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Issue:
A regional partition method for point cloud data
Author(s):
DONG Mingxiao
,
ZHENG Kangping
,
XU Boyan
Pages:
38
-
40
Year:
2004
Issue:
10
Journal:
JOURNAL OF MACHINE DESIGN
Keyword:
曲面重构
;
点云数据
;
数据分割
;
曲率
;
Abstract:
在曲面重构中,由于激光法测量的数据密度比较大,而实际的曲面模型往往含有多个曲面几何特征,也即是由多张曲面组成的,如果利用"点云"数据直接进行拟合,则造成曲面模型的数学表示和拟合算法处理的难度加大,甚至无法用较简单的数学表达式描述曲面模型.提出了一种基于数据点曲率变化区域分割方法,该算法原理简单、易于理解和编程.详细地描述了该算法的基本原理和处理过程.
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