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The study of watermarking algorithm for vector geospatial data based on the phase of DFT.

Dehe XuQisheng Wang
Published in: WCNIS (2010)
Keyphrases
  • geospatial data
  • watermarking algorithm
  • vector data
  • data mining
  • feature extraction
  • moving objects
  • feature vectors
  • data model
  • signal processing