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Designer-Friendly Curve Refinement

机译:设计者友好的曲线细化

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摘要

In conventional design CAD system, designing the intended curve segment is time-consuming and labor-intensive due tothe nature of the curves. Though there are tools within CAD to help reconstruct curves, their performance has beenreported insufficient. In this paper, we present a method for curve reconstruction that is based on The ExperientialDesign Guidelines to facilitate design work. Firstly, the input curve is subdivided according to the guidelines, thenreconstructed by the curve interpolation technique. Finally, the resulting curve is optimized to fully meet the ExperientialDesign Guidelines. The objective function to be minimized is a weighed combination of two components associated withthe coherence to the original design, and the curvature approximation by second derivative. The importance of the twocomponents is weigh by a user-defined parameter. Numerical examples demonstrated the effectiveness of the method.However, there remains some problems for further improvements.
机译:在传统的设计CAD系统中,设计预期的曲线段是耗时和劳动密集的 曲线的性质。虽然CAD中有工具来帮助重建曲线,但它们的表现已经存在 报告不足。在本文中,我们提出了一种基于经验的曲线重建方法 设计准则,以方便设计工作。首先,输入曲线根据指南细分,然后是细分 由曲线插值技术重建。最后,优化所得曲线以完全满足经验 设计指南。最小化的目标函数是与之相关的两个组件的称重组合 对原始设计的一致性,以及第二衍生物的曲率近似。两者的重要性 组件由用户定义的参数称重。数值例证证明了该方法的有效性。 但是,仍有一些问题以进一步改进。

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