CT-OCR-2022 (scroll001)
Authors/Creators
- 1. Smart Engines Service LLC, Moscow, Russia
Description
CT-OCR-2022 dataset
Dataset is in the process of uploading, we plan to release packages scroll01-scroll04 by October 15, 2022, and packages folded01-folded-02 by October 29, 2022.
CT-OCR-2022 dataset contains optically scanned images for source paper document, 400 X-ray projections, 2687 CT-reconstructed cross-sections and segmentation markups for 6 model objects.
Description of the data for each model object is presented in the table.
| Files | Data description |
|---|---|
| [package].proj_src/proj_s_.log | X-ray measurement log file |
| [package].proj_src/*.tif | preprocessed projections before rotation axe correction |
| [package].proj_norm/proj_s_.log | X-ray measurement and geometry correction log file |
| [package].proj_norm/*.tif | preprocessed projections after rotation axe correction |
| [package].rec_XXXX/metadata.json | reconstruction metadata |
| [package].rec_XXXX/*.tif | CT-reconstructed volume, slices with size XXXX×XXXX |
| [package].seg_XXXX/*.tif.seg.png | segmentation markup |
| [package].blank.png | sample croped from pdf |
| [package].scan.png | sample croped from scanned image |
Due to the large amount of data, folders were packed into multi-volume zip-archives. Dataset published in Zenodo service in several linked repositories.
scroll01 - https://doi.org/10.5281/zenodo.7123495
scroll02 - https://doi.org/10.5281/zenodo.7157600
scroll03 - https://doi.org/10.5281/zenodo.7157610
scroll04 - https://doi.org/10.5281/zenodo.7161350
folded01 -
folded02 -
Any questions, complaints, etc. can be directed to: polevoy@smartengines.com (Dmitry Polevoy)
The article about this dataset is currently under review. When the article is published, the full reference will be added.
Files
license.txt
Files
(16.0 GB)
| Name | Size | Download all |
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md5:5f5b0f281520e050c425aca82c53d1cc
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258 Bytes | Preview Download |
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md5:763c0707e3096b72f8d4ff398b1c2a3d
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7.1 kB | Preview Download |
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md5:56ecff31dec375e8c6ddb6a5988530e4
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4.1 GB | Download |
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md5:13fff559385ff41386e2fd49f298afa3
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3.4 GB | Download |
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md5:392aca8407374d40b301b1d5cb119961
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4.3 GB | Download |
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md5:18a40856e5df0fdf3f3b1338f970445d
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4.2 GB | Download |
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md5:2c8ecbbfdfc05bb802b4ec98717b86fb
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595.9 kB | Preview Download |
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md5:8593460122ac75c233908c690271eb28
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47.4 MB | Download |
