A symbol spotting approach in graphical documents by hashing serialized graphs.
Anjan DuttaJosep LladósUmapada PalPublished in: Pattern Recognit. (2013)
Keyphrases
- document analysis
- information retrieval
- document collections
- document clustering
- text documents
- symbol recognition
- information retrieval systems
- web documents
- document retrieval
- document classification
- relevant documents
- metadata
- graph matching
- test collection
- database
- vector space
- keyword spotting
- file organization
- user queries
- graph databases
- data structure
- hashing algorithm
- printed documents
- document processing
- clustering algorithm
- vector space model
- character recognition
- xml documents
- directed graph
- query expansion
- retrieval systems