Objective to discuss the accuracy of 3dss three-dimensional scanning system, which was used to reconstruct the 3d digital model of unilateral orbital defect patients.

目的：探讨结构光三维扫描系统3dss在重建单侧眶缺损患者面部三维数字化模型的准确性。

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Secondly, for geometrical modeling, a three-dimensional model of main tissue such as vocal of throat is set up using 3d reconstruct from ct segments.

其次，在几何建模方面，利用CT切片对喉部的声带等主要组织进行三维重构，形成真实的三维模型。

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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。

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