Keyphrases
- document images
- page segmentation
- machine printed
- line extraction
- text lines
- segmentation algorithm
- document image analysis
- document image understanding
- level set
- optical character recognition
- image segmentation
- document analysis
- image analysis
- comparative evaluation
- shape prior
- document processing
- word spotting
- page layout
- document image retrieval
- machine printed text
- scanned documents
- object segmentation
- hough transform
- edge detection
- multiscale
- historical documents
- background subtraction
- segmentation method