random point的用法和樣例：
例句
- This paper presents a simple geometric approach for calibrating extrinsic camera parameters from arbitrary point pairs.
摘要提出了一種基於任意點對的幾何標定方法，用於標定相機外部參數。 - In the arbitrary based polygonization, rendering of arbitrary point sets joins the points to form a closed mesh on the skin of a shape represented by the points.
在任意基準多邊化中，可以將任意點移動到接合點以形成由這些點構成的外部形狀封閉的網格。
