空间点

词组短语

spatial point

与空间点相关的网络例句 [注：此内容来源于网络，仅供参考]

We may conceive an analysis situs graph, in a spatial on observation is such, observes in addition on spatial or such, what is different, in two spaces is the masculine and feminine elements, saw in the positive spot cloudy, saw in the cloudy spot positive.

我们可以设想一个拓扑图形，在一个空间点上观察是这样的，在另个空间点上观察还是这样的，不同的是，在两个空间是阴阳的，在阳的点看到阴，在阴的点看到阳。

The system gets two image of one object with two CCD, thus obtains depth from two CCD"s parallax. After investigating the operation spot and discussing with surgeons we use LED as markers, and get the marker"s 3-D position with a non-contact optics orientation method. After calibrating the CCD, processing the image, the system can figure out marker"s areal coordinates, get marker"s 3-D coordinate in dummy world coordinate system, thereby obtain instruments 3-D position and orientation. After the coordinate transformation and a series of orientation calculation, operation navigation comes true.

运用两个摄像机对同一目标从不同位置成像，进而从视差中恢复距离；通过对手术现场的仔细了解与手术医师的反复商榷，使用LED作为标志点，利用非接触式光学定位方法提取空间点位置信息：通过对摄像机的标定、图像处理及目标点重心的计算，求出空间点在虚拟世界坐标系下的三维坐标，从而确定了手术器械等的空间位姿，通过空间坐标转换及一系列定位计算，完成了手术导航实验系统。

At last, for the limition of the swarm model based on minimal circumcircle method, we extend the model to n-dimensional spaces; study the aggregating swarm behavior and flocking behavior; and analysis the stability of system.

本文最后针对基于最小外接圆方法的群集模型的局限性，在前人的研究基础上，采用求解任意维空间点集的凸壳的方法，将该模型推广到n维空间中，对n维空间中群体的聚集以及迁徙行为进行建模和稳定性分析。

At and , we can get a univariate cubic equation in and its three roots . By the dependence of the roots and the coefficients of the equation, we can choose corresponding space points ( such that the distance is the shortest from to the point with parameters and . Thereby we can get all the data of discrete points on the cubic curve of blending surface at . Again we denote the maximum value and minimum value of planar parameter with which meets by and respectively.

利用根与系数的连续相依性，可以选相应的空间点使其距离的圆截线上对应值的点最近的两个根，从而得到处拼接曲面的截线的离散点的数据并确定出与相截的平面参数的最大最小值类似地由处拼接曲面截线的离散数据得到处的离散数据，这样可以依次计算出拼接曲面上对应所有参数点的离散点的坐标。

According to the fact that the sum of linear subspaces, each of which is spanned by the rows of all points in each image, is equal to the linear subspace spanned by the rows of space points, projective depths are estimated.

深度因子则根据每幅所有图像点构成的行向量生成的线性子空间和与射影重建空间点构成的行向量生成的线性子空间是同一线性子空间的特性被估计出来。

It relies on the facts that the rows composed of all the image points span the same linear subspace as the rows composed of the 3D space points and that the basis of the subspace can consist of the two rows composed of the first image points and a row vector which is orthogonal to the former.

所有图像序列构成的行向量与3维空间点构成的行向量所生成的子空间是同一线性子空间，而且由第1幅图像点构成的2个行向量外加1个行向量就可以组成该子空间的一个基底。

Angular spectral is spectral value map formed by estimating semblable coefficients of fast and slow shear wave or the variation of amplitude ratio of fast and slow shear wave with times and angles at a specified space point based on semblable theory of fast and slow shear wave, the angle value of this space point at a given time can be got by picking the maximum of angular spectral; the study reveals that fast and slow shear wave with different polarization direction should be separated using different rotation formula, eight formulas of separating fast and slow shear wave using clockwise rotation and counterclockwise rotation have been derived, and gained energy assignment rule and phase coincidence rule, in real data estimation, the rotation formula used for separating fast and slow shear wave can be uniquely determined on the two discriminating rules. On the basis of semblable theory of fast and slow shear wave, the delay time corresponding to the maximum of semblable coefficients at a specified point in a given time window is the delay time of fast and slow shear wave, delay time section of fast and slow shear wave can be got by moving space point and smoothing time window. The vertical variation values of delay time of fast and slow shear wave reflect the effect degree of vertical fractured reservoir on fast and slow shear wave which is defined as anisotropic coefficient, and section map of anisotropic coefficient can be obtained.

