variate-difference method的用法和樣例：
例句
- The merits and demerits of frame differential method in motional detecting were analyzed and optimized.
詳細討論了運動(dòng)檢測中幀差法的優(yōu)缺點(diǎn)，并設計了快速實(shí)現算法，同時(shí)提出了對原有方法的改進(jìn)。 - A novel algorithm for moving detection, which employed adaptive background subtraction and symmetrical differencing method, was presented.
摘要提出一種基于動(dòng)態(tài)閾值對稱(chēng)差分和背景差法的運動(dòng)對象檢測算法。
