Deriving topological relations between regions from direction relations.
Luo GuoShihong DuPublished in: J. Vis. Lang. Comput. (2009)
Keyphrases
- spatial regions
- cardinal directions
- topological relations
- connected regions
- image regions
- knowledge base
- motion patterns
- spatial data
- background knowledge
- medical images
- image segmentation
- real time
- parameter space
- image structure
- temporal reasoning
- consistency checking
- relational databases
- region boundaries
- object recognition