This paper explores the route panorama and its integration with geographic information system for a visual indexing of a route and city.A more detailed layer than a road map in GIS systems associated with real cityscapes is introduced and implemented.Sequential route panoramas with small amount of data
continuous coverage of route scenes are acquired along all streets in an urban area.We construct an Internet based virtual city for free navigation in the area.Different visualization approaches realize fast streaming of visual data over the Internet and dynamic rendering of scenes in respond to viewer’s interaction.The integration of the route panorama with the GIS provides a visual index for discovery and retrieval of the information related to cities and geographic spaces.The applications of the route panorama are applied to city navigation
The Key Lab of Beijing Resource Environment and GIS,Capital Normal University
State Key Laboratory of Remote Sensing Science,Jointly Sponsored by the Institute of Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University
College of Environment and Planning,Henan University,Henan Kaifeng 475004,China)3.National Key Centre for Yellow River Civilization & Sustainable Development,Henan University
Australia Cooperative Research Center for Geographic Information Analysis and Applications,Henan University,,China