Similarity Evaluation and Shape Feature Extraction for Character Pattern Retrieval to Support Reading Historical Documents.
Akihito KitadaiMasaki NakagawaHajime BabaAkihiro WatanabePublished in: Document Analysis Systems (2012)
Keyphrases
- hidden markov models
- feature extraction
- shape similarity
- historical documents
- handwriting recognition
- information retrieval
- pattern recognition
- image retrieval
- shape descriptors
- retrieval systems
- image classification
- shape matching
- document retrieval
- video data
- query expansion
- information retrieval systems
- image database
- image segmentation
- image processing