known_issues.rst 929 B

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  1. Known Issues
  2. ============
  3. - Reading order is determined by the model based on the spatial
  4. distribution of readable content, and may be out of order in some
  5. areas under extremely complex layouts.
  6. - Vertical text is not supported.
  7. - Tables of contents and lists are recognized through rules, and some
  8. uncommon list formats may not be recognized.
  9. - Only one level of headings is supported; hierarchical headings are
  10. not currently supported.
  11. - Code blocks are not yet supported in the layout model.
  12. - Comic books, art albums, primary school textbooks, and exercises
  13. cannot be parsed well.
  14. - Table recognition may result in row/column recognition errors in
  15. complex tables.
  16. - OCR recognition may produce inaccurate characters in PDFs of
  17. lesser-known languages (e.g., diacritical marks in Latin script,
  18. easily confused characters in Arabic script).
  19. - Some formulas may not render correctly in Markdown.