• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2013, Vol. 35 ›› Issue (6): 1-6.

• 论文 •    下一篇

基于细分部分整体关系建立影像文件目录体系

崔纪锋1,2,杜红悦2,张勇1,邢春晓1,薛本新2   

  1. (1.清华大学计算机科学与技术系,北京 100084;2.中华测绘技术服务公司,北京100088)
  • 收稿日期:2012-06-15 修回日期:2012-11-02 出版日期:2013-06-25 发布日期:2013-06-25
  • 基金资助:

    国家973计划资助项目(2011CB302302);国家科技支撑计划项目(2012BAH27B01)

Remotely sensed image directory system
based on the segmentation of partwhole ontology       

CUI Jifeng1,2,DU Hongyue2,ZAHNG Yong1,XING Chunxiao1,XUE Benxin2   

  1. (1.Department of Computer Science and Technology,Tsinghua University,Beijing 100084;
    2.China Surveying and Mapping Service Company,Beijing 100088,China)
  • Received:2012-06-15 Revised:2012-11-02 Online:2013-06-25 Published:2013-06-25

摘要:

面向海量遥感影像数据的管理,结合文件间的语义关系,构建面向空间数据检索应用的文件目录体系。该方法通过影像元数据概念语义关系集合运算及属性项的语义相似度计算构建部分与整体的语义映射关系, 建立影像元数据概念层次关系, 并构建目录体系, 通过空间数据语义细化和空间对象融合、分割等过程完成影像数据集成。在此基础上,设计开发了影像元数据目录集成系统。结果表明: 基于细分部分整体关系的数据集成方法能有效集成具有不同语义的影像数据集,实现了影像数据的高效共享和融合。

关键词: 本体与目录服务, 细分部分整体论, 遥感影像元数据, 本体推理

Abstract:

We built a file catalog system of data application based on the partwhole ontology of spatial relation to manage the massive remotely sensed image files effectively. Firstly we analyzed the property of images’ metadata and calculated the weight for application. Secondly, we built the concept level relation, and calculated the similitude degree of the image property to build the catalog tree. Thirdly, we stored the files into the corresponding directories. Finally we designed and realized the directory experiment system. Experimental results show that our method is effective for image data’s high efficient integrative management.

Key words: ontology and catalog service;partwhole ontology;remotely sensed image;ratiocinative ontology