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Sketch-Based Spatial Queries for Retrieving Human Locomotion Patterns From Continuously Archived GPS Data.
Gamhewage C. de Silva
Toshihiko Yamasaki
Kiyoharu Aizawa
Published in:
IEEE Trans. Multim. (2009)
Keyphrases
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spatial queries
gps data
road network
spatial databases
spatial objects
efficient processing
spatial data
r tree
k nearest neighbor
range queries
real time
data mining techniques
robotic systems
geographic information systems
trajectory data
xml documents
computer vision