A Graph-Based Approach to Detect Abnormal Spatial Points and Regions.
Chang-Tien LuRaimundo F. Dos SantosXutong LiuYufeng KouPublished in: Int. J. Artif. Intell. Tools (2011)
Keyphrases
- spatial relationships
- spatial location
- rectangular regions
- spatial patterns
- spatial regions
- spatial information
- graph representation
- spatio temporal
- spatial extent
- global structure
- random walk
- salient points
- data points
- grid cells
- keypoints
- spatial and temporal
- graph theory
- saddle points
- graph model
- arbitrary shape
- directed graph
- spatial coordinates
- spatial data
- topological relationships
- spatial databases
- spatial features
- feature points
- image regions
- connected components
- spatial objects
- graph partitioning
- parameter space
- spatial reasoning
- graph databases
- adjacency graph
- graph mining
- graph structure
- bipartite graph
- minimum bounding
- spatial statistics
- graph matching