Abstract | ||
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Model validity, especially of manifold boundary representation (B-rep) models, has long been recognized as an important problem. This paper reviews issues on model validity of existing models. In particular, we present a set of sufficient conditions for representational validity of a typical B-rep data structure; we propose a rectify-by-reconstruction approach to the B-rep model rectification problem, and present results on the inherent complexity of the corresponding boundary reconstruction problem. Further, we develop the concept of an interval solid model, associated with a solid, for achieving numerical robustness. Finally, we present a set of sufficient conditions so that an interval solid model is "approximately equal" to its associated solid. |
Year | DOI | Venue |
---|---|---|
2000 | 10.1007/978-1-4471-0495-7_23 | IMA Conference on the Mathematics of Surfaces |
Keywords | Field | DocType |
boundary representation models,model validation,boundary representation | Applied mathematics,Boundary representation,Data structure,Rectification,Reconstruction problem,Topological information,Computer science,Robustness (computer science),Interval arithmetic,Manifold | Conference |
ISBN | Citations | PageRank |
1-85233-358-8 | 2 | 0.41 |
References | Authors | |
22 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Nicholas M. Patrikalakis | 1 | 813 | 71.51 |
Takis Sakkalis | 2 | 347 | 34.52 |
Guoling Shen | 3 | 48 | 3.94 |