That was this symbolic vector operator in which the components are the partial derivative operators. 这个是符号化的向量算子,其中它的分量是偏微分算子。
To give applicable range of image analogies algorithm, based on the fractal dimension vector, a new operator used to measure the image similarity is proposed. 为了给出图像类推算法的适用范围,提出了一种新的基于分形维数向量的图像的相似性度度量算子。
Firstly, road patches are obtained with combining Gaussian Markov random field texture model and support vector machine, and the road axes are obtained and their widths are registered with the thinning operator, and then the road network is connected with the heuristic strategy. 方法的基本过程如下:利用高斯马尔可夫随机场纹理模型与支撑向量机进行图像分类得到道路块,通过细化得到道路轴线并登记宽度信息,然后通过启发式规则进行轴线连接得到道路网。
The full transformation method deals with each boundary constraint node, and for stiff matrices and displacement vector, using operator transformation, relative operator calculation is performed. 全变换方法用于处理每一边界约束点,对刚度矩阵和位移矢量作相应的算子运算。
The Resolvent Operator and Spectrum of 2n-order J-self-adjoint Vector Differential Operator 2n阶J-自伴向量微分算子的预解算子及其谱
Two sufficient conditions for the discreteness of two-order self-adjoint vector differential operator are given in last part. 第四章研究了二阶自伴向量微分算子,得到其谱是离散的两个充分条件。
In this paper, we study a new intelligent machine-support vector machine for solving the problem of continuous operator approximation in Rn. 本文引进了新兴的智能机器一支持向量机,以解决Rn中连续算子的逼近问题。
The laws with which the state vector of the two-photon Jaynes-Cummings model varies with the time are studies by means of the time-evolution operator. The statistical properties of atoms are discussed. The atomic squeezing effects are revealed. 本文采用时间演化算符研究了双光子Jaynes-Cummings模型态矢随时间变化的规律,讨论了原子的统计特性,揭示了原子的压缩效应。
A new numerical method for the eigenvalue problem of electromagnetic cavity based on the theory of vector partial differential operator is presented. 本文用矢量偏微分算子理论〔1〕计算了一种特殊结构电磁谐振腔的本征问题。
A Wavelet Multi-Scale Edge Detecting Algorithm Based on Gaussian Filter and Vector Differential Operator 一种基于高斯滤波与矢量微分算子的小波多尺度边缘检测算法
The Dirac-Symbol Method is reviewed briefly. In this paper, we define the dyadic Green's functions as the generalized vector operators, the dyadic S function being the unit operator. Their Dirac-Symbol representations are then given. 本文简单介绍了Dirac符号法,定义并矢Green函数为广义矢量算子(并矢δ函数是恒等算子),给出了它们的符号法表示。
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。
Determination of the associated weight vector is an important issue in the OWA operator researching field. 如何确定OWA算子权向量是该理论研究的一个重要问题。
And a fast searching algorithm for the optimal Lagrangian quantization vector for a given operator. 对给定λ设计快速搜索最优Lagrangian量化矢量的算法。
Based on the concept of the combinational vector set, the operator on the combinational multiplicative of the set is defined. 在组合向量集这样一个概念的基础上,定义了一种集的组合积运算算子。
From Maxwell equations for free space and by converting the amplitudes in Fourier expansion of the vector potential into operators according to quantisation correspondence, this paper obtains Hamiltonian operator, which quantises the electromagnetic field, and introduces the number state representation for the field. 本文从真空中麦克斯韦方程组出发,通过把矢势的Fourier展开式中的振幅按照量子化对应化为算符,得到了哈密顿算符,从而实现了电磁场的量子化,同时给出了电磁场的数态描述。
A novel high performance AC servo system with permanent magnet synchronous motor ( PMSM) using vector control is presented.A8096 single chip microcomputer is used as the controller and operator. 本文提出了一种新颖的以脉冲序列为位置给定、采用矢量控制方式的永磁同步电动机交流位置伺服系统。
The Vector Operator Roots of A Matrix Equation 一个矩阵方程的向量算子解法
Power vector and composite operator in fuzzy comprehensive evaluation 模糊综合评价中的权向量与合成算子
Then, the information of the bargaining interval and bargaining value is integrated by utilizing the induced ordered weighted averaging ( IOWA) operator. The problem to choice the weighted vector of the IOWA operator is also discussed. 然后利用所导出的有序加权平均(IOWA)算子对各类信息的协商区间和协商值进行集成,并对如何选取IOWA算子加权向量的问题进行了讨论。
In the paper, scaling vector, wavelet operator pair and multi-resolution analysis in Hilbert space are defined and orthogonal wavelet is secured using scaling vector and wavelet oper-ator pair. 文章在Hilbert空间中定义了小波算子对、多尺度分析、尺度向量,并用小波算子对与尺度向量构造了一组正交小波。
In the first part, the background and development of differential operator ( vector differential operator) theory are introduced simply. 全文共分为四部分:第一章,简单介绍了微分算子(向量微分算子)理论的背景和进展;
A Two-Objective Programming Model for Determining the Weight Vector of OWA Operator and Its Solution 确定OWA算子权向量的二目标规划模型
We employ steerable filters to adaptively enhance blood vessels in retinal image, then vector features are constructed to describe the pixel using line operator under different scale. 首先用不同尺度下的导向滤波器实现视网膜血管的白适应增强,然后用直线算子描述像素点的特征。
Extending gradient concept into vector space and implementing the gradient operator in RGB vector space directly on the multi-spectral remote sensing image. 将梯度计算推广到向量空间,直接在RGB向量空间对多光谱遥感影像进行梯度运算。
Additionally, a reusing strategy of difference vector also is proposed. It re-uses the difference vector of the better individuals according to a given probability. Compared with traditional DE, the crossover operator also is improved. 同时,一个差分向量再次利用策略亦被提出,依据给定的概率再次使用好的个体的差分向量。
According to minimum deviation method, a linear programming model is constructed to get optimum weight vector, then ranking alternatives is obtained based on C-OWA operator and possibility degree method of interval numbers. 根据偏差最小化方法,建立线性规划模型,求得最优权重向量,利用C-OWA算子和区间数的可能度法求得方案的排序。