Text Extraction from Historical Document Images by the Combination of Several Thresholding Techniques.
Toufik SariAbderrahmane KefaliHalima BahiPublished in: Adv. Multim. (2014)
Keyphrases
- document images
- text extraction
- optical character recognition
- text regions
- historical documents
- document analysis
- text recognition
- scanned documents
- complex background
- text segmentation
- edge detection
- image segmentation
- natural scenes
- handwriting recognition
- text information
- image processing
- computer vision
- gray level
- level set
- text mining
- natural language processing
- multimedia