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1)  vector addition
向量和;矢量和
2)  vector sum
矢和;向量和
3)  A vector has direction as well as magnitude.
矢量有方向和大
4)  vector sum
矢量和
1.
A new method of locating a center-point of the circular projection was proposed based on the vector sum and image template convolving a mask over the gray-scale image directly and using the frequency domain computation is to reduce the time complexity.
提出了基于矢量和的全局最优的圆心定位方法,并利用卷乘和频域方法实现定位的快速算法。
2.
This work puts forward a method to find the vector sum of the bond of various molecules appearing in chemistry textbook of middle schools and further gives a new criteria to measure the molecular polarity.
给出了一种通过不同类型分子的空间结构求算分子中键长的矢量和进而得到一个判断分子极性新判据的方
3.
Aiming at this problem,this paper proposes a rotation invariance detection scheme based on circular projection and vector sum.
针对该问题提出基于圆投影与矢量和的旋转不变量检测方案,采用构造模板的方法,乘以模板中的系数实现灰度图像圆周投影统计和一维特征向量矢量圆求和的功能。
5)  vector summing
矢量求和
6)  vetor sum method
矢量和法
补充资料:矢量
即“向量①”(51页)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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