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» The intersection of two ruled surfaces
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ESA
2007
Springer
113views Algorithms» more  ESA 2007»
14 years 1 months ago
Sweeping and Maintaining Two-Dimensional Arrangements on Surfaces: A First Step
We introduce a general framework for processing a set of curves defined on a continuous two-dimensional parametric surface, while sweeping the parameter space. We can handle plan...
Eric Berberich, Efi Fogel, Dan Halperin, Kurt Mehl...
AAECC
2007
Springer
117views Algorithms» more  AAECC 2007»
13 years 7 months ago
A predictor-corrector-type technique for the approximate parameterization of intersection curves
Abstract We describe a method to approximate a segment of the intersection curve of two implicitly defined surfaces by a rational parametric curve. Starting from an initial soluti...
Bert Jüttler, Pavel Chalmovianský
CAGD
2004
60views more  CAGD 2004»
13 years 7 months ago
Linear perturbation methods for topologically consistent representations of free-form surface intersections
By applying displacement maps to slightly perturb two free
Xiaowen Song, Thomas W. Sederberg, Jianmin Zheng, ...
CAGD
2004
76views more  CAGD 2004»
13 years 7 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...
COMBINATORICS
2004
93views more  COMBINATORICS 2004»
13 years 7 months ago
On the Combinatorial Structure of Arrangements of Oriented Pseudocircles
We introduce intersection schemes (a generalization of uniform oriented matroids of rank 3) to describe the combinatorial properties of arrangements of pseudocircles in the plane ...
Johann Linhart, Ronald Ortner