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CAGD
2004
87views more  CAGD 2004»
13 years 6 months ago
Gliding spline motions and applications
We consider the ICP (iterative closest point) algorithm, which may in general be used for moving `active' elements such as curves and surfaces towards geometric objects whose...
Johannes Wallner
CAGD
2004
87views more  CAGD 2004»
13 years 6 months ago
Existence of set-interpolating and energy-minimizing curves
We consider existence of curves c : [0, 1] Rn which minimize an energy of the form c(k) p (k = 1, 2, . . . , 1 < p < ) under side-conditions of the form Gj(c(t1,j), . . . ,...
Johannes Wallner
CAGD
2004
122views more  CAGD 2004»
13 years 6 months ago
Axioms and variational problems in surface parameterization
For a surface patch on a smooth, two-dimensional surface in IR3 , low-distortion parameterizations are described in terms of minimizers of suitable energy functionals. Appropriate...
Ulrich Clarenz, Nathan Litke, Martin Rumpf
CAGD
2004
76views more  CAGD 2004»
13 years 6 months ago
Topologically consistent trimmed surface approximations based on triangular patches
Topologically consistent algorithms for the intersection and trimming of free-form parametric surfaces are of fundamental importance in computer-aided design, analysis, and manufa...
Rida T. Farouki, Chang Yong Han, Joel Hass, Thomas...
CAGD
2005
72views more  CAGD 2005»
13 years 6 months ago
Parametrization of approximate algebraic surfaces by lines
In this paper we present an algorithm for parametrizing approximate algebraic surfaces by lines. The algorithm is applicable to -irreducible algebraic surfaces of degree d having ...
Sonia Pérez-Díaz, Juana Sendra, J. R...