An Efficient Coarse-to-Fine Indexing Technique for Fast Text Retrieval in Historical Documents.
Partha Pratim RoyFrédéric RayarJean-Yves RamelPublished in: Document Analysis Systems (2012)
Keyphrases
- text retrieval
- coarse to fine
- indexing techniques
- historical documents
- signature file
- inverted file
- handwritten documents
- multiresolution
- multiscale
- object detection
- handwriting recognition
- index structure
- information retrieval
- similarity search
- databases
- indexing method
- document collections
- image registration
- cross language
- word recognition
- document retrieval
- query expansion
- retrieval systems
- retrieval model
- image retrieval
- range queries
- language independent
- dynamic programming
- database
- machine learning
- efficient query processing
- document images
- query processing
- b tree
- image analysis
- information retrieval systems