相对梯度,relative gradient
1)relative gradient相对梯度
1.Face recognition method based onrelative gradient基于相对梯度的人脸识别方法
2.In this paper we use the cerebratedrelative gradient and get the generalized gradient.现在已有许多的算法提出,本文应用著名的相对梯度,得到了广义梯度并将其用于盲信号分离问题的求解,同时指出基于广义梯度的算法与现有的算法之间的联系。
3.It makes use of self-similarity feature from an original image and itsrelative gradient image.介绍了基于IFS(Iterated Function System)的图像分形压缩技术的基本理论,利用原图像及其相对梯度图自相似的特点,采用自适应四叉树分割方法,提出了基于相对梯度的自适应图像分形压缩并行算法。
2)relative deformation gradient相对形变梯度
3)relative starting pressure gradient相对启动压力梯度
1.To research the performance of starting pressure for two-phase (oil-water or oil-gas) flow, experiments of water driving oil and gas driving oil are done on natural cores, each relative permeability is worked out, therelative starting pressure gradients are calculated according to single-phase starting pressure gradient formula, and then the oil-water and oil-gas permeability curves are derived.为探讨两相流体渗流时的启动压力变化规律,对天然岩心进行水驱油和气驱油实验,计算出各自的相对渗透率,然后按单相启动压力梯度公式推算出相对启动压力梯度,绘制油水、油气相渗曲线。
4)absolute gradient绝对梯度
5)convection gradient对流梯度
6)symmetric gradient对称梯度
1.Demons algorithm andsymmetric gradients are applied to the calculation of original deformable force of 4D CT registration.基于光流场的Demons算法具有速度快和精度高的特点,本文将其应用到4D CT图像配准中,并在原始图像形变力的计算中引入了对称梯度。
英文短句/例句
1.The symmetry and asymmetrical attenuation gradient of temperature on flexible multilayer films柔性多层隔热膜温度的对称与非对称梯度衰减(英文)
2.Studies on a New Kind of Medium with Spherical Gradient Refractive Index Distributing;一种新型球对称梯度折射率分布介质的研究
3.Making Big Spherical Symmetry GRIN Micro-Sphere by Suspension-Diffusion-Copolymerization;悬浮扩散共聚法制备大粒径球对称梯度折射率微球
4.Analytical solution of axi-symmetrical bending of cylindrical shells with functional gradient功能梯度圆柱壳轴对称弯曲的解析解
5.A Refined Block Conjugate Gradient Method for Symmetric Eigenvalue Problems精化块共轭梯度法求解对称特征值问题(英文)
6.Exact Solution for Axisymmetric Bending of Functionally Graded Circular Plate Under Elastically Supported Boundary Condition弹性支承功能梯度圆板轴对称弯曲问题精确解
7.Fabrication of Symmetrical Type ZrO_2/SUS316L Functional Gradient Materials by Tape Casting流延法制备对称型ZrO_2/不锈钢功能梯度材料
8.Propagation Constants of Axisymmetric Modes in a Kerr Law Nonlinear Graded Index Optical Fiber克尔型非线性梯度折射率光纤轴对称模的传播常数
9.Axisymmetric Problems of Functionally Graded Circular and Annular Plates with Transverse Isotropy;横观各向同性功能梯度圆板和环板的轴对称问题
10.Segmentation of Optic Nerve Fiber Based on Symmetric Region Growing and Edge Gradient基于对称区域生长和边缘梯度的视神经纤维的分割
11.Mechanical properties of HA/316L stainless steel symmetrical functionally gradient biocompositesHA/316L不锈钢对称功能梯度生物复合材料的力学性能
12.A New Nonmonotone Conjugate Gradient Method for Symmetric Nonlinear Equations一个新的解非线性对称方程组的非单调共轭梯度方法
13.Formula derivation in axisymmetric strain gradient theory and finite element implementation轴对称弹性应变梯度理论公式推导及有限元实现
14.Such a range of variation is termed a cline.这样一个变异区域称为梯度变异。
15.Study of transmission characters of trapezoid ridge waveguide with FDTD对称梯形脊波导传输特性的FDTD的分析
16.Application of symmetric successive over relaxation precondition conjugate method to large-scale elasto-plastic FEM analysis for high arch dams对称超松弛预处理共轭梯度法在高拱坝整体大规模弹塑性有限元分析中的应用
17.Numerical Simulation and Analysis of Symmetry and Step-symmetry Milling of Aerospace Thin-walled Workpiece航空薄壁件对称及阶梯对称铣削的数值仿真与分析
18.The need to incorporate a staircase prevented perfect symmetry.因为需要加进一个楼梯,就不可能完全对称了。
相关短句/例句
relative deformation gradient相对形变梯度
3)relative starting pressure gradient相对启动压力梯度
1.To research the performance of starting pressure for two-phase (oil-water or oil-gas) flow, experiments of water driving oil and gas driving oil are done on natural cores, each relative permeability is worked out, therelative starting pressure gradients are calculated according to single-phase starting pressure gradient formula, and then the oil-water and oil-gas permeability curves are derived.为探讨两相流体渗流时的启动压力变化规律,对天然岩心进行水驱油和气驱油实验,计算出各自的相对渗透率,然后按单相启动压力梯度公式推算出相对启动压力梯度,绘制油水、油气相渗曲线。
4)absolute gradient绝对梯度
5)convection gradient对流梯度
6)symmetric gradient对称梯度
1.Demons algorithm andsymmetric gradients are applied to the calculation of original deformable force of 4D CT registration.基于光流场的Demons算法具有速度快和精度高的特点,本文将其应用到4D CT图像配准中,并在原始图像形变力的计算中引入了对称梯度。
延伸阅读
G(?)teaux梯度G(?)teaux梯度Gateaux gradient‘凌如以梯度【珑加倒优脚曲斌;raTo rp”脱.TI，田-咖李回H的俘甲f夺丁卓x0牛的H中与f在x。的C自妞.玫导数(G云姗uxderi珊tiVe)f。(x。)相等的向量.换句话说，G舀teaux梯度由公式f(x。+h)二f(凡)+(无(x。)，h)+。(h)定义，其中。(th)/t~0，当t~0.在”维Eodid空间中C冶姗以梯度f。(x。)为具有坐标了叮(x。)___盯(凡)、 \口x:”口x，了的向量，并简称为梯度(脚djent).C冶如ux梯度概念可以推广到下列情形:X为侧组日的n流形(有限维)或无穷维Hilbert流形，而f为X上光滑实函数.f在其C冶如以梯度方向上的增长大于过此点任何其他方向的增长.B.M.THxo栩叼Po.撰郑维行译沈永欢、王声望校
