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» Illustrating smooth surfaces
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72
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VVS
2000
IEEE
126views Visualization» more  VVS 2000»
15 years 1 months ago
Time critical isosurface refinement and smoothing
Multi-resolution data-structures and algorithms are key in Visualization to achieve real-time interaction with large data-sets. Research has been primarily focused on the off-line...
Valerio Pascucci, Chandrajit L. Bajaj
70
Voted
CORR
2004
Springer
102views Education» more  CORR 2004»
14 years 9 months ago
Unfolding Smooth Primsatoids
Nadia Benbernou Patricia Cahn Joseph O'Rourke We define a notion for unfolding smooth, ruled surfaces, and prove that every smooth prismatoid (the convex hull of two smooth ...
Nadia Benbernou, Patricia Cahn, Joseph O'Rourke
COMPGEOM
2003
ACM
15 years 2 months ago
Restricted delaunay triangulations and normal cycle
We address the problem of curvature estimation from sampled smooth surfaces. Building upon the theory of normal cycles, we derive a definition of the curvature tensor for polyhed...
David Cohen-Steiner, Jean-Marie Morvan
CGF
2010
126views more  CGF 2010»
14 years 9 months ago
Contour-based Interface for Refining Volume Segmentation
Medical volume images contain ambiguous and low-contrast boundaries around which existing fully- or semiautomatic segmentation algorithms often cause errors. In this paper, we pro...
Takashi Ijiri, Hideo Yokota
CAGD
2006
113views more  CAGD 2006»
14 years 9 months ago
Convergence analysis of a discretization scheme for Gaussian curvature over triangular surfaces
In this paper, we study the convergent property of a well known discretized scheme of Gaussian curvature, derived from Gauss-Bonnet theorem, over triangulated surface. Suppose the...
Guoliang Xu