symmetric difference的用法和樣例：
例句
- A novel algorithm for moving detection, which employed adaptive background subtraction and symmetrical differencing method, was presented.
摘要提出一種基於動態閾值對稱差分和背景差法的運動對象檢測演算法。 - A novel algorithm for moving detection, which employed adaptive background subtraction and symmetrical differencing method, was presented.
摘要提出一種基於動態閾值對稱差分和背景差法的運動對象檢測演算法。
