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- 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。
- null space method 零空间法
- 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。
- 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。
- Open Bookmark uses the vector space method and social filtering to get useful information for the users. OpenBookm ark使用向量空间法和社会过滤两种信息过滤方式帮助用户获取有用信息。
- The work mechanics of the electrostatically-actuated MEMS is discussed based on the state space method. 利用状态空间分析法分析了MEMS静电驱动结构的工作机理。
- By means of the state space method,the theory of small disturbance is introduced to the analysis of thermo dynamic system of a power plant. 依状态空间法将小扰动理论引入热力系统分析中,借助于矩阵性能计算模型,提出了一种新的耗差分析方法。
- A group topologic space method for estimating enthalpies of vaporization at normal boiling points for organic compounds has been proposed. 本文提出了有机物正常沸点蒸发焓估算的基团拓扑空间方法。
- In this note, we exactly compute the characteristic polynomials and the eigenvalues of some special matrix for the State Space Method. 本注记给出了在状态空间方法中常用的几个特殊矩阵的特征多项式和特征值的精确计算。
- Some variable gains of control adjustment orders used in the control system of strapdown inertial navigation systems(SINS) are calculated by using the parameter space method. 针对捷联惯性导航系统 ;利用参数空间划分法计算了在不同调节规律下不同区域的增益的数值 .
- Utilizing principle of potential energy to obtain governing differential equations, to turn differential equations into state equations by means of state space method. 用最小势能原理得到控制微分方程组,采用状态空间法将微分方程化为状态方程。
- null space of the kernel within-scatter matrix 核类内零空间
- In the state space method based speaker tracking system, the nonlinearity of the measurement function degrades the localizing accuracy of the speaker tracking method severely. 利用状态空间方法对说话人进行语音跟踪时,观测方程的非线性会影响说话人位置的估计精度。
- Then this paper use solution space method to carry out collaborative design,which is help to avoid the lost of varable design space and to detect the implicit conflict. 之后本文采用解空间的协同设计方法进行协同设计,有助于避免设计空间的过早丢失和检测协同设计的隐式冲突;
- The state or quality of being null. 无效无效的状况或性质
- The characteristics of free vibration of a damped system, such as complex conjugate, decaying vibration, decoupling and orthogonality, are analyzed byusing the sta -te space method. 在结构动力分析中,系统的阻尼是一个重要而又难以确定的因素。
- 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