surface skeleton, in particular the reversibil...
134
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CORR
2008
Springer
15 years 5 months ago
2008
Springer
A canal surface is an envelope of a one parameter family of spheres. In this paper we present an efficient algorithm for computing the implicit equation of a canal surface generat...