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- Iris Recognition by Restructuring Characteristic Vector Field 基于特征向量场重构的虹膜识别方法
- characteristic vector field 特征向量场
- In the case of a vector field causing a particular term in the SME equations, the orientation coincides with the direction of the vector field. 若向量场造成SME方程式中一个特别项,则时空的方向会与向量场的方向一致。
- Generally, the characteristic vector quantity of a constant matrix does not form the Euclid space of n - dimensional . 一般地;常数矩阵A的特征向量不构成n维欧氏空间.
- The fusion algorithm for characteristic vector can list threat sequence of multiple small targets. 特徵矢量的融合算法可以排列出多个小目标的威胁次序。
- The guidance vector field can be procedurally generated, or computed from 3D medical images. 方向场可由过程式方法生成,也可由三维医学数据处理而得。
- EOF, EOF procedures, principal component analysis procedure, suitable for vector field orthogonal decomposition. 经验正交函数,EOF程序,主成分分析程序,适合做向量场的正交分解。
- These vales get from one signal made up of the characteristic vector representing this signal. 测试得到的速度响应时程曲线中含有反映桩身质量的大量信息。
- The electric current density vector field also satisfies superposition principle, some applications thereof are introduced. 摘要电流密度矢量场也满足叠加原理,给出了一些应用电流密度场叠加原理的例子。
- Gravitational field is a kind of vector field, and the description of gravitational force by general relativity is very effective. 引力场是一种矢量场,广义相对论对引力问题的描述是非常有效的。
- First, an arbitrary timelike vector field can be interpreted as defining the world lines of some family of (possibly noninertial) ideal observers. 然而,爱因斯坦场方程式对于一时空模型中,物质或非重力力场的哪些状态是被许可的并不太拣选。
- First, base surface is separated from geometric details by using the Poisson equation and a displacement vector field is obtained. 首先利用低通滤波和泊松方程对源曲面上特征区域进行基面与细节特征的分离操作,求得基面与特征之间的偏移矢量场;
- The results showed that the distribution of the precipitable water field was different from the vector field of water vapor flux . 结果表明,可降水量场 与水汽通量矢量场的分布不一致,水汽源地中以北海的水汽输送贡献最大;
- In this paper, a comprehensive simulation of the vector field imaging based on the inter-molecular multiple quantum coherences (iMQC) was performed. 摘要对基于分子间多量子相干的矢量场成像进行了系统的模拟研究。
- For example of shape characteristic, we chose eccentricity, compactness, shape invariant quadrature, andFourier descriptors to combine characteristic vector, and carry on the experiment and make better result. 例如,就形状特征,本文抽取了离心率、紧致度、形状不变距和傅立叶描述符组成特征向量,进行实验并取得较好的效果。
- The authors have estimated the coefficient of PCG AR (p) model to be the sample characteristic vector by the Burg algorithm and the theory of the steady random process. One PCG recognition area has been deter mined according to the coefficient. 作者运用平稳随机过程的理论;采用Burg递推算法估算出的心音AR(p)模型的系数为样本特征矢量;给出1个心音辨识置信区域.
- This is the base of vehicle control. (4) The paper analyzes the advantage and disadvantage of some path planning method of AGV, and adopts the method based on vector field model. (4)通过对几种常用的自动导引车路径规划方法的优缺点分析,结合实际应用要求,给出了基于矢量场的路径规划法。应用该矢量场模型可以规划出满足工程要求的、较安全的合理路径。
- The decomposed singular value may serve as the flow pattern characteristic vector and the input to a radial basis function neural network (RBFNN) to realize an intelligent identification of the flow pattern. 然后对初始特征向量矩阵进行奇异值分解得到矩阵的奇异值,将其作为流型的特征向量,再结合RBF神经网络形成流型的智能识别方法。
- The method that how to adjust the consumption coefficients according to the final demand structure is researched; in order to make the right positive characteristic vector of the new consumption coefficient matrix is just the final demand structure. 摘要研究了如何根据最终需求的结构来调整原有的消耗系数,使得调整后的消耗系数矩阵的右正特征矢量是最终需求结构。
- To compress the dimensions of characteristic vector and make the design of classificatory in the characteristic space with lower dimensions is the purpose of characteristic selection and extraction. 摘要压缩特徵向量的维数,在较低维特徵空间中进行分类器设计是特徵选择与提取的目的。