method of difference

Adopted the improvement method of difference between each frame, in the detection of each kind of vehicles to run a red light violating the rules and regulations, we achieved 25 frame per second and the accuracy rate of detection are about 90%.

采用改进的帧间差分算法，对各种车辆违章闯红灯行为的检测达到25fps，对车辆检测的准确率达到90%左右。

Calculate the unit pressure of the coiler drum using the method of difference

差分法计算卷取机卷筒单位压力

This paper gives the method of difference modeling on vary interval dynamic Data, it discuss the modeling forecasting of dynamic serial of blankness and gurgitation type.

本文给出了不等间隔动态数据的差分建模方法，分别对单调型和起伏型动态序列建模预测进行了探讨，文章最后对苏州虎丘塔倾斜形变进行了预测。

N use rate accounted by method of difference.

氮肥利用率用差值法计算.