Image Enhancement for Degraded Binary Document Images.
Zhixin ShiSrirangaraj SetlurVenu GovindarajuPublished in: ICDAR (2011)
Keyphrases
- image enhancement
- document images
- ocr systems
- image processing
- image analysis
- document analysis
- optical character recognition
- edge detection
- digital camera
- histogram equalization
- contrast enhancement
- printed documents
- morphological operations
- image contrast enhancement
- page layout
- color image enhancement
- document image retrieval
- median filter
- partial differential equations
- scanned documents
- computer vision
- motion blur
- denoising
- video sequences
- homomorphic filtering