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- invariant null space 不变零空间
- In this paper, an improved null space LDA method based on DCT is proposed to solve both problems. 该文提出一种基于DCT的改进零空间LDA方法,能够解决以上两个问题。
- A special smooth filtering operator is used to eliminate the pseudo-static null space phenomenon. 其中对产生伪静校正量的零空间现象进行空间平滑滤波剔除。
- With space and time two dimensional signal, a matrix is constructed, and the null space of the matrix is utilized to realize SDMA. 该算法通过对空时二维信号的处理，发送空时二维信号构成一个矩阵，利用矩阵的零子空间以实现空分多址。
- First, by employing the DCT instead of the “pixel grouping” and redefining the within class scatter matrix, a new null space method is given. 首先,通过使用DCT代替"像素聚类"并重新定义类间散布矩阵,得到一种新的零空间法。
- Defining the concepts of quasi-closed operator and generalized null space of operator,properties of linear operaters are discussed ,with some new theorems proved. 本文提出拟闭算子与广义零空间的概念，从一个新的角度讨论算子性质，得到一些有意义的结果。
- null space of the kernel within-scatter matrix 核类内零空间
- A Decomposition Problem of null Space of a Linear Transformation 一类线性变换的核分解问题
- Chaotic Self-motion of Redundant Robot in Null Space 一种冗余度机器人零空间中的混沌
- The state or quality of being null. 无效无效的状况或性质
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- There is plenty of space here to move about. 这里有很大的活动空间。
- We're a bit cramped for space in this attic. 在这间阁楼里我们有点活动不开。
- The act of making null and void. 废除使 ... 作废和无效
- There isn't much space left for your luggage. 剩下的地方不太够你放行李的。
- It's easier for small car to find a parking space. 小型汽车比较容易找到停车空地。
- Nonlinear structural analysis algorithm based on the null space basis 基于零空间基的非线性结构分析方法
- The hotel has garage space for thirty cars. 这家饭店有停放30辆小汽车的车位。
- The speed of light is an invariant constant. 光速是一个不变常数。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
