摘要
电子地图的显示速度直接影响着用户对相关软件的信任程度。研究一种对多图幅海量地图数据进行逻辑分区并建立索引的新方法,能够有效地提高显示速度,从而满足用户的要求。
The display speed of Electronic Map affects directly the faith of users to correlative software.This paper puts forward a new method of dividing logically and creating index files to macro multi-maps data.The method accelerates effectively the display of electronic map and fulfils the requirements of users.
出处
《测绘工程》
CSCD
2003年第3期18-20,共3页
Engineering of Surveying and Mapping
