Fast structural matching for document image retrieval through spatial databases.
Hongxing GaoMarçal RusiñolDimosthenis KaratzasJosep LladósPublished in: DRR (2014)
Keyphrases
- spatial databases
- structural matching
- document image retrieval
- spatial data
- document images
- document analysis
- r tree
- spatial objects
- spatial database systems
- document retrieval
- geographic information systems
- range queries
- spatial join
- data quality
- semi algebraic
- geographical information systems
- road network
- image processing
- index structure
- nearest neighbor
- image analysis