Keyphrases
- heuristic search
- document images
- search algorithm
- document image analysis
- state space
- search space
- document analysis
- document processing
- optical character recognition
- printed documents
- document image understanding
- search problems
- page segmentation
- bidirectional search
- heuristic search algorithms
- planning problems
- heuristic function
- path finding
- scanned document images
- automated planning
- beam search
- scanned documents
- state space search
- historical documents
- document image retrieval
- word spotting
- mathematical formulas