3D GIS vector map watermarking using geometric distribution.
Hey-Jung ChangBong-Ju JangSuk Hwan LeeSeung-Seob ParkKi-Ryong KwonPublished in: ICME (2009)
Keyphrases
- raster data
- geographic information systems
- spatial data
- geographical data
- vector data
- probability distribution
- maximum a posteriori
- spatial databases
- spatiotemporal databases
- gaussian distribution
- random variables
- watermarking scheme
- geospatial data
- geographical information systems
- geo referenced
- digital images
- road network
- geometric structure
- spatial reasoning
- copyright protection
- data distribution
- geographical information
- data analysis