Finally, actual contour data are experimented using the developed compression model.
最后，根据提出的压缩模型，对实际等高线数据进行了实验。
The approximating method of NURBS curve is in detail discussed based on the section contour data.
基于截面轮廓数据，详细探讨了NURBS曲线的拟合方法。
Such is the main content: First, the method of extracting contour data from industrial ct slice images is researched.
主要内容如下：首先，本文研究了从工业CT机切片图像提取边界点数据的方法。
The paper also proposes a new algorithm for simplifying contour data and USES a simple method to solve the correspondence problem.
文中还提出了一种轮廓数据简化算法和一种简便的轮廓点对应方法。
Flat triangles produced by listed contour data are used directly to fit the surface in traditional method, in which the reconstructed effect and the conveyed information are finite.
传统的方法直接采用由序列轮廓线生成的三角片来拟合曲面，重建的效果和表达的信息均有限。
In traditional method, flat triangles produced by listed contour data are used directly to fit the surface in which the reconstructed effect and the expressive information are limited.
传统的基于轮廓线三维重建方法中，直接采用由序列轮廓线生成的平面三角片拟合曲面，重建的效果和表达的信息均有限。
This paper introduces a practiced method of calculating the tracer contour data of YX-173A cam milling machine from the discrete curve of brake cam contour, based on the copying principle.
应用连续曲线离散化思想，介绍了一种从已知工件轮廓曲线出发，按加工成形原理计算出YX-173A专用凸轮铣床仿形靠模轮廓数据的实用方法。
This paper introduces a practiced method of calculating the tracer contour data of YX-173A cam milling machine from the discrete curve of brake cam contour, based on the copying principle.
应用连续曲线离散化思想，介绍了一种从已知工件轮廓曲线出发，按加工成形原理计算出YX-173A专用凸轮铣床仿形靠模轮廓数据的实用方法。
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