Ellipsoidal quadtrees for indexing of global geographical data.

Patrik Ottoson Hans Hauska

Published in: Int. J. Geogr. Inf. Sci. (2002)

Keyphrases

geographical data
geographical information systems
spatial data
database
metadata
geographic data
data structure
information retrieval
quadtree
r tree
indexing techniques
markup language
image analysis
content based retrieval