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vector sum

英 [ˈvektə(r) sʌm]

美 [ˈvektər sʌm]

矢量和

计算机

英英释义

noun

  • a vector that is the sum of two or more other vectors
      Synonym:resultant

    双语例句

    • So, we want to decompose the position vector into a sum of simpler vectors.
      故我们是把位置向量,分解为简单向量的和。
    • The dominant orientation of a joint group is the corresponding occurrence of the vector sum if some of the upward unit normal vectors are reversed. comparing NW component with vector sum of SN and WE in NW orientation, the errors are small.
      对某组节理面向上的单位法向量进行部分反向后,其矢量之和对应的产状即为该组节理面的优势方位。NS向、EW向与NW向的比测误差基本正常;
    • All of them have the characteristics of good unbias ( s) edness, powerful unimodality and high sensitivity, etc., and can be applied to evaluation of defocusing and motion blurring. The vector norm sum of gray gradient is the best among them.
      它们都有无偏性好、单峰性强、灵敏度高等特点,可用于离焦模糊和运动模糊情况的评价,且灰度梯度向量模方和最理想。
    • This paper firstly proposed some clarity-evaluation-functions of out-of-focus blurred image, they are the sum of square of gray-level gradient vector module, the sum of Roberts-gradients, and the sum of Laplacian operator.
      本文首次提出了用图像灰度梯度向量模方和、Roberts梯度和与拉普拉斯(8邻域微分)算子和作为由于离焦产生的模糊图像的评价函数。
    • Study on potential sliding direction in slope stability analysis based on vector sum method
      基于矢量和方法的边坡稳定性分析中整体下滑趋势方向的探讨
    • A vector that is the sum of two or more other vectors.
      两个或两个以上向量相加得到的向量。
    • Moreover total virtual alternation force of the entities is the vector sum between all intersected cubes on two kinds of FV and EE basic contact modes.
      而其实体的总的虚拟交互力是在FV和EE两种基本接触模式下所分割的所有立方体间的矢量和。
    • Multi-factors Risk Analysis for Investment Project& Weighted Vector Sum
      投资项目多因素风险分析与加权矢量和
    • A Matrix Expression of the Vector Sum of Internal Forces in a Particle System Equals to Zero
      合内力为零的矩阵表示
    • Locating a Center-point of the Circular Projection Based on a Gray-scale Image and Vector Sum
      基于灰度图像和矢量的圆心定位