首先对获得的散乱数据点云进行多边形化，然后根据数据点局部表示对每点的法矢和曲率进行估算。
In this paper, we first polygonize the scattered data points, then estimate the normal vector and curvature of each point using the local presentation of data points.
实验表明该算法能够快速准确的提取三维散乱数据点的边界点。
The experiment result illustrate that the algorithm can extract the boundary points more efficient and exactly.
实验表明该算法能够快速准确的提取三维散乱数据点的边界点。
The experiment result illustrate that the algorithm can extract the boundary points more efficient and exactly.
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