介绍了工序中同时控制多个相关质量特性均值向量的T2控制图方法。
In this paper the method on T2 control chart, by which the sample mean vectors of several related quality characteristics are controlled simultaneously in a process, is introduced.
最后，在均值移位框架下推导了该模型梯度匹配过程中移位向量的表达形式。
And lastly, the expression of shift vector in the process of the model gradient matching was derived in the framework of mean shift.
从应用角度出发，解决了双样本均值向量和协方差矩阵的检验问题。
The testing problem of double sample's average vector and covariance matrix has been solved in the paper.
介绍三种对多指标的质量控制方法，第一种方法是用一个标量控制多变量总体的均值向量和协方差矩阵；
Three approaches to Multivariate quality control are introduced. The first approach is to control the mean vector and covariance matrix of multivariate population in terms of one statistic.
用统计学的方法，等角度间隔地计算归一化步态轮廓图像各像素点至质心距离的均值与方差，并用其构造步态识别的特征向量。
Using statistical methods to calculate the Angle interval mean and variance of pixels to centroid distance of the normalized gait silhouette images, and construct them as a feature vector.
拟合与时间相关的QTL基因型的期望均值向量和剩余误差的协方差矩阵是动态性状功能定位的核心内容。
Modeling time-dependent expected mean vectors of QTL genotypes and the structure of the within-subject residual covariance matrix are the essence for functional mapping QTL of dynamic traits.
在系统具有正则无穷远极点和奇异无穷远极点的条件下，得到了系统状态向量的均值、方差阵及协方差阵的计算公式。
The state vectors expectation, variance and covariance matrices are given under the conditions of the systems with regular infinite extreme point and singular infinite extreme point.
但是，由于顾客向量的平均值很稀疏，算法的执行更倾向于接近o (M +N)。
However, because the average customer vector is extremely sparse, the algorithm's performance tends to be closer to o (m + n).
由目标的实测数据，计算特征向量总体的均值和协方差矩阵及其逆矩阵，由距离判别法进行目标识别。
The mean and covariance matrixes and their inverse matrixes of all eigen vectors are obtained through measured data of the target. And the target is recognized by techniques of range discrimination.
以nsct域各子带系数的均值和标准方差构成基本特征向量。
By calculating the mean and standard deviation of image subbands decomposed by NSCT, the texture feature elements are extracted.
并考虑在一维分割特征向量情况下，通过引入直方图统计特性，实现了模糊C-均值算法的快速运算。
Under considering 1- D segmentation character vector, the histogram is introduced, and the speed of F CM is greatly increased.
对于矩阵来说，MEAN (X)是包含了每列平均值的行向量。
For matrices, mean (X) is a row vector containing the mean value of each column.
顶点的法向量通常是包含这个顶点的所有三角形法向量的平均值。
The vertex normal is usually calculated as the average between the triangle normals of all triangles that include that vertex.
顶点的法向量通常是包含这个顶点的所有三角形法向量的平均值。
The vertex normal is usually calculated as the average between the triangle normals of all triangles that include that vertex.
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