OCR Accuracy Improvement through a PDE-Based Approach.
Fadoua DriraFrank LebourgeoisHubert EmptozPublished in: ICDAR (2007)
Keyphrases
- error rate
- partial differential equations
- optical character recognition
- preprocessing
- computational efficiency
- document images
- level set
- text recognition
- highly accurate
- post processing
- high accuracy
- classification accuracy
- computational cost
- significant improvement
- higher order
- wavelet transform
- image denoising
- image segmentation
- genetic algorithm
- machine learning