Boundary points De-noising and simplification based on spatial connectivity

Wei Zhua, Fang Di, Jian Li Li, Li Tian

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A de-noising and simplification approach based on spatial connectivity is proposed which is applied to deal with the boundary points of point cloud. First, grid method is used to represent the spatial topology relationship of the scattered point cloud and calculate the k-nearest neighbors for each data point. Then boundary points are extracted according to uniform distribution of point cloud. And next, an algorithm for boundary points simplification of point cloud is presented to further simplify boundary points. Consequently, not only the details characteristics are reserved well, but also the boundary points are simplified. The experimental result shows that the proposed approach can not only reserve characteristics of both details and boundaries but also realize de-noising and simplification of point cloud.

源语言英语
主期刊名Mechanical and Electrical Technology V
815-819
页数5
DOI
出版状态已出版 - 2013
活动5th International Conference on Mechanical and Electrical Technology, ICMET 2013 - Chengdu, 中国
期限: 20 7月 201321 7月 2013

出版系列

姓名Applied Mechanics and Materials
392
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议5th International Conference on Mechanical and Electrical Technology, ICMET 2013
国家/地区中国
Chengdu
时期20/07/1321/07/13

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