用道路实景增强门户网站中地理信息的可视性

为了满足不会或者不能熟练使用地图的用户需求,本文提出用道路实景来增强地理信息的可视性。设计并实现了道路实景获取系统,用于道路实景数据的自动采集。通过建立道路实景数据的索引和道路实景数据与地理信息的级联查询方法,解决了道路实景数据发布的两项关键技术。最后本文对用道路实景在门户网站中增强地理信息的可视性应用前景进行了展望。

Enhance visualization of geographic information in Web with route image

To satisfy the requirement of the user who is inex- pert or stranger to operate map,this paper explores the route image and its integration with geographic information service in Web.To design and realize the collection system use to gather the route im- age.To release the route image data,this paper provides a visual in- dex for route image and interlinked query between route image and geographic information.After experiments,this article lists the ap- plications outlook of the route image in web.