计算机工程与应用2018,Vol.54Issue(12):165-169,5.DOI:10.3778/j.issn.1002-8331.1702-0092
基于截面数据的C1插值融合曲面重建
Reconstruction of C1 blending interpolation spline surface based on cross-sectional data
摘要
Abstract
A method of C1 surface reconstruction based on cross-sectional data is proposed in this paper. Blending method is used to merge the points and curves in order to generate a smooth reconstructed surface. The proposed method is capa-ble of surface fitting directly based on the cross-sections where the number of control points varies from section to sec-tion, which avoids the step of having compatible cross-sectional curves defined on common knot vector in NUBRS sur-face reconstruction. So it won't end up with a large number of control points in the resultant skinning surface due to knot inserting. Besides, the method also completes the curve and surface merging by using blending method, which makes the differential information not necessary in smoothing joining.关键词
曲面重建/截面数据/样条/融合算法/曲面拼接Key words
surface reconstruction/cross-sectional data/spline/blending method/surface joining分类
信息技术与安全科学引用本文复制引用
赵欢喜,初小宇..基于截面数据的C1插值融合曲面重建[J].计算机工程与应用,2018,54(12):165-169,5.基金项目
国家自然科学基金(No.61272024) (No.61272024)
湖南省自然科学基金(No.10JJ3008). (No.10JJ3008)