角度谱就是利用快慢横波的相似性原理，在某一空间点求出快慢横波的相似系数或快慢横波的振幅比值随着时间和角度的变化而形成的谱值图，拾取其极大值就得到该空间点某一时间的角度值；在研究中发现分离不同偏振方向的快慢横波应该采用不同的旋转公式，推导出了利用顺时针旋转和逆时针旋转分离快慢横波的八个公式，并给出了能量分配准则和相位一致性准则两个判别准则，在实际计算中利用这两个判别准则能唯一地确定分离快慢横波的旋转公式；根据快慢横波的相似性原理，在某一给定点和给定时窗内最大相似系数对应的延迟时间就是快慢横波的延迟时间，随着空间点的移动和时窗的滑动就可以得到快慢横波延迟时间的剖面图；快慢横波延迟时间与慢横波传播时间的比值定义为裂缝密度，并求出了裂缝密度剖面图；快慢横波延迟时间纵向上的变化值的大小反映了纵向上裂隙层对快慢横波影响的大小，定义为各向异性系数，并求出了各向异性系数的剖面图。

The proposed method is based on model and is not related to the spatial point distribution, point number and the image gray level.

该方法基于模型，与空间点分布模式、点的数量及图像灰度无关，实验结果表明该方法切实可行，也可用于特征点的识别。

As we know,the inverse projection of vanishing point v is a radial whose direction is d.

人们知道消影点v反向投影成方向为d的射线，消影点v仅依赖于该射线的方向d，而与空间点的具体位置无关。

At the same time, when we generate TIN, we must project the spatial points to the plane and every point can't overlap each other. So we also must generate TIN dividually then merge them into the whole skull's DSM.

同时由于在构建三角网的时候，需要将空间点投影到二维平面上进行构网，这就必须保证空间点投影到平面上的位置彼此是不重叠的，因而也需要将颅骨模型进行分块构网。

与空间点相关的网络解释 [注：此内容来源于网络，仅供参考]

High Dimensional Space Covering：高维空间点覆盖

摩托车车身覆盖件:Motorcycle Covering Panel | 高维空间点覆盖:High Dimensional Space Covering | 模糊简单覆盖集:fuzzy set covering theory

disk space：磁盘空间 磁碟空间

dish 下半球面 圆碟 | disk space 磁盘空间 磁碟空间 | displacement point 位移点 位移点

point in the sample space：样本空间的点

point image 点象 | point in the sample space 样本空间的点 | point independence number 点独立数

spatial isomorphism：空间同构

spatial co ordinate 空间坐标 | spatial isomorphism 空间同构 | spatial point 空间点

spatial point：空间点

spatial isomorphism 空间同构 | spatial point 空间点 | special divisor class 特殊除子类

spatial point processes：空间点过程

空间模型 spatial models | 空间点过程 spatial point processes | 空间数列 spatial series

Spatial Point Pattern：空间点模式

空间分布格局:Spatial pattern and association | 空间点模式:Spatial Point Pattern | 种群分布格局:population spatial pattern

Case Studies in Spatial Point Process Modeling：空间点过程建模事例研究

3、 Artificial Neural Networks in Vehicular Pollution Modelling车辆... | 4、 Case Studies in Spatial Point Process Modeling空间点过程建模事例研究 | 5、 Catastrophe Modeling A New Approach to Managing Risk灾...

machine space point：机器空间点

机器速记 machine shorthand | 机器空间点 machine space point | 机器规格语言 machine specification language,MSL

point in the sample space：样本空间的点

point image ==> 点象 | point in the sample space ==> 样本空间的点 | point independence number ==> 点独立数