摘要
介绍了KML的功能和LOD技术原理及其优势,论述使用KML实现多细节层次(level of detail,LOD)技术,避免了复杂算法的实现,提高了数据在Google Earth中的加载速度。同时把LOD技术应用到数字九寨沟演示系统中。
This paper introduced the function of KML and the principle and advantage of LOD. It achieved LOD technology with KML, which avoids complex algorithm to accomplish and improved the speed of loading the data. At the same time it applied the LOD technology in the digital Tourism.
出处
《地理空间信息》
2009年第4期159-161,共3页
Geospatial Information
基金
四川省青年软件创新基金资助项目(2007-63)
