Preprocessing of binary document images by morphological operators.
Darko BrodicZoran MilivojevicVisa TasicPublished in: MIPRO (2011)
Keyphrases
- document images
- morphological operators
- preprocessing
- mathematical morphology
- morphological processing
- document image analysis
- document analysis
- lattice theory
- document image understanding
- spatially variant
- printed documents
- structuring elements
- connected operators
- optical character recognition
- scanned documents
- document processing
- page segmentation
- colour images
- document image retrieval
- gray scale
- feature extraction
- morphological filters
- partial differential equations
- multi valued
- word spotting
- binary images
- page layout
- scanned document images
- binary features
- image analysis
- digital libraries
- image processing