This program is mainly extract the skeleton endpoints and branch points, and methods used in single-contour tracking list.
本程序主要是提取骨架的端点和分支点，方法采用的是单链表轮廓跟踪。
A new feature-points extraction algorithm is proposed, which USES least square method fitting contour curve and combines slope, curvature information to extract feature-points.
提出一种新的轮廓特征点提取方法，它利用最小二乘法拟合轮廓曲线，结合斜率、曲率信息提取特征点。
A new algorithm, which can extract closed contour set according to the structure of a part from series of measured layers, was presented.
针对由序列断层测量轮廓的三维重建，提出了基于物体结构特征的封闭轮廓集分割算法。
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