最接近点对问题是空中交通控制系统应用中的一个重点问题,也是计算机几何学研究的基本问题之一。
Finding pair of dimensional points with the minimum distance is the key problem in the application of the air traffic control system and it is also a basic one of the computerized geometry study.
同时,数字计算机的处理能力、存储空间和带宽正呈几何级数增长。
Meanwhile, digital computers are increasing exponentially in processing power, memory storage and communications bandwidth.
本文根据计算机对显示器的象素识别功能,提出一种新的区域识别方法——几何模型象素识别法。
This paper advances a new method of area identification geometric model pixel identifying method according to the pixel distinguishing function of computer upon the monitor.
随着计算机图形技术在工程与教学中的推广应用,在教学实践中对如何处理画法几何部分的讲授出现了两种意见。
Along with the spreading of computer graphics in teaching and engineering, there are two opinions about how to deal with descriptive geometry.
用计算机图像分析系统测量脐带静脉的几何形态及显微结构成分的含量。
The geometrical morphology data and the relative contents of microstructure of umbilical cord vein were measured by the computer image analysis system.
科技的迅猛发展,知识的几何膨胀,特别是网络的普及和计算机技术的应用,正在给我们的经济、社会与文化生活带来前所未有的变化。
Fast development of science, geometrical booming of knowledge, especially the population of Internet and computer technology bring unprecedented changes to our economy, lives and culture.
本文引入解析几何,借助计算机对钻孔位置进行较精确计算。
In this paper, analytic geometry is drawn into drilling hole position calculation and have the aid of computer, the calculation is accurate.
只要给出模拟场的实际几何尺寸和边界条件,即可通过计算机得到静电场分布。
As long as the actual geometrical sizes and boundary conditions of the simulated field, the electrostatic field distribution can be obtained.
横断取材,冰冻切片,HE法染色,用计算机图像分析系统测量其几何形态学指标。
Serial sections were obtained by frozen section methods and stained by HE. The geometrical morphology data of umbilical cord vein were measured by the computer image analysis system.
本文分析了成型铣刀刀刃曲线的几何性质,推导出它的数学方程,求取铣刀上圆盘刀片中心坐标,为成型铣刀的计算机辅助设计奠定了理论基础。
This paper analyses the geometrical character of curve of edge of form milling cutter, and infers the mathematical equations of curve, The center coordinates of conical button-shaped are evaluated.
曲面参数化是计算机图形学和计算机辅助几何设计中一个非常重要的问题。
Surface parametrization is one of important problems in computer graphics and computer aided geometric design.
区域公路网络结构的几何模型及计算机实现、最短路的计算及其辨识在交通量预测中起着重要的作用。
The geometric model and computer programming of local highway network plays an important role in traffic estimate, as well as the calculation of shortcut and its reorganization.
空间数据库已广泛地应用于GIS,CAD、机器人、计算几何、计算机视觉、医学图像和多媒体系统等领域。
Spatial databases are being applied widely in many applications such as GIS, CAD, Robot, Computation, Geometry, Computer Vision, Physic Image and Multimedia System etc.
本文介绍了线性定常系统稳定性几何判据的原理及其计算机作图的实现。
This paper introduces the principle of geometric justification of stability in a linear ordinary system and realization of computer graphing.
针对这一难题,该文提出用计算机辅助几何造型方法设计珩轮齿面。
With respect to this problem, the paper refers to designing the honing-wheel using computer aided geometry modeling.
在计算机内存模式下,根据装配体的几何信息自动识别装配关系。
Under computer memory pattern, assembly relationships are automatically recognized according to the geometry information.
几何画板作为计算机应用平台,有功能强与简便等特点。
AS a platform for computer application, geometric drawing board is simple and convenient with great functions.
利用计算机程序,对形式的各种几何参量进行设定、修正,研究其空间的拓扑结构。
By computer programs, various geometric parameters for the form are set and revised and the topologic structure of the space of the form is researched.
并阐述了具有循环细分矩阵的二次B -样条曲线细分在计算机辅助几何设计中的应用。
An application of quadratic B-spline subdivision with circulant subdivision matrix in computer aided geometric design is proposed.
本文试图在建构主义学习观的指导下,在初中几何教学中进行一些计算机辅助教学的尝试与探索。
This paper tried to make some experiment in Geometry CAI under the guidance of the theory Constructivism.
本文介绍用计算机求解画法几何中直线与直线、直线与平面及平面与平面的相对位置问题的方法和程序设计。
Solutions to problems in descriptive geometry such as finding the relative positions between straight lines between a straight line and a plane, and between planes are found by computerized graphics.
介绍了一种利用视频测量、计算机图像处理技术实现的零件几何参数测量系统。
A measuring system using video measurement and computer image processing technique are introduced in this paper.
自然地,较好的几何学决定要求更多计算机资源。
Naturally, finer Geometry Resolution requires more computer resources.
同样在有限元法中,计算机辅助几何设计中以及趋势面分析等问题中,都被提了出来。
These problems are proposed in the finite element method, in the auxiliary geometrical design of computors and in the analysis of tendency surface.
这允许其它计算机生成的几何通过在你的替身的物体。
This allows other computer-generated geometry to pass behind your stand-in objects.
依据包带头的几何形状,带宽及叠包率,计算机自动算出包扎角度的理论值。
Computer calculates a theoretical taping Angle based on the geometry of tape head, tape roll width and overlap.
电子计算机图形显示协助了人们推开分形几何的大门。
Computer graphics to help people open the door to fractal geometry.
本文介绍了一个计算机程序,它用于推导坐标转换矩阵,或几何关系方程。
In this paper, a computer program is introduced which can generate the coordinate system transformation matrix and geometric equation.
几何连续性的求解是计算机辅助几何设计(CAGD)中的一个关键问题。
The computation of geometric continuity is one of the key problems in Computer Aided geometric Design (CAGD).
通过计算机仿真技术,模拟刀具、工件几何体、加工环境及刀具路径和材料去除的过程,最终在加工之前得到了合理、优化的加工方案。
The tool, part geometry, machining conditions, tool-path and the material removal process are simulated by computer simulating technology to gain a rational optimized milling plan finally.
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