1) double difference
双差分
1.
Based on chromatism in an image sequence brought by moving vehicle,a new method is proposed to collect real-time traffic flow data in city: difference operation is used to detect moving vehicle very quickly on measurement strap;horizontal projection and double difference methods are adopted to get the adaptive threshold and recognize moving vehicle expediently.
基于运动车辆在视频图像序列中存在颜色变化,提出了基于颜色变化的城市道路车辆流量实时统计检测方法:对检测带上的区域进行差分运算,从而快速地检测出运动的车辆;在识别中采用水平投影技术和双差分技术,能够方便、准确地确定车辆阈值并识别出车辆。
2) double differential
双差分
1.
Performance analysis of amplitude-phase double differential space time codes;
幅度相位双差分空时码的性能分析
2.
Research on Amplitude-Phase Double Differential Space-Time Codes;
幅度相位双差分空时码的研究
3) Dual-path-dual-difference
双路双差分
4) two-way difference
双向差分
1.
This paper establishes the GM(1,1) grey forecasting model by use of a two-way difference method.
应用双向差分方法建立GM(1,1)灰色预测模型,并用于地下水动态预测中。
5) double difference method
双差分法
1.
In this paper, a method for detecting the outline of the motion target in standstill scenery using the double difference method is introduced.
用双差分法检测静止背景下运动目标的轮廓 ,并利用矩方法研究了运动目标的几何特征 ,利用目标的质心估计目标的运动信息 。
6) different signal
双端差分
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条