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» Inequalities for the curvature of curves and surfaces
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SGP
2007
14 years 12 months ago
Focal surfaces of discrete geometry
The differential geometry of smooth three-dimensional surfaces can be interpreted from one of two perspectives: in terms of oriented frames located on the surface, or in terms of ...
Jingyi Yu, Xiaotian Yin, Xianfeng Gu, Leonard McMi...
GMP
2006
IEEE
15 years 3 months ago
Simultaneous Precise Solutions to the Visibility Problem of Sculptured Models
Abstract. We present an efficient and robust algorithm for computing continuous visibility for two- or three-dimensional shapes whose boundaries are NURBS curves or surfaces by li...
Joon-Kyung Seong, Gershon Elber, Elaine Cohen
110
Voted
CVPR
2000
IEEE
15 years 1 months ago
Statistical Shape Influence in Geodesic Active Contours
A novel method of incorporating shape information into the image segmentation process is presented. We introduce a representation for deformable shapes and define a probability di...
Michael E. Leventon, W. Eric L. Grimson, Olivier D...
CW
2002
IEEE
15 years 2 months ago
Direct Segmentation for Reverse Engineering
In Reverse Engineering a physical object is digitally reconstructed from a set of boundary points. In the segmentation phase these points are grouped into subsets to facilitate co...
Marek Vanco, Guido Brunnett
76
Voted
CGF
2008
113views more  CGF 2008»
14 years 9 months ago
Surface sampling and the intrinsic Voronoi diagram
We develop adaptive sampling criteria which guarantee a topologically faithful mesh and demonstrate an improvement and simplification over earlier results, albeit restricted to 2D...
Ramsay Dyer, Hao Zhang 0002, Torsten Möller