moving coordinate frame FDTD method 移动坐标系时域有限差分方法
In this paper, considering the feature of the models and applying the Fouriertransformation, the moving frame method and the exterior differential method, we first obtainthe constraint condition equations of the coefficients of f_k (1≤k≤4).
本文结合模型自身特点，综合运用傅立叶变换、活动标架法、微分法等数学工具，计算了多项式系数所满足的约束条件方程组。
参考来源 - 四维复欧氏空间的单位球面中的一类浸入环面·2,447,543篇论文数据，部分数据来源于NoteExpress
An iteration method is presented to solve the optimization function for approximating the rotation transformation part of the pseudo moving frame at any position of the motion trajectory.
采用迭代法求解该优化方程来逼近运动轨迹任意处伪活动标架的旋转变换矩阵。
We use the method of moving frame to study submanifolds in conformal differential geometry, and construct new minimal submanifolds.
利用活动标架法研究共形几何中的子流形，构造新的极值子流形。
Background subtraction and frame difference method are commonly used moving objects detection methods.
背景差法和帧间差法都是常用的运动目标检测方法。
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