vector difference
英 [ˈvektə(r) ˈdɪfrəns]
美 [ˈvektər ˈdɪfrəns]
矢量差
双语例句
- Reversible Watermarking Algorithm for Vector Maps Using the Difference Expansion Method of a Composite Integer Transform
采用复合整数变换差值扩大法的矢量地图可逆水印算法 - Considering diabatic heating is the most notable feature of moist Q vector, and the difference among moist Q vectors is caused by differing conductional methods of diabatic heating.
湿Q矢量最大特点就是考虑了非绝热加热作用，各种湿Q矢量差异也主要表现在对非绝热加热计算处理方案的不同。 - Reversible digital watermarking scheme for 2-D vector maps based on difference expansion and shifting Holding our ground and extending it are inseparably connected.
基于差分扩张和平移的2D矢量地图的可逆水印保持阵地和发展阵地是不可分离的。 - The NC Processing Method of Eddy Pressurizer Blade by means of the Vector Difference and its Tolerance Character
用矢量差分法加工涡流增压器叶片及误差分析 - Van Leer's flux vector splitting scheme and Jameson's central difference scheme are used respectively in PDG and CCG as the numerical methods to solve the Euler equations.
另一种是完全连续的网格（CCG），分别在PDG和CCG中采用VanLeer的矢通量分裂格式和Jameson的中心差分格式求解了Euler方程。 - Furthermore, the FEM limit analysis also proves that the stress slip line, ultimate load and velocity slip line are all the same if they are obtained by either associated or non-associated flow rule, but only the velocity vector shows difference.
通过极限分析有限元法，再次证明了滑移线场理论中用关联流动法则与非关联流动法则可得到相同的应力滑移线、极限荷载及速度滑移线，只是速度矢量方向不同。 - The magnitude and phase of the composed balancing vector are adjusted by means of controlling difference frequency of current in inner stator windings.
通过控制内定子绕组电流频差信号以实现对平衡矢量幅值与相位的在线调节。 - The short-term anomalies are expressed as strain increase, vector knotting, height difference reduction;
短期异常出现压应变增大、矢量打结、高差减小； - In addition, in the circumstance that the signal of the multi-antenna GPS orientation system is efficient, the baseline vector, double difference carrier phase and double difference velocity information can be obtained constantly.
多天线GPS定向系统在信号有效的情况下不断得到基线矢量、双差载波相位信息和双差速度信息。 - In the paper the special parts of volume target are observed with acoustic intensity vector according to difference among their radiated noise characteristics, then three parts are tracked with Kalman filter, and target size is estimated.
根据体积目标的几个特定部位的辐射噪声特性的不同，应用声强向量方法对它们进行观测，然后，应用卡尔曼滤波器对它们进行跟踪，并实现目标纵向尺度的估计。 - A Generalized Learning Vector Quantization and the Difference of its Typical Formulations
学习矢量量化的推广及其典型形式的比较 - In this paper, the author give the definition and property theory of the ad joint equation for linear Homogeneous Vector difference equations.
本文给出了线性齐次向量差分方程（差分系统）的共轭方程的定义和性质.得出了一些独立的结论。 - Genetic algorithm is used for searching minimum leakage vector and circuit status difference is used as fitness function.
在遗传算法中利用电路状态差异度作为适应度函数，求解使电路静态功耗最小的输入向量。 - As a result, a better result than the FDR code is obtained. The numbers of the CSR is greatly reduced in this novelty method, which uses the standard vector difference and-the technology of combining multiple SCR.
本方法采用了新颖的标准向量差分方法和多个CSR的合并技术，大大降低了向量差分时所需的CSR数目。 - In this paper a linear estimation problem for a stochastic process which is viewed as the output signal of a linear second-order vector difference equation driven by a white-noise input is considered.
本文考虑在白噪声输入情况下，二阶向量差分方程随机输出信号的滤波估计问题。 - A Digital Filtering Estimation for Second-Order Vector Difference Equation
二阶向量差分方程的数字滤波估计 - A lossless data hiding algorithm for digital vector maps based on difference expansion is proposed in this paper.
基于差值扩大的思想，提出了一种应用于矢量地图的无损数据隐藏算法。 - Transforming from GPS Tri-dimensional Baseline Vector to Geodetic Coordinate Difference
GPS三维基线向量向大地坐标差的直接转换 - This paper verifies modal curvature difference method in theory at first, aiming at the feasibility of the damage recognition of structures. A matrix formula by using modal vector difference before and after damage is used to evaluate the damage factors of structures.
首先在理论上证明模态曲率差法，对结构损伤识别的可行性，提出了用损伤前后的模态矢量差，来计算结构损伤因子矩阵的计算公式。 - In the paper, the backward algorithm in the scalar case is generalized to the vector case, and a recurrence relation for the difference between two consecutive convergents of vector continued fractions is obtained.
文章首先把数量情形下的向后递推算法推广到向量情形，建立了向量值连分式两相邻渐进分式的一个递推关系式。 - The Support Vector Machine has the characteristics of splitting the difference between the complexities and learning ability of model based on the limited sample information.
支持向量机算法的特点是能根据有限的样本信息，在模型的复杂性和学习能力之间寻求折衷，获得较好推广能力。 - In this method, the required voltage vector is derived from torque difference and flux difference according to the mathematical model of the multiphase motor. And multiphase SVPWM is used to synthesis the required voltage vector.
该方法根据电机的数学模型，由转矩差值和磁链差值推导得到所需的电压空间矢量，然后利用多相SVPWM技术，进行电压空间矢量的合成。 - 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。 - The students basically are able to judge the vector, can understand the essential difference between the physical vector and scalar. ( 2) Students 'understanding of the various types of vector are difference.
学生基本能判断一个量是否为向量，能理解物理矢量与标量之间的本质区别。（2）学生对各种类型的向量的特征理解存在差别。 - Vector sensor DOA estimation technique and time delay difference estimation technique are studied in theory and validated by simulations.
本文首先对矢量传感器方位估计和基于目标寻的信号的时延差估计技术进行理论和仿真分析。 - The azimuth can be determined by fixing two GPS in a certain distance along the longitudinal vector and making a carrier phase double difference between them.
如果沿载体纵向相距一定距离放置两个GPS天线，则在载体上两个天线载波相位之间求差可确定载体的方位。 - After completion of extraction, matching, purification of natural landmarks, the visual homing method based on natural landmarks were given, which included average displacement vector method, average landmark vector method. And the homing method based on angle difference was firstly completely described.
在完成了自然路标提取、匹配、提纯的基础上，本文给出了平均位移向量归航方法、平均路标向量归航方法的实现过程，首次完整表述了基于路标夹角差的归航方法。 - On the basic of studying two value morphology and gray scale morphology image processing methods, Gary scale morphology processing method was extended to the color vector morphology. Method of vector morphology image processing based on difference formula in uniform space is proposed in this paper.
在分析二值形态学和灰度形态学图像处理算法和原理的基础上，将灰度矢量形态学图像处理推广至彩色矢量形态学处理，提出了基于均匀空间色差度量的矢量形态学图像处理方法。 - Then the distance vector is defined to evaluate the difference of configuration patterns.
然后定义了结构模式的距离向量，来衡量不同结构模式间的差别。 - For the vector data has heterogeneity problem in transmission, we suggest adopt the SVG data format as the vector data form network transmission, shield the difference between database heterogeneity. 4.
针对矢量数据存在异构性传输瓶颈的问题，论文中讨论采用具有国际标准的SVG这种通用的数据格式作为矢量数据载体进行网络传输，屏蔽数据异构性差异。