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CAGD
2007
132views more  CAGD 2007»
13 years 7 months ago
Normals of subdivision surfaces and their control polyhedra
For planar spline curves and bivariate box-spline functions, the cone of normals of a polynomial spline piece is enclosed by the cone of normals of its spline control polyhedron. ...
Ingo Ginkel, Jörg Peters, Georg Umlauf
IROS
2008
IEEE
131views Robotics» more  IROS 2008»
14 years 1 months ago
Deformations of general parametric shells: Computation and robot experiment
— A shell is a body enclosed between two closely spaced and curved surfaces. Classical theory of shells [38], [33], [16] assumes a parametrization along the lines of principal cu...
Yan-Bin Jia, Jiang Tian
SCA
2007
13 years 10 months ago
Cubic shells
Hinge-based bending models are widely used in the physically-based animation of cloth, thin plates and shells. We propose a hinge-based model that is simpler to implement, more ef...
Akash Garg, Eitan Grinspun, Max Wardetzky, Denis Z...
SIAMAM
2010
66views more  SIAMAM 2010»
13 years 5 months ago
A Surface Phase Field Model for Two-Phase Biological Membranes
We study vesicles formed by lipid bilayers that are governed by an elastic bending energy and on which the lipids laterally separate forming two different phases. The energy laden...
Charles M. Elliott, Björn Stinner
CAD
2005
Springer
13 years 7 months ago
Freeform surface flattening based on fitting a woven mesh model
This paper presents a robust and efficient surface flattening approach based on fitting a woven-like mesh model on a 3D freeform surface. The fitting algorithm is based on tendon ...
Charlie C. L. Wang, Kai Tang, Benjamin M. L. Yeung