Zebra Crossing Spotter: Automatic Population of Spatial Databases for Increased Safety of Blind Travelers.
Dragan AhmetovicRoberto ManduchiJames M. CoughlanSergio MascettiPublished in: ASSETS (2015)
Keyphrases
- spatial databases
- spatial data
- spatial objects
- r tree
- road network
- spatial database systems
- data quality
- spatial relationships
- topological relationships
- range queries
- object relational
- geographic information systems
- spatial join
- semi algebraic
- algorithms and data structures
- geographical information systems
- metric space
- spatial data mining
- b tree
- file organization
- data streams
- real world
- multimedia information systems
- databases
- database