Character Shape Restoration of Binarized Historical Documents by Smoothing via Geodesic Morphology.
K. ShiraiY. EndoAkihito KitadaiSatoshi InoueN. KurushimaHajime BabaAkihiro WatanabeMasaki NakagawaPublished in: ICDAR (2013)
Keyphrases
- historical documents
- document images
- shape space
- optical character recognition
- handwriting recognition
- geodesic distance
- image restoration
- shape model
- shape descriptors
- shape matching
- image processing
- structuring elements
- word recognition
- distance transform
- historical manuscripts
- printed documents
- document analysis
- bounding box
- text mining
- input image
- image analysis