Object-based directional query processing in spatial databases
Published in IEEE Transactions on Knowledge and Data Engineering • Mar 1, 2003
Authors:,,
Xuan Liu
Shashi Shekhar
Sanjay Chawla
Abstract
Direction-based spatial relationships are critical in many domains, including geographic information systems (GIS) and image interpretation. They are also frequently used as selection conditions in spatial queries. In this paper, we explore the processing of object-based direction queries and propos...
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