160 search results - page 29 / 32 » Focal surfaces of discrete geometry |
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
In this paper, we propose a general framework for approximating differential operator directly on point clouds and use it for geometric understanding on them. The discrete approxi...
COMPGEOM
2010
ACM
13 years 11 months ago
2010
ACM
We give a provably correct algorithm to reconstruct a kdimensional manifold embedded in d-dimensional Euclidean space. Input to our algorithm is a point sample coming from an unkn...
TOG
2008
13 years 7 months ago
2008
eleton is a very useful 1D structure to abstract the geometry and topology of a 3D object. Extraction of curve-skeletons is a fundamental problem in computer graphics, visualizatio...
COMPGEOM
2003
ACM
14 years 23 days ago
2003
ACM
Given a collection C of circles in the plane, we wish to construct the arrangement A(C) (namely the subdivision of the plane into vertices, edges and faces induced by C) using fl...
TVCG
2010
13 years 5 months ago
2010
—Designing rotational symmetry fields on surfaces is an important task for a wide range of graphics applications. This work introduces a rigorous and practical approach for auto...