three-dimensional data

The extensive application of these techniques will improve three-dimensional data processing.

笔者认为，广泛推广这些技术，对提高三维数据处理的质量，定会起到积极的效果。

Volume visualization especially volume rendering has been the most important and rapid developed techniques in the visualization of three-dimensional data sets recent years.

体视化（VolumeVisualization）尤其是其中的体绘制（Volume Rendering）是三维数据场可视化领域最重要、近年来发展最迅速的一项技术。

In this paper, the problems of how to achieve 3D reconstruction from three-dimensional data set and 3D model data post-processing technology are discussed.

本文探讨了如何由三维数据场实现三维重建，以及三维模型数据的后处理技术。

Then, on the basis of above theoretical research, the paper focuses on the three-dimensional data processing system design.

最后，在以上的理论基础之上，重点介绍了三维数据处理系统的设计。

By using the data of FGGE ⅲ SOP(ⅰ), the three-dimensional trajectorie of air parcels in a East Asia cold wave case occurring during 24 Jan.-31 Jan. 1979 are calculated and analysed.

本文利用FGGEⅢbSOP（Ⅰ）资料，计算了1979年1月24日&31日的一次东亚寒潮过程中空气质点的三维运动轨迹。

Three-dimensional data capture and map editing;

数据立体采集与编辑处理；地图要素提取与拓扑入库；

BACKGROUND: Two-dimensional data colourings are an effective medium by which to represent three-dimensional data in two dimensions.

背景：二维数据着色是一个有效的媒介，通过它在二维中表征三维数据。

This thesis parallelizes the spectrum model and 4D-Var framework according to the two-dimensional data partition and three-dimensional data transform.

实现了基于二维数据剖分和三维数据转置的谱模式并行计算和四维变分同化框架的多阶段并行。

Then, cloud drift winds of geostationary meteorological satellites-GMS 5 have been added in the GRAPES three-dimensional variational data assimilation system with radiosonde data. The impact of water vapor winds and infrared cloud drift winds in NWP have been checked by comparing and analyzing the result of assimilation.

然后，把云迹风资料放到GRAPES三维变分同化系统中进行同化，通过将不同观测类型资料的同化结果进行对比，探讨了红外通道和水汽通道云迹风资料对数值预报分析场的影响；

After reviewing and classifying the three-dimensional data model, surface-cylinder model for engineering rock mass is set up and its geometrical feature and data structure are studied.

在对已有三维地质数据模型进行总结的基础上，提出了考虑工程岩体特性的三维表面-柱体模型，对该模型的几何特征和数据结构进行了分析。

Three-dimensional Data Sequences in Grey System Theory; Discussion about adding lime during gibbsite digestion

灰色系统理论中的三维数据序列（英文）三水铝石铝土矿溶出添加石灰的探讨

Influence of refractive index mismatch on data bit in two-photon three-dimensional data storage

折射率失配对双光子三维信息存储中信息点的影响

In the real world of computer digital process, as opposed to the previous two-dimensional images, three-dimensional data possesses its distinct advantages.

在使用计算机数字化现实世界的过程中，相对于以往二维图像，三维数据具有其独特的优势。

Conventional 2D GIS system has limitations in processing three-dimensional data, expressing multiple types data and complex topology.

传统的GIS系统在三维数据处理、多种类型的数据表示和处理布局复杂的管线方面能力较差。

Currently, it is still very difficult that extracting interactively Iso-surface from three-dimensional data field.

目前，实时、交互地显示三维数据场的等值面仍十分困难。

Acquisition and Pre-processing of Three-dimensional Data and Future Trend

三维数据获取及其预处理技术的发展趋势

Three-dimensional Data Field Graph and Image Displaying and Processing Algorithm of Key Technology Study

三维数据场中图形图像显示与处理算法的关键技术研究

Three-dimensional data visualization has been one of the most focused fields of GIS visualization.

三维数据可视化一直是GIS可视化研究的重点方向之一。

Processing three-dimensional digital weather radar data with ibm-pc/ xt Microcomputer

用IBM&PC/XT微机处理三维天气雷达回波数字资料的方法

As one of the major fields of scientific visualization, Volume Rendering is that generates two-dimensional image directly from three-dimensional data.

作为科学可视化的一个主要领域，体绘制是一种直接由三维数据场产生屏幕上二维图像的技术。

An application of SUSAN filter algorithm on three-dimensional data set filter

SUSAN滤波算法在三维数据滤波上的应用

A Research on Dealing with Data in Three-Dimensional Drawing on Power Support

液压支架三维绘图数据处理的研究

First we introduced how to read the three-dimensional data into system memory and deployed to GPU.

首先介绍了三维数据如何读取到内存，并由内存部署到GPU。

Three-dimensional data model of geology in mine is the foundation of mining 3D GIS, and also the keystone and difficulty in the studies of GIS.

矿山地质三维数据模型是实现矿山3D GIS的基础，也是矿山3D GIS研究的重点和难点。

Secondly, through analyzing pipeline data traits and spatial topology relationship of pipeline data, establishing three-dimensional data model and data structure of the pipelines.

其次，通过分析管线的数据特点及空间拓扑关系数据特点，建立了合理的三维管线的数据模型和数据结构。

RESULTS: Three-dimensional data of facial profile was accurate and the images were reconstructed with verisimilitude.

结果：面部软组织的三维数据的采集精度高，生成的图像逼真。

In order to combine the advantages of 2D vector data and 3D terrain data, the research of the GIS based on the blended data is becoming hot, while the key issue is the data integration and real-time rendering between the 2D vector data and three-dimensional terrain.

为了同时拥有二者的优点，基于混合数据的地理信息系统逐渐成为研究的热点，它的关键问题就是二维矢量数据与三维地形数据之间的融合及实时渲染。

By studying the pH value of the measured system and the sensitizer effect, the three-dimensional data was obtained under optimal conditions.

通过优化被测体系的pH和增敏剂作用，在最佳条件下获得并解析三维数据。

The key of virtual reality technology is to establish the related virtual environmental model by obtaining three-dimensional data of realistic environment.

获取现实环境的三维数据建立相应的虚拟环境模型，是虚拟现实技术的核心内容。

Naked-eye three-dimensional data source was finally generated. 2.

最后生成了裸视立体数据源。