计算机工程与应用 ›› 2007, Vol. 43 ›› Issue (9): 78-80.

• 学术探讨 • 上一篇    下一篇

一种基于关键点的断层轮廓插值方法

贾超 韩志刚 陈素军   

  1. 燕山大学信息科学与工程学院 燕山大学信息科学与工程学院
  • 收稿日期:2006-04-21 修回日期:1900-01-01 出版日期:2007-03-21 发布日期:2007-03-21
  • 通讯作者: 韩志刚

A Key Points-Based Interpolation Method for Slice Contour

  • Received:2006-04-21 Revised:1900-01-01 Online:2007-03-21 Published:2007-03-21

摘要: 为了实现断层图像之间的合理过渡,需要对断层间轮廓进行插值。本文提出了一种序列断层轮廓间线性插值的方法。该方法不仅对一般问题效果良好,而且可以根据实际情况需要调节插值轮廓线的精度,提高运行效率,减少计算量。

关键词: 轮廓插值, 关键点, 表面重建, 对应点

Abstract: To make the transition of different slices more reasonable, interpolation contour is required. We present a linear algorithm for interpolation contour. The method not only works well for general problem, but also successfully adjusts the precision of interpolation contour line according to the actual situation. This method enhances the operating efficiency.

Key words: contour interpolation, key point, surface reconstruction, matching points