高技术通讯2013,Vol.23Issue(1):60-65,6.DOI:10.3772/j.issn.1002-0470.2013.01.010
对面向位置服务的多尺度空间数据组织与自适应可视化研究的分析
Analysis of the search on organization and adaptive visualization of multi-scale spatial data for mobile location service systems
摘要
Abstract
According to the developing need of multi-scale spatial data organization and management of mobile location service systems, this paper reviewes in detail the main research developments of multi-scale spatial data organization in the fields of representation, transmission and adaptive visualization. Then it generalizes the key techniques and existing problems in the fields. This follows the analyses of the unsolved problems corresponding to the above fields. And at last, it predicts the focal points of the research and points out the major research direction on developing multi-scale spatial data organization technology with mobile location service characteristics, and solving the multi-scale representation of vector data and its hierarchical block organization in the database, as well as slowing the contradictions among the large amount of spatial data, the narrow wireless bandwidth and limited mobile resource to provide with personalized and intelligent mobile location services.关键词
位置服务/多尺度表达/增量传输/增量发布/自适应可视化Key words
location based services/ multi-scale representation/ incremental transmission/ incremental distribution/ adaptive visualization引用本文复制引用
王艳慧..对面向位置服务的多尺度空间数据组织与自适应可视化研究的分析[J].高技术通讯,2013,23(1):60-65,6.基金项目
国家自然科学基金(40971238),国家科技支撑项目(2012BAH33B03)和北京市自然科学基金(8102014)资助项目. (40971238)