common problems
Academic paper PDFs contain important charts and graphs, and common parsing tools will treat them as picture objects and ignore content information.
protective measure
RAG-Anything's complete protection program:
- hierarchical parsing technique: Simultaneous extraction of visual elements and underlying data
- Dual authentication mechanism: Cross-validation of textual descriptions with graphical content
- Enhanced OCR system: Support for special recognition of mathematical formulas and academic diagrams
Operation Guide
- Choose a professional parser:
parser='mineru' - Enable full processing mode:
parse_method='auto' - Add a visual model:
vision_model_funcProcessing image content
best practice
Suggested for high-precision needs:
1. Pre-processing PDF to ensure that the resolution of 300 dpi or more
2. Adding supporting text to complex charts and graphs
3. Regularly update the parser version to get the latest algorithms
This answer comes from the articleRAG-Anything: an all-in-one RAG system that can handle graphic formsThe
May not be reproduced without permission:AI productivity tools " How to prevent diagram information in PDF of academic papers from being lost during parsing?
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