Watermarking geographical data on spatial topological relations.
Chuanjian WangZhiyong PengYuwei PengLiang YuJunzhou WangQingzhan ZhaoPublished in: Multim. Tools Appl. (2012)
Keyphrases
- topological relations
- geographical data
- spatial reasoning
- geographical information systems
- spatial data
- spatial objects
- spatial databases
- spatial relations
- geographic data
- spatial clustering
- temporal reasoning
- geographical information
- spatial information
- spatial queries
- path consistency
- geographic information systems
- data representation
- geospatial data
- databases
- multiresolution
- nearest neighbor
- spatial features
- spatial relationships
- data analysis