threedimensional reconstruction的用法和樣例：
例句
- Our implementation only needs to render one quadrangle for 3D reconstruction.
文中算法僅需繪制一個(gè)四邊形即可完成三維重建。 - Without complex 3D reconstruction processes, the implementation of the pointing system is based on image analysis, homography, and 3D geometry.
此系統避開(kāi)以往復雜的三維重建方式，改以影像分析技術(shù)，平面投影轉換及三維幾何等數學(xué)理論，作為系統實(shí)作的基礎。
