Keywords

Bézier curve, bounding, hybrid, perturbation, linear programming

Abstract

In this paper, we put forward and study the problem of bounding an interval rational Bézier curve with an interval polynomial Bézier curve. We propose three different methods—Hybrid Method, Perturbation Method and Linear Programming Method to solve this problem. Examples are illustrated to compare the three different methods. The empirical results show that the Perturbation Method and the Linear Programming Method produce much tighter bounds than the Hybrid Method, though they are computationally several times more expensive.

Original Publication Citation

Falai Chen, Thomas W. Sederberg and Wenping Lou, "Bounding interval rational Bézier curves with interval polynomial Bézier curves," Geometric modeling and processing 2, IEEE Computer Society, 328-336, 2.

Document Type

Peer-Reviewed Article

Publication Date

2000-04-12

Permanent URL

http://hdl.lib.byu.edu/1877/2406

Publisher

IEEE

Language

English

College

Physical and Mathematical Sciences

Department

Computer Science

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