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Querying visible points in large obstructed space.
Jianqiu Xu
Ralf Hartmut Güting
Published in:
GeoInformatica (2015)
Keyphrases
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point sets
cartesian coordinates
databases
efficient retrieval
low dimensional
higher dimensional
space filling curves
search space
computational geometry
query language
convex hull
vector space
endpoints
parameter space
database
feature points
data points
query processing
image retrieval
data sets