Based on the principle of computer vision, this paper presents a matrix algorithm for the coordinate transformation from visual plane to geographical plane.
在计算机视觉原理的基础上,本文提出了一种求取从视平面坐标到实际坐标转换矩阵的算法。
This article calculated the vertical stiffness matrix of plane frame structures subjected to vertical earthquake action.
计算了平面串并联多质点系结构在竖向地震作用下的竖向刚度矩阵。
Applying this method, we can only require the lower order's calculation of matrix and determinant to make the analysis of vibration for the plane link mechanism.
通过该方法,只需要进行阶次很低的矩阵和行列式计算即可完成平面连杆机构的振动分析。
On the basis of classical mechanics, the author derived a series of typical vector and matrix formulas for solving the problems of a particle that takes part in plane complex movements.
本文在经典力学的基础上,提出求解动点作平面复合运动的直接矢量导数方法和矩阵方法的定型公式。
The movement of multi-rigid-body system interconnected by smooth hinge moving in space and plane are deeply studied with the discrete time transfer matrix method of multibody system.
深入探讨多体系统离散时间传递矩阵法对平面、间刚体光滑铰多体系统运动响应的研究。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型,并且用传输矩阵法计算了该模型的透射谱,从理论上分析了其带隙结构。
Firstly, the links of the plane five-bar linkage mechanism is simulated by beam element, the mass matrix, stiffness matrix of linkage mechanism and elastic dynamic model of system are established.
首先对弹性五杆机构进行有限元分析,通过机构梁单元节点位移间的关系,建立起弹性五杆机构单元质量矩阵与刚度矩阵以及弹性动力学模型。
In this paper, by application of matrix elementary operation, we give the method of solving for plane projective collineation. The method presented in this paper is simpler and clearer than used one.
本文介绍一种利用矩阵的初等行变换求解平面直射变换式的方法,它较一般解法更为简明。
Then, based on the CR formulation, the internal force vector and tangent stiffness matrix of large rotation and small strain space bar and plane beam element are deduced.
其次,基于CR列式法推导出了大旋转小应变空间杆单元及平面梁单元的内力矢量及切线刚度矩阵;
Define the plane stress D matrix.
定义平面应力d矩阵。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
This paper introduces a finite element method of the plane trusses with elastic node. The element stiffness matrix and loading matrix are calculated in detail.
研究了弹性结点有限元方法,详细导出了弹性结点杆件的单元刚度矩阵和常见荷载列阵。
We deduce the eigenvalues of 2-neighbors subdivision matrix of the scheme, and prove that the subdivision surface is convergent, and has property of tangent plane continuity.
通过对细分矩阵特征值的理论分析,证明了文中方法的细分极限曲面收敛且切平面连续。
The invention discloses an improved structure of a knitting machine sinker; a matrix is in a geometric plane shape, and comprises a nose, a throat, a jaw and a heel;
本发明公开了一种针织机沉降片的改进结构,其基体呈几何平面状,它由片鼻、片喉、片颚和片踵组成;
The first term of this transition matrix element is a divergent pluralism when the incident and scattered waves are chosen as plane wave.
跃迁矩阵元被表示为两项,当入射电子和散射电子近似为平面波时,跃迁矩阵元的第一项是一个发散的复数;
In these assays, cells crawl across the surface of a matrix, traveling in a single plane.
在这种方法里,细胞在基质表面进行平面活动。
Then the algorithm makes use of the relationship between the matched points, selects the unique standard image plane to calculate the rectification transformation matrix of each view images.
然后,利用多视点图像公共点白勺匹配关系,选取唯一基准视点图像平面计算各视点校正矩阵。
The expanded participation discussion stratification plane, displays the TOWS matrix the function;
扩大参与讨论层面,发挥TOWS矩阵的功能;
The current position and velocity of the feature point on the image plane are predicted by Kalman filter algorithm, and then the accurate image Jacobian matrix is calculated.
该方法利用卡尔曼滤波估计特征点在图像空间中当前时刻的位置和速度,进而计算当前时刻较为准确的图像雅可比矩阵估计值。
Two plane 4-node incompatible elements which can possess explicit element stiffness matrix are constructed as the examples.
作为实例,构造两个可以给出单刚显式的四结点平面非协调新单元。
The mathematics principles were clarified, the position of matrix CCD on the focal plane and the method of getting input image were presented.
阐述了该方法的数学原理,面阵CCD的安装位置以及输入图像序列的获取方法。
The mathematics principles were clarified, the position of matrix CCD on the focal plane and the method of getting input image were presented.
阐述了该方法的数学原理,面阵CCD的安装位置以及输入图像序列的获取方法。
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