Wu Baiyan

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
GIS data is of great value. The high cost of GIS data acquisition and the ease of data exchange via networks make the protection of distributed data sets a crucial issue. To resolve this kind of issues, many digital watermarking algorithms for vector digital maps have been proposed. However, most existing algorithms don’t fit the building layers(More)
  • 1