This Isocontour is used to determine which isosurface is extracted.

该等值线用于确定哪个等值面被提取。

At last isosurface is generated using MT algorithm and the reconstruction of surfaces is finished.

本文采用改进的MT算法生成等值面，完成物体的表面重建。

The normal method of reconstruction from segment datasets is extract the isosurface first and then optimize the result.

对于断层数据的三维曲面重建方法通常是先进行重建，然后对结果进行平滑和简化操作。

The surface rendering extracts isosurface from 3D volume data, and then uses traditional graphical technology to display.

面绘制从三维体数据中抽取物体等值面，通过传统的图形学进行显示；

The system allows surgeons to reconstruct 3D isosurface model from specific patients CT image. To improve 3D interactive performance operation-oriented is presented.

系统使医生能从特定患者的CT图像重构出三维表面模型，并使用了面向术式的手术模拟交互，改善了三维交互。

According to the feature of FEM data fields, an effective method of isosurface generation is presented utilizing the subdivided tetrahedron and the data structure for the fast searching.

针对有限元分析数据场的特点，提出了一种四面体剖分方法，并采用了一种快速搜索的数据结构，显著地减少了计算时间，有效地实现了有限元后处理程序中的等值面生成。