3D data的用法和樣例：
例句
- The 3D data are processed smoothly with the help of bicubic spline interpolation.
採用雙三次樣條插值對三維數據體進行圓滑處理。 - Due to the difficulty of Geometric invariants in 3D mesh watermarking, tile method to convert 3D data into 2D data by directly applying the 2D watermarking method was put forward.
鑒於尋找三維模型幾何與拓撲不變數的難度，提出了將三維數據轉換到二維空間，直接運用二維水印演算法。
