The identity matrix is the matrix that does nothing.

单位矩阵是一种可有可无的矩阵。

Having found all square roots of an identity matrix.

找出了单位矩阵的所有平方根。

The next thing I need to tell you is something called the identity matrix.

接下来我要说的,是单位矩阵。

If you multiply a color vector by the identity matrix, the color vector does not change.

如果您将色彩向量乘以单位矩阵，色彩向量不会变更。

The identity matrix is special in that when it is applied to vertices, they are unchanged.

恒等矩阵的特殊之处在于它应用到顶点时保持不变。

A convenient way to form the matrix of a color transformation is to start with the identity matrix and make a small change that produces the desired transformation.

若要组成色彩转换矩阵，从单位矩阵开始是很方便的方式，然后做小幅度变更来产生想要的转换。

This paper presents a method of information hiding based on the digital-position information, bringing forward an augmented identity matrix and a definite arithmetic upon it.

描述了一种基于数字位置信息的信息隐藏方法，给出了一个单位增广矩阵，并在此基础上给出了具体算法。

We can re-write the output accounting identity in expression (3) in condensed matrix form.

我们可以在简明矩阵式中重述公式（3）中的输出会计恒等式。

Edge detction based on wavelet multi-scale identity is made. The statistics features based on regional gray and the co-occurrence matrix of gray level are taken as performing image segmentation.

该系统先对粮虫图像进行小波边缘提取，根据灰度共生矩阵和局部统计方法提取小波分割后的图像纹理特征。

The recursive equation is derived from a cross - identity basal on a formula of matrix analysis .

递推方程是由基于矩阵分解公式的交叉等式导出的。