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IJSM
2007
85views more  IJSM 2007»
13 years 5 months ago
Constraint Modeling for Curves and Surfaces in CAGD: a Survey
Computer-Aided Geometric Design modelers are now based on powerful mathematical curve and surface models, but there is still a considerable need for efficient tools to handle, ana...
Vincent Cheutet, Marc Daniel, Stefanie Hahmann, Ra...
CAGD
2007
91views more  CAGD 2007»
13 years 5 months ago
Note on curve and surface energies
Energies of curves and surfaces together with their discrete variants play a prominent role as fairness functionals in geometric modeling and computer aided geometric design. This ...
Johannes Wallner
CAGD
1998
99views more  CAGD 1998»
13 years 5 months ago
A Laguerre geometric approach to rational offsets
Laguerre geometry provides a simple approach to the design of rational curves and surfaces with rational offsets. These so-called PH curves and PN surfaces can be constructed from...
Martin Peternell, Helmut Pottmann
CAGD
2005
118views more  CAGD 2005»
13 years 5 months ago
Curve modeling with constrained B-spline wavelets
In this paper we present a novel approach to construct B-spline wavelets under constraints, taking advantage of the lifting scheme. Constrained B-spline wavelets allow multiresolu...
Denggao Li, Kaihuai Qin, Hanqiu Sun
CAGD
2008
109views more  CAGD 2008»
13 years 5 months ago
Application of B-spline techniques to the modeling of airplane wings and numerical grid generation
In the present paper we give account of an effort that aimed at the unification of the whole geometric preprocessing that preceded the wind tunnel readings with a realistic airpla...
Karl-Heinz Brakhage, Philipp Lamby