tensor field

Research and application of image de-noising based on tensor field

张量场理论在图像去噪中的应用研究

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According to the similar nature of gravitational field and electrostatic field, using analogy method, the stress tensor in gravitational field is obtained from Maxwell's stress tensor in electrostatic field, and the universal gravitation inside the isotropic spheroid is calculated with the obtained result.

根据引力场和静电场的相似性质，通过类比方法由静电场的麦克斯韦应力张量得出了引力场中的应力张量，并用它计算了均质球体内部的万有引力。

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Visualization Techniques of 3D Tensor Field in Geostress

地应力三维张量场的可视化技术研究

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Normalized space constructed by tensor product was used in field function approach to give a special case of moving least squares ( MLS) interpolation scheme.

利用张量积构造正则空间，用于场函数逼近，得到MLS（moving least squares）场函数插值形式的一个特例。

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Photothermal signals from anisotropic media, which is irradiated by a modulated laserbeam, are analyzed in the second part. The temperature field and thermal diffusivity tensor of anisotropic media is theoretically studied.

第二部分分析了各向异性介质受调制激光束辐照下产生的光热信号，理论上推导各向异性介质的温度场以及热导率张量；

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Firstly, the orientation field is constructed by local structure tensor based on pixel force.

首先利用影像的象素力思想来构建结构张量以求取影像的方向场.

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The comparison of objective results and subjective ( evaluation) of the filtered images indicate that the proposed filtering method can effectively remove noise and keep tensor field details unchanged. It may be a promising filtering tool for the magnetic resonance diffusion tensor field.

客观结果比较和滤波图像的主观评估表明：该滤波方法可在保持张量场细节不变的同时有效地消除噪声，是磁共振扩散张量场的一种有价值的滤波工具。

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The energy momentum tensor of gravitational field is a very important physical quantity.

引力场的能动张量是引力理论中一个极为重要的物理量。

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The four-dimensional momentum current density tensor of electromagnetic field is defined. Both law of the electromagnetic energy transformation and conservation and law of the electromagnetic momentum transformation and conservation are written into four-dimensional covariant form.

定义了电磁场的四维动量流密度张量，并将电磁能量转化和守恒定律及动量转化和守恒定律写成了四维协变形式。

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A nonlinear tensor-valued weighted directional-distance filtering method is proposed for regularizing the diffusion tensor field produced by diffusion tensor magnetic resonance imaging.

为了正则化扩散张量磁共振成像所产生的扩散张量场，提出了一种非线性张量值加权方向距离滤波方法。

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A study about the energy-momentum tensor of pure gravitational field part of matter

物质纯重力场部分的能量-动量张量研究

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Research and Application on a Data Reduction Method Based on Tensor Field

一种基于张量场的数据约简方法及应用研究

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Applications of Gravity Vector and Tensor in the Gravity Field

重力矢量及张量信息在地球重力场中的应用

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The Historic Debate in the Definition for Energy-Momentum Tensor of Gravitational Field and Its New Study

引力场能动张量定义的历史争论及重新研究

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The Metric Tensor of Gravitational Field and the General Relativity Effect in Planetary Motion

引力场的度规张量及行星运动的广义相对论效应

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The plasma tensor dielectric permittivity and electromagnetic wave accurate expressions in the arbitrary axial magnetic field are obtained from the Maxwell's equations and the double component plasma particle linear movement equations.

从麦克斯韦方程和双成分等离子体粒子在外部轴向磁场的线性化运动方程出发，推导出了任意纵向磁场中等离子体介电张量和等离子体-腔漂移通道的电磁波的解析解。

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A Scalar& tensor Gravitational Field Theory

标量&张量场引力理论

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Energy-momentum Tensor of Electromagnetic Field Outside Neutron Star With Magnetic Moment

荷磁矩中子星外部的电磁场能量动量张量

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Experiments were performed on both synthetic second-order tensor field and real diffusion tensor data set.

在合成二阶张量场和真实扩散张量数据集上进行了实验。

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On the deformation tensor field π( y) x-g ( x, y) p

关于形变张量场π（y）x-g（x，y）p

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By means of differential geometry, this article recognizes tensor field on manifold and its covered vector field, scalar field further, at the same time uncovers and depicts the inherent proper curvature meaning of the relativity background space-time ( IR~ 4,η).

从近代微分几何角度，进一步认识张量场及其所涵盖的标量场和矢量场，揭示刻画相对论时空背景的内禀曲率意义；

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Research of Regularization Methods for Cardiac Magnetic Resonance Diffusion Tensor Field

心脏磁共振扩散张量场正则化方法研究

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By topology analysis, the topological structure of the corresponding diffusion tensor field is extracted.

对这个2D张量场进行拓扑分析，提取出对应的拓扑结构。

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The induced gauge field if the curvature tensor of fiber bundle.

诱导规范场是纤维丛上的曲率张量.

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On the gauge transformation of the tensor potentials for the field of moving dislocations

关于动态位错场张量势的规范变换

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Equivalent Strain Tensor in the Gauge Field Theory of Dislocation Continuum

位错连续统规范理论中的等价应变张量

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The visualization techniques of 3D tensor field in geostress were analyzed and studied.

分析和研究地应力弹性二阶张量场的可视化技术。

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Vacuum solutions of conformally covariant equation for symmetric tensor field

对称张量场共形协变方程的真空解

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Compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field.

在非对易torus上的矩阵理论的紧化对应于带有常数三形式张量场的超引力；

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The energy-momentum tensor of random gravitational field

随机引力场的能量&动量张量

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