three-dimensional geometry

• 三维几何

three-dimensional geometry的用法和样例：

例句

1. Without complex 3D reconstruction processes, the implementation of the pointing system is based on image analysis, homography, and 3D geometry.
   此系统避开以往复杂的三维重建方式，改以影像分析技术，平面投影转换及三维几何等数学理论，作为系统实作的基础。