CARDINAL DIRECTION RELATIONS QUERY MODELING BASED ON GEO-ONTOLOGY

Direction relations, as an important spatial relationship, is simply expressed as object prosperity in traditional geo-ontology. The lacking of explicit specifications and reasoning rules of direction relations in geo-ontology result in the difficult or inflexible of spatial reasoning. Also, digital...

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Bibliographic Details
Main Authors: X. Zhu, D. Chen, C. Zhou, M. Li, W. Xiao
Format: Article
Language:English
Published: Copernicus Publications 2012-08-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XXXIX-B2/179/2012/isprsarchives-XXXIX-B2-179-2012.pdf