算法的追踪结果精度取决于等值点的计算方法,其精度是可控的。
The precision lies on the computing method of contour points and can be controlled.
在采用网格法追踪等值线时,如果某个网格四条边上都有等值点,等值点的连接就会出现多义性问题。
Assume that there is an equivalent node on each side of a grid when using gridding method to draw isoline, how to connect these nodes is ambiguous.
利用迭代最近等值点(ICCP)算法对重力图上的航迹进行匹配可以减小惯性导航系统误差,但计算量大。
It can reduce the error of the inertial navigation system when using Iterative Closest Contour Point (ICCP) algorithm for track matching on the gravity map, however it brings large computation costs.
仿真结果表明,该算法可以加快搜索最近等值点的速度,更好地满足重力辅助导航对匹配精度及匹配速度的要求。
Simulation results show that the algorithm improves the searching speed of the closest point and meets the matching speed and accuracy demand of gravity-aided navigation.
然后,从背景曲面的边界到内部逐个地搜索定义于背景曲面上某物理量的等值点,并按一定的规则将其连成等值线;
We searched each grid for picking up the 3D point position on which the quantity was equal to the designated contour level. Then these special points were connected in some contours according …
所有公式使用条件与高斯扩散模型相同,可用于直接求取任意浓度等值线精确的时、空位置及其特征点位置。
This modeling system has the same conditions as Gaussian diffusion model, and can calculate any concentration isoline's rigor time space location and specific points location.
画出等值面,上面有一条曲线,某点处,有某个速度。
w=c So, I have my level surface, w equals c I have a curve on that, and at some point I'm going to have a certain velocity.
本文介绍了用近点平均加权法进行网格化处理、追踪等值线以及曲线的光滑等基本原理。
This paper presents a basic principle of making network processing, following the trail of isoline, and smoothing curves by near-point average weighting method.
将NCAR和SURFER两种绘图软件相结合,成功地实现了在特定区域内离散点资料的等值线分析和地图叠加。
We combined NCAR software with SURFER software, and successfully analyzed the contour of discrete point data and realized map superposition in special region.
基于离散点的等值线生成算法,里面包括样例数据。
Based on discrete points isoline generation algorithm inside, including sample data.
相同时间或年代的点的连线,比如地震剖面中的反射和等时线图中的等值线等。
A line joining points of equal time or age, such as a reflection in a seismic profile or contours in an isochron map.
利用四点格式生成等值线图的内边界曲线,给出了带内边界约束条件的等值线图的绘制算法。
In this paper, a drawing algorithm of contour lines with inner boundary constraints is obtained by the inner boundary curves of contour lines generated by using four-point method.
可直观显示任意时刻曲轴内任意截面上的温度场和应力场以及温度、应力等值线随着时间推移的情况,也可以显示任意点上的温度-时间曲线、应力-时间曲线。
The temperature field and stress field at any time on any section as well as the temperature history and stress history on any point of crankshaft can be visually displayed.
所有公式使用条件与高斯扩散模型相同,可用于直接求取任意浓度等值线精确的时、空位置及其特征点位置。
This modeling system has the same conditions as Gaussian diffusion model, and can calculate any concentration isoline's rigor Tim...
向心关节轴承在承受载荷时,承载区各点的压应力是不等值的。
When absorbing load, various loaded points of plain radial bearing receive different compressive stresses.
二是采用滑动窗口技术来寻找等值线上的最近点,在每一次收敛到局部最小的过程中都减少了最近点计算量。
The second is to reckon the closest points by use of gliding window technique so as to reduce the computation cost in reckoning the closest points in each time of converging to local minimums.
运用保角变换和等值渗流阻力推得分支水平井(有公共点或没有公共点)产能公式。
The productivity formulas of branch horizontal wells which have or not have common joint are derived by applying conformal transformation and isopleth map of percolation resistance force.
一种连接厚度相等的各点的等值线。
二是采用滑动窗口技术来寻找等值线上的最近点,在每一次收敛到局部最小的过程中都减少了最近点计算量。
The second is to reckon the closest points by use of gliding window technique so as to reduce the computation cost in…
二是采用滑动窗口技术来寻找等值线上的最近点,在每一次收敛到局部最小的过程中都减少了最近点计算量。
The second is to reckon the closest points by use of gliding window technique so as to reduce the computation cost in…
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