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- 3D vector data model 三维矢量数据模型
- Modeling for national fundamental geographic information vector data based on object-relation data model 国家基础地理信息矢量数据的对象关系建模
- This paper puts forward the nonplanar data model to solve the difficult question of 3d topology of mine ventil... 提出采用非平面数据模型来解决通风网络中的三维拓扑问题;
- In the land economic intrest and environment interest evaluation aspect, this paper present a model based on GIS vector data format and MIS data integration. 在城市用地经济效益、环境效益评价方面,本文提出了基于GIS矢量数据和管理信息系统(MIS)数据集成的数据模型和方法模型。
- A hybrid 3D spatial data model based on multi-DEMs and quasi tri-prism volume(QTPV) is proposed. 提出一种基于多层DEM与似三棱柱体元(QTPV)的混合三维数据模型。
- Class is based on the XPath data model. 类基于XPath数据模型。
- ICBM 3D - ICBM 3D -A 3D vector graphics game where you defend cities from incoming missiles. ICBM 3D是一个3D绘图游戏，你保卫来自导弹对城市的袭击。
- A data model is a plan for building a database. 一个资料模型就是对建立一个资料库的规划。
- ICBM 3D - A 3D vector graphics game where you defend cities from incoming missiles. ICBM 3D是一个3D绘图游戏，你保卫来自导弹对城市的袭击。
- And this data model is described in XML DTD. 本文用统一建模语言描述了整个数据模型,给出了数据模型中几种重要类的文档类型定义。
- This control has the following features: CButton derived from the 3D vector control MFC. 详细说明： 三维矢量控件.;本控件具有下面特征： 从CButton派生的3D矢量MFC控件。
- Its data model is the basis of DW of an ISC. 三是集成供应链节点企业数据库，并形成为集成供应链信息平台数据仓库提供基础数据的企业数据模型。
- For reasons you ll see later, we classify PostGIS data as vector data. 我们将PostGIS数据归类为矢量数据,其原因将在下文介绍。
- Creates a new property for the built-in data model. 为内部数据模型创建一个新的属性.
- The abstract data model(ADT) of spatial data,vector and raster,is defined firstly based on basic types. 首先基于基本类型派生定义矢量和栅格抽象数据类型,在此基础上定义时空数据类型为一系列空间类型的时间片序列。
- Firstly, the math theory used in the engine was described. For example, Matrix Transform, 3D Vector, Quaternion, secondly, introduced the development of Graphics Card and Programming API nowadays and their evolutions. 先介绍图形算法中常用的数学理论基础:矩阵变换,三维向量代数,四元数基础,随后介绍了图形硬件和图形应用编程接口的发展,并从应用角度分析了图形软硬件的发展趋势。
- In this paper,we mainly use solid features such as Revolve,Blend,Pattern,Cut,Round and surface feature such as Merge to draw the 3D data model of the bucket bottom. 本文主要使用了Pro E零件模块中的旋转、混成、阵列、切割、倒圆等实体特征和merge等曲面特征 ,构造出桶底的三维数据模型。
- A fuzzy membership model based on support vector data description is proposed to fuzzify all the training data.Then the model is introduced into least square support vector machines (LS-SVM). 将模糊隶属度概念引入最小二乘支持向量机，提出一种基于支持向量数据域描述的模糊隶属度函数模型，将输入空间中的样本映射到一个高维的特征空间；
- DLG, the vector data file, is widely used because vector data can be used for various spatial analysis. DLG是矢量数据文件,满足GIS各种空间分析的要求,用途广泛。
- The Order could be the root of another hierarchy in the data model. 订单可能是数据模型中的其他层次的根。
