A Subdivision Scheme for Approximating Circular Helix with NURBS Curve
文献类型:会议论文
作者 | Pu XY(普雄鹰); Liu WJ(刘伟军)![]() |
出版日期 | 2009 |
会议名称 | 10th IEEE International Conference on Computer-Aided Industrial Design and Conceptual Design |
会议日期 | November 26-29, 2009 |
会议地点 | Wenzhou, China |
关键词 | Approximation Helix NURBS curves Subdivision |
页码 | 620-624 |
中文摘要 | An initial approximation circular helix with quadratic NURBS curve is represented by combining the algorithm for the planar NURBS circular arc and the height function defined by using the knot insertion and the degree elevation fur linear NURBS. For given tolerance, a subdivision scheme based on de Boor algorithm for approximating NURBS helix curve is proposed. The modification subdivision scheme is easy and stabilized for keeping on improvement the approximation value and eliminates the blending algorithm for Bezier segments. Numerical examples are given to illustrate the efficiency of the method. |
收录类别 | EI ; CPCI(ISTP) |
产权排序 | 1 |
会议主办者 | IEEE |
会议录 | 2009 IEEE 10TH INTERNATIONAL CONFERENCE ON COMPUTER-AIDED INDUSTRIAL DESIGN & CONCEPTUAL DESIGN, VOLS 1-3 - E-BUSINESS, CREATIVE DESIGN, MANUFACTURING - CAID&CD'2009
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会议录出版者 | IEEE |
会议录出版地 | NEW YORK |
语种 | 英语 |
ISBN号 | 978-1-4244-5267-5 |
WOS记录号 | WOS:000275947300151 |
源URL | [http://ir.sia.cn/handle/173321/7868] ![]() |
专题 | 沈阳自动化研究所_装备制造技术研究室 |
推荐引用方式 GB/T 7714 | Pu XY,Liu WJ. A Subdivision Scheme for Approximating Circular Helix with NURBS Curve[C]. 见:10th IEEE International Conference on Computer-Aided Industrial Design and Conceptual Design. Wenzhou, China. November 26-29, 2009. |
入库方式: OAI收割
来源:沈阳自动化研究所
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