What is the best approach for extracting structured tables from scanned PDF documents when standard OCR tools keep scrambling the rows and columns
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The searches the AI actually ran for this prompt.
SEED QUERY
What is the best approach for extracting structured tables from scanned PDF documents when standard OCR tools keep scrambling the rows and columns
3 real searches · 1 real-search pass
best practices scanned PDF table extraction layout detection OCR table structure recognition PubTables-1M Table Transformer PaddleOCRGoogle ↗
OBSERVED
best open source scanned PDF table extraction layout detection OCR cell structure Table Transformer PaddleOCR PP-Structure documentationGoogle ↗
OBSERVED
Azure Document Intelligence layout tables scanned PDFs Google Document AI table extraction AWS Textract tables documentationGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
best practices scanned PDF table extraction layout detection OCR table structure recognition PubTables-1M Table Transformer PaddleOCR Google ↗
best open source scanned PDF table extraction layout detection OCR cell structure Table Transformer PaddleOCR PP-Structure documentation Google ↗
Azure Document Intelligence layout tables scanned PDFs Google Document AI table extraction AWS Textract tables documentation Google ↗
- Documentation · learn.microsoft.com
- Documentation · cloud.google.com
- GitHub - microsoft/table-transformer: Table Transformer (TATR) is a deep learning model for extracting tables from unstructured documents (PDFs and images). This is also the official repository for the PubTables-1M dataset and GriTS evaluation metric. · github.com
- Table Transformer · huggingface.co
- Table Recognition · amberc0209.github.io
- Overview · swhl.github.io
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best practices scanned PDF table extraction layout detection OCR table structure recognition PubTables-1M Table Transformer PaddleOCR OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
best open source scanned PDF table extraction layout detection OCR cell structure Table Transformer PaddleOCR PP-Structure documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Azure Document Intelligence layout tables scanned PDFs Google Document AI table extraction AWS Textract tables documentation OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |