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GD
1994
Springer
15 years 10 months ago
Visibility Graphs and Oriented Matroids
We describe a set of necessary conditions for a given graph to be the visibility graph of a simple polygon. For every graph satisfying these conditions we show that a uniform rank ...
James Abello, Krishna Kumar
202
Voted
SIGGRAPH
1994
ACM
15 years 10 months ago
A generalized de Casteljau approach to 3D free-form deformation
This paper briefly presents an efficient and intuitive 3D freeform deformation approach based on iterative affine transformations, a generalized de Casteljau algorithm, whereby th...
Yu-Kuang Chang, Alyn P. Rockwood
SIGGRAPH
1994
ACM
15 years 10 months ago
Smooth spline surfaces over irregular meshes
An algorithm for creating smooth spline surfaces over irregular meshes is presented. The algorithm is a generalization of quadratic B-splines; that is, if a mesh is (locally) regu...
Charles T. Loop
132
Voted
GD
2007
Springer
15 years 10 months ago
Cover Contact Graphs
Nieves Atienza, Natalia de Castro, Carmen Cort&eac...
AMDO
2006
Springer
15 years 10 months ago
Principal Spine Shape Deformation Modes Using Riemannian Geometry and Articulated Models
We present a method to extract principal deformation modes from a set of articulated models describing the human spine. The spine was expressed as a set of rigid transforms that su...
Jonathan Boisvert, Xavier Pennec, Hubert Labelle, ...