>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学
搜索结果: 1-4 共查到spatial data model相关记录4条 . 查询时间(0.234 秒)
Based on cell complex theory, after analyzing the corresponding relationship among cell, cell complex and 3D spatial solid, a formal definition for 3D spatial solid is presented. Through analyzing the...
3D spatial data model and modelling are the core of 3D GIS theory and applications. For this reason, a data model based on Quasi Tri-Prism Volume (QTPV) has been presented in this paper. The QTPV def...
Distribution, interoperability, interactivity, component are the main four features of distributed geography information system. Based on the principle of hypermap, hypermedia and distributed database...
With the recent increasing build and application for 3D spatial information, the importance of management and application for spatial information based on indoor space has been increased. Especiall...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...