In this thesis we summarize the main approaches for surface reconstruction, study the problem of boundary detection for point clouds, and propose a new algorithm based on regular space subdivision.
本文在总结曲面重建主流算法的基础上，对点云的边界检测问题进行了研究，提出了一种基于空间正规分割的边界检测新算法。
The article studies some relative topological properties through three respects: relative T1 space, relative T2 space, relative regular space, relative normal space.
本文从下列三个方面：相对T1空间、相对T2空间，相对正则空间和相对正规空间讨论了某些相对拓扑性质。
Chapter Three: a Boundary Detection Algorithm Based on Regular Space Subdivision.
第三章：基于空间正规分割的边界检测算法。
Chapter Three: a Boundary Detection Algorithm Based on Regular Space Subdivision.
第三章：基于空间正规分割的边界检测算法。
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