摘要
给出了3维导航的基本概念;详细总结了国内外3维导航技术研究及产品开发的情况;概要分析了3维导航场景表示策略及建模方法、3维导航与2维导航配合使用、3维导航地理数据保障等相关核心技术问题;简要介绍了我们在3维导航方面所做的工作,并提出了几点建议。
Firstly, the concept of 3D navigation was given. Secondly, the situation of technical research and system development of 3D navigation at home and abroad was summarized in detail. Thirdly, the key technologies of 3D navigation were briefly analyzed such as representation and modelling of 3D navigation background, integration of 2D and 3D navigation, support of 3D geographical data and etc. Finally, our work in 3D navigation is briefly introduced and some beneficial suggestions were presented.
出处
《测绘科学技术学报》
北大核心
2008年第5期336-339,共4页
Journal of Geomatics Science and Technology