Keyphrases
- document images
- page segmentation
- document image analysis
- document analysis
- line extraction
- document processing
- document image understanding
- text lines
- page layout
- optical character recognition
- object detection
- handwritten documents
- printed documents
- detection method
- scanned documents
- language identification
- complex background
- mathematical formulas
- historical documents
- document image retrieval
- image enhancement
- texture and shape features