Triangulation of Gradient Polygons: A Spatial Data Model for Categorical Fields.
Barry J. KronenfeldPublished in: COSIT (2007)
Keyphrases
- data model
- spatial objects
- categorical data
- database systems
- spatial information
- spatio temporal
- query language
- spatial and temporal
- spatial data
- databases
- spatial distribution
- space time
- object oriented
- data integration
- database
- database management systems
- data modeling
- computer vision
- object model
- edge detection
- database design
- spatial reasoning
- semi structured
- artificial intelligence
- spatial databases
- spatial relationships
- spatial relations
- gradient method
- geographic information systems
- relational algebra
- convex hull
- multiscale
- data sources
- xml data