改进基于对称变换的眼睛定位算法。
Improved algorithm of eyes location based symmetry transform.
如果含时关系是测量或对称变换的结果，这种情形将尤其简单。
The situation is particularly simple if the time dependence is the result of a gauge or symmetry transformation.
利用长度关系给出了欧氏空间的变换为对称变换的若干个充要条件。
A few good necessary and sufficient conditions are given by using length relation for symmetrical transformation on Euclidean space.
借助内积与长度与夹角给出了欧氏空间的变换是反对称变换的若干个充要条件。
A few good necessary and sufficient conditions are given by using inner product and length relation for antisymmetric transformation on Euclidean space.
借助内积与长度与夹角给出了欧氏空间的变换是反对称变换的若干个充要条件。
A few good necessary and sufficient conditions are given by using length relation for symmetrical transformation on Euclidean space.
从群的角度出发，导出了量子力学中的基本力学量与对称变换群中的生成元的关系式。
This paper derives the relationship between the fundamental mechanical quantity in quantum mechanics and the generation element in symmetry transformation group.
方法分析双曲对称群的特点，改造欧式平面上构造经典分形的IFS迭代函数系，利用这种迭代函数系与双曲平面对称变换构造出组合IFS，通过随机挑选组合IFS中的仿射变换，构造双曲排列的分形集。
We recall the characteristics of the groups with hyperbolic symmetry and improve the IFS iterated function systems which are used to construct the classical fractal sets in the Euclidian plane.
页面顶部和底部的元素布局呈水平变换，达到了更深层次的对称的效果。
We also see content elements located at the top and bottom of the layout shifted (translated) horizontally across the page for further symmetry.
主要考虑非线性波方程组的一些简单对称及其构成的李代数，并利用所得对称给出该方程组的一些单参数变换群。
In this paper, the symmetries and Lie algebra of a coupled nonlinear wave equation were discussed. One-parameter transformation groups of this equation were obtained by using the symmetries.
采用线性组合算符和幺正变换方法，研究了非对称量子点中电子和体纵光学声子强耦合下束缚磁极化子的性质。
The properties of bound magnetopolaron with strong electron-LO phonon coupling were studied using a linear combination operator and a unitary transformation method in an asymmetry quantum dot.
进一步的理论分析表明，只有存在一个幺正变换对称群时，才有一个守恒定律。
Further theoretical analysis indicates that there is a conversation law only when unitary transformation symmetry group exist.
基于小波变换的分析方法，提出了基于定子三相电流之间相位对称度检测的定子绕组匝间短路故障在线检测新方法。
Based on wavelet transform, a novel on-line detection method is presented, which is based on the detection of symmetry degree among the stator three-phase line currents phases.
通过实例探讨了实对称矩阵的正交相似变换标准形在矩阵问题中的应用。
Application of standard form of real symmetric matrix under the orthogonal similarity transformation in matrix problems is given by examples.
给出了半对称度量循环联络在射影变换下的不变张量。
The invariant tensor under projective transformations of semi- symmetric metric- recurrentconnectionsisobtained.
提出了对称补偿降噪以及利用希尔伯特变换方法进行降噪和特征信号提取。
An improved monitoring method is proposed. "Reducing noise with symmetry decomposition" is used to reduce noise and Hilbert transformation is used to extract characteristic signals.
应用瞬时值对称分量变换，可提取电压、电流故障分量的正序空间向量。
The transformation of the instantaneous value symmetry component applied, the positive sequence space vector of fault component of the voltage and current can be derived.
即变换结构的形式，然后运用结构的对称性或反对称性求解。
It is obtained by changing the form of the structure, and then solution is reached by applying symmetry and anti-symmetry.
本文从数学和物理学的角度分析、讨论了洛伦兹变换的两个重要性质，即“时空对称性”和“时空相对性” 。
The two important characteristics of Lorentz transformation are discussed from the viewpoints of mathematics and physics, which are the time space symmetry and the time space relativity.
提出一种利用信号对称拓展技术抑制离散傅立叶变换频谱泄漏的方法，实验证明是一种有效的方法。
The restrain method of DFT frequency spectrum leakage base on signal symmetry extension is proposed in this paper, experimental results show that this method is effective.
数值计算例表明，用快速汉克尔变换来模拟柱对称大型高功率激光放大系统中的光传输时，是一种非常有用的、快速的算法。
Numerical examples show that FHT is a useful fast algorithm to simulate the beam propagation through a large high power laser amplifier system with cylindrical symmetry.
在域上，开解正交变换表成对称之积，因子个数的多少，是用变换的剩余数来标定的。
On the field, the number of factors in solving the symmetrical product is calibrated by the remainders of the transformation.
本文基于反对称矩阵的谱集，采用正交相似变换，得到一类具有零对角的符号模式矩阵具有唯一惯量的结论。
Based on the spectral set of skew-symmetric matrix, the result that a class sign pattern matrix with zero diagonal is unique inertia was proved by using orthogonal similarity transformation.
应用分式化方法刻画了唯一分解环上对称矩阵模的保持伴随函数的线性变换的形式。
By the fractional method, characterized the linear preservers of the adjoint function on the symmetric matrix module.
推导出共轭对称序列的快速付里叶变换FFT具有相位为零的特性；
It is derived that the phase of the FFT for a conjugate-symmetric sequence is zero.
通过矩阵变换，利用矩阵对称性、子结构等方法改进精细积分计算效率。
Utilizing the symmetry of matrices and the idea of substructure, the computational precision and efficiency of the PIM are improved.
从广义惠更斯-菲涅耳衍射积分出发，导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。
Based on the generalized Huygens-Fresnel diffraction integral, the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.
分析了两种不同模型的自由空间中非对称面西线，其共形变换技术得到了线电容的严格解；
In this paper, asymmetrical coplanar lines in free space are analyzed using two conformal mapping models, and the exact solutions for the basic parameters of the lines are obtained.
介绍结构形状处理的各种方法，包括类型简化、细节简化、形式变换、局部结构和利用对称性等。
The processing method is introduced in the paper , including type simplification, details simplification, form transformation, local structure and symmetry utilization .
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
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