Keyphrases
- document images
- page segmentation
- machine printed
- line extraction
- document image analysis
- text lines
- document analysis
- segmentation algorithm
- document processing
- document image understanding
- optical character recognition
- image segmentation
- level set
- multiscale
- scanned documents
- object segmentation
- segmentation method
- comparative evaluation
- image analysis
- mathematical formulas
- machine printed text
- shape prior
- printed documents
- document image retrieval
- edge detection
- outdoor scenes
- storage and retrieval
- dynamic time warping
- historical documents
- hough transform
- input image