GIS Spatial Data Updating Algorithm Based on Digital Watermarking Technology.

Na Ren Qi-sheng Wang Chang-qing Zhu

Published in: GRMSE (2014)

Keyphrases

spatial data
geographic information systems
spatial databases
digital watermarking
spatial data mining
computational complexity
r tree
geographic information
spatial index
image processing
data analysis
digital images
watermarking algorithm
spatial objects