variate-difference method

• 变量差分法,变差法

variate-difference method的用法和样例：

例句

1. The merits and demerits of frame differential method in motional detecting were analyzed and optimized.
   详细讨论了运动检测中帧差法的优缺点，并设计了快速实现算法，同时提出了对原有方法的改进。
2. A novel algorithm for moving detection, which employed adaptive background subtraction and symmetrical differencing method, was presented.
   摘要提出一种基于动态阈值对称差分和背景差法的运动对象检测算法。