A new criteria method is provided to determine the relative locations of spatial lines,which deduces the distance and the common vertical line of two straight lines in different planes.
给出判断空间两直线相关位置的一种新方法,并可由此直接得出两异面直线间的距离及公垂线的标准方程。
then, you can find the center point of common vertical line between left ray and right ray that connects optical center of camera and projection point.
然后利用摄像机外参数,可获得经过摄像机的光心与投影点两点的射线的方向矢量,找到这左右两条异面射线的公垂线的中点,即为场景中某物体点。
A new method based on mid-point of common vertical line of two spatial homonymous ray which lie in different spatial plane and they neither parallel nor overlap is proposed to 3D reconstruct any spatial point.
研究了立体视觉的基本原理和空间点的传统三维重建方法;提出基于空间两异面同名光线的公垂线中点的新方法进行空间任意点的三维重建,并验证该意义上的最优解即为满足最小均方误差的最小二乘解;最后在三维重建点的解析解基础上,采用概率描述法定量研究其不确定性,并用基于Mahalanobis距离的超椭球体直观表示其不确定性大小。
3D resistivity inversion of vertical finite line source using conjugate gradients;
基于共轭梯度法的垂直有限线源三维电阻率反演
In this paper,we first discussed the 3D inversion method of vertical finite line source and implemented the algorithm.
本文首先讨论了垂直有限线源三维电阻率反演方法并利用阻尼最小二乘法技术实现了垂直有限线源三维电阻率反演,然后研究了反演中的几个相关问题。
Combining Calculation with Drawing to Define the Foot Position of Common Perpendicular of Lines on Different Planes;
算画结合,确定两异面直线公垂线的垂足位置
3D points reconstruction based on the midpoint of skew lines common perpendicular algorithm
异面直线公垂线段中点算法为基的三维点重建
between perpendiculars
垂线间垂线间垂线间的
Something vertical, as a line, plane, or circle.
垂直物垂直的东西，比如垂直线，垂直面或垂直圆
adjust with a plumb line so as to make vertical.
用铅垂线调整使得垂直。
A vertical or nearly vertical line or plane.
垂直线，垂直面垂直或近似垂直的线或平面
test(sth)by using a plumb-line
用铅垂线测（某物）.
In a vertical or perpendicular line.
垂直地在一条垂直线或竖直线上
To construct(a perpendicular, for example) from or on a given base.
作一垂直线从某一给定基线建（如一条垂线）
The plumB line is always perpendicular to the horizontal plane.
铅垂线总是垂直于水平面的。
The point of intersection of the three altitudes of a triangle.
垂心三角形的三边垂线的交点
conductor support box
(垂直敷设的)导线支撑盒
Vertical angle of maximum candlepower emission
最大发射光线的垂直角
vertical body break
辊身沿轴线垂直面折断
Riser cables-Sectional specification
垂直布线电缆分规范
true vertical depth log
真垂直深度测井曲线
conforming to the direction of a plumb line.
和铅垂线的方向一样。
astrogeodetic plumb line deflectio
天文－大地垂线偏差