三维

Proposing the concrete solutions as to the essential technology of the modeling process in three dimensional coordinates transformation of cross section,triangle grid production and Boolean operations between the laneway entities.

针对建模过程中存在的巷道断面的三维坐标转换、三角网格的生成、巷道体之间的布尔运算等关键技术，提出了具体的解决方法，并给出了最终的实验结果，实验验证了此三维建模方法的可行性。

According to the generated hierarchical information between three-dimensional data,we can construct the surface triangular grid and execute three-dimensional modelling on the object.

采用模板匹配的方法识别用户手势，采用容差环的方法识别用户输入的物体轮廓，根据生成的三维数据之间的分层信息构建物体表面三角网格，对物体进行三维建模。

This paper studied deeply on 3D reconstruction and visualization. Based on the detailed analysis of the MC algorithm, which is used for extracting Iso-surface from volume data field, this paper presented a new method of directional smoothing and triangular curved surface reconstruction.

为了在微机上实现较好的三维重建效果与理想的交互显示速度，本文主要研究内容和结论如下：首先，对三维重建与可视化技术进行了深入研究，在对用于从体数据场提取等值面的经典MC算法深入分析的基础上，提出了等值面方向平滑处理与三角B－B曲面重构方法。

Keywords 3D Whole Body Scanner;Structured Light;Computer Simulation;Automatic Body Measurement;3D Reconstruction;Virtual Try-On

三维全身扫描仪；结构光；计算机仿真；自动人体测量；三维重建；虚拟服装试穿

Based on the analysis and process, 3D reconstruction results of stacks for in-vivo skin and neural tuber are given.

在此之后，将三维重建算法应用于神经突触和在体皮肤的图像序列得到了效果良好的三维模型。

This article introduced the 3D modeling method of twist drill in unigraphics according to the principle of taper section sharpening.

根据内圆锥面刃磨原理，介绍了在UG环境下麻花钻的三维建模方法，并利用草图与表达式功能实现麻花钻的参数建模，并且在三维模型基础上进行角度测量与翘尾现象分析。

According to the seepage equation of the groundwater and using the finite element method, this thesis establishes the mathematics model for two and three dimensional seepage.

采用有限元理论，以地下水渗流方程为基础，针对基坑降水建立了地下水的二维和三维渗流数学模型，完善了深基坑降水渗流计算方法。对某一假定的深基坑降水工程分别进行二维和三维渗流数值模拟。

This text will introduce three-dimensional modelling techniques and CBR used in underframe design field, and the development of a set of three-dimensional intelligent underframe design system.

本文将三维造型技术与实例推理技术结合运用到机房底架设计领域，提出基于实例推理的底架设计流程，开发了一套底架三维智能设计系统。

In the article the stress analysis of the universal joint was studied by using the method of three photoelasticity.The dangerous parts and points of the important components are pointed out,and the stress data of the dangerous points is calculated.

运用三维光弹性实验应力分析的方法，对叉头和扁头的危险区域进行了细致的三维切片光弹性实验分析，得出的结论是：叉头的危险区域是两侧后圆弧部位，扁头的危险区域是水平内侧圆弧部位。

On shift equivalence of anomalous sampling sequence;2. In this peper it is mainly introduced that the 3-D picture transformation, such as rotation and shift , is carried out by the author using the method of vector algebra to construct compound object.

文章主要介绍作者在三维图形系统GP3D的设计开发中，以矢量代数的方法对三维图形元素作直接旋转、平移等变换，生成复杂的组合图形，并以旋楼梯的线框图造型进行验证。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。