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基于均值移位的隐式曲面重建
引用本文:吴剑煌,刘伟军,王天然,赵吉宾. 基于均值移位的隐式曲面重建[J]. 机械工程学报, 2007, 43(5): 204-209
作者姓名:吴剑煌  刘伟军  王天然  赵吉宾
作者单位:1. 中国科学院沈阳自动化所先进制造技术实验室,沈阳,110016;中国科学院研究生院,北京,100049
2. 中国科学院沈阳自动化所先进制造技术实验室,沈阳,110016
摘    要:曲面重建是逆向工程的组,具有良好抗噪能力和运行速度快的隐式曲面重建算法.大量试验结果和实际工程中的应用都表明该算法是一种有效的曲面表达形式,不仅能获得光滑的曲面表示和对破损实体进行修复,而且可以方便地从扫描设备测量得到的点模型构建实体的多分辨率表示和实现模型之间的布尔运算.

关 键 词:点采样曲面  均值移位  隐式曲面  曲面重建  均值移位  曲面重建  BASED  SURFACE RECONSTRUCTION  布尔运算  实现模型  多分辨率表示  测量  扫描设备  修复  实体  破损  曲面表示  表达形式  重建算法  应用  逆向工程  结果  试验  隐式曲面
修稿时间:2006-09-12

IMPLICIT SURFACE RECONSTRUCTION BASED ON MEAN-SHIFT
WU Jianhuang,LIU Weijun,WANG Tianran,ZHAO Jibin. IMPLICIT SURFACE RECONSTRUCTION BASED ON MEAN-SHIFT[J]. Chinese Journal of Mechanical Engineering, 2007, 43(5): 204-209
Authors:WU Jianhuang  LIU Weijun  WANG Tianran  ZHAO Jibin
Abstract:Surface reconstruction is one of critical problems in reverse engineering and an approach of implicit surface recon- struction from scattered points is presented based on mean shift procedure, which is a nonparametric and iterative procedure. This needs no solving large linear system and the performance is not reduced when the input data is noisy. With this approach, it is able to repair incomplete data or fill holes, and it is not difficult to create multiresolution representation for the given object, and to apply boolean operation between objects through the techniques of constructive solid geometry. Extensive ex- perimental results and applications show the approach is effec- tive and efficient.
Keywords:Point-sampled surface Mean-shift Implicit surface Surface reconstruction
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