Comprehensive solution to the problem of PDF document recognition
Provides systematic solutions to typical problems in PDF recognition:
1. Text recognition issues:
- For scanned PDF: Adjust DPI to 300 or above and rescan.
- For encrypted PDF: first use the professional tools to unprotect the
- Recognition error handling: check OCR parameters in config.ini
2. Table identification problems:
- Cross-page forms: merge pages before recognizing
- Color Forms: Convert to Black and White to Improve Recognition Rate
- Complex headers: manual merging after subregional identification
3. Performance issues:
- Large PDF: split into multiple files for separate processing
- Image-based PDF: consider converting to image format first
- Optimize processing: Close non-essential software to free up memory
This answer comes from the articleGuava Intelligent Document Recognition: Intelligent Recognition Tool for Offline Documents and FormsThe
May not be reproduced without permission:AI productivity tools " How to overcome common problems in PDF document recognition?
