The essential operations performed on objects defined in a 3-d coordinate system are translation, rotation, and scaling.
对3 - d坐标系中定义的对象最基本的操作就是变换、旋转和缩放。
A plane 2-d full load mathematical model is established under the body-fitted coordinate system based on staggered grid.
在此基础上建立了正交曲线贴体坐标系下的平面二维全沙数学模型。
In short, vector data take the simplest topological entities — points, lines, and polygons — and anchor them within a 2-d Cartesian coordinate system to describe geographical features.
简言之，矢量数据利用最简单的拓扑实体—点、线和多边形，并在二维笛卡尔坐标系统中固定它们来描述地理特征。
This paper is mainly about a three-D coordinate measurement system, which is based on intersection converge imaging principle, using space probe.
本论文提出一种采用光学测棒的三目视觉坐标测量系统，利用交汇成像原理实现三坐标测量。
Founded on D-H coordinate system, a series of kinematics equations are deduced to realize kinematics forward solution by means of transformation equations.
本文在机器人学的理论基础上，将机器人模型建立在D -H坐标系下，根据变换方程推导出一组简单实用的方程来实现运动学方程的正解。
Regarded as the traditional 2-d coordinate measuring system, omnipotence tool microscope has the most extensive application in the geometry measurement.
万能工具显微镜作为传统的二维坐标测量系统，在几何测量中具有最为广泛的应用。
A calibrating method for a camera in a plane coordinate system and a method Of acquiring 3-d visual information using a single camera are discussed.
讨论了在平面坐标系上摄像机的标定和利用单个摄像机获取三维视觉信息的一种方法。
A measurement system for 3-D foot shapes under different loads and the practical global calibration principle of CCD cameras based on coordinate mapping and POWEL optimization method were described.
介绍了足部三维形貌测量系统的原理以及利用测量系统已有的一维运动机构和专用标定组件对测量系统所有CCD进行全局标定的实用方法。
Traditionally, the surface contour test instrument or three-coordinate measuring machine is used in 3-d curved surface measuring system.
测量三维曲面轮廓的传统方法是采用表面轮廓仪式或三坐标机。
Traditionally, the surface contour test instrument or three-coordinate measuring machine is used in 3-d curved surface measuring system.
测量三维曲面轮廓的传统方法是采用表面轮廓仪式或三坐标机。
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