Fast Binarization of Unevenly Illuminated Document Images Based on Background Estimation for Optical Character Recognition Purposes.
Hubert MichalakKrzysztof OkarmaPublished in: J. Univers. Comput. Sci. (2019)
Keyphrases
- document images
- background estimation
- optical character recognition
- printed documents
- real sequences
- text lines
- background subtraction
- surveillance videos
- printed text
- document image analysis
- image binarization
- document analysis
- light source
- page segmentation
- document processing
- binarization method
- scanned documents
- video sequences
- similarity measure
- handwriting recognition
- chinese characters
- object detection
- moving objects
- document image retrieval
- text detection
- text regions
- historical documents
- motion detection
- real time