Perspective rectification of document images using fuzzy set and morphological operations.
Shijian LuBen M. ChenChi Chung KoPublished in: Image Vis. Comput. (2005)
Keyphrases
- fuzzy sets
- document images
- morphological operations
- line extraction
- mathematical morphology
- gray scale
- membership functions
- binary images
- rough sets
- image enhancement
- fuzzy set theory
- structuring elements
- input image
- document image analysis
- fuzzy logic
- fuzzy rules
- interval valued
- edge detection
- document analysis
- pattern recognition
- fuzzy relations
- computational intelligence
- fuzzy rough sets
- scanned documents
- page layout
- granular computing
- language identification
- morphological operators
- optical character recognition
- membership degree
- printed documents
- image analysis
- real time
- document image retrieval
- rough set theory
- natural images
- color images
- expert systems
- multiscale
- artificial intelligence
- machine learning