Add the descriptions to the README file.
Browse files
README.md
CHANGED
|
@@ -1,3 +1,37 @@
|
|
| 1 |
-
---
|
| 2 |
-
license: mit
|
| 3 |
-
---
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
license: mit
|
| 3 |
+
---
|
| 4 |
+
**791 annotated images for PaddleOCR text detection — all in vertical (top-to-bottom) Chinese ancient literature layout.**
|
| 5 |
+
|
| 6 |
+
This dataset is built specifically for the classic Chinese vertical typesetting you see in ancient books and documents. Instead of the usual left-to-right rows, the text flows down in columns — and PaddleOCR sometimes misses a lot of it in that format (see the original issue here: https://github.com/PaddlePaddle/PaddleOCR/issues/17856).
|
| 7 |
+
|
| 8 |
+
Every sample gives you:
|
| 9 |
+
- The original vertical scan/photograph
|
| 10 |
+
- A matching PaddleOCR detection annotation file (standard label format with rectangle coordinates for text regions)
|
| 11 |
+
|
| 12 |
+
## Why this dataset?
|
| 13 |
+
Most public OCR datasets are horizontal and modern. Ancient Chinese vertical text is a blind spot for a lot of models, so I put this together to help close the gap. It’s perfect if you’re working on digitizing old books, historical archives, or any project that needs solid vertical detection.
|
| 14 |
+
|
| 15 |
+
## Size
|
| 16 |
+
- 791 images + annotations
|
| 17 |
+
- Purely Ancient Chinese vertical layout (no mixed directions or languages)
|
| 18 |
+
|
| 19 |
+
## How to use it
|
| 20 |
+
1. Download `vertical_annotations.zip` (361 MB).
|
| 21 |
+
2. Unzip — you’ll get the images and their paired annotation files.
|
| 22 |
+
3. Drop them straight into your PaddleOCR training pipeline for the detection (det) task.
|
| 23 |
+
|
| 24 |
+
It builds from my [ocr-producer](https://github.com/alrowilde/ocr-producer) tool (and the [synthesis system](https://github.com/alrowilde/ocr-producer/blob/main/synthesisSystem/README.md)) to generate extra synthetic vertical examples.
|
| 25 |
+
|
| 26 |
+
## Structure (inside the zip)
|
| 27 |
+
The files are organized in the standard PaddleOCR detection style — one image + one annotation file per sample (exact folder layout matches what PaddleOCR expects).
|
| 28 |
+
|
| 29 |
+
## License
|
| 30 |
+
MIT — use it freely for research, commercial work, or whatever you need. Attribution is appreciated but not required.
|
| 31 |
+
|
| 32 |
+
This one comes from the same workflow as my [invoice-checkmark-annotations](https://huggingface.co/datasets/AlroWilde/invoice-checkmark-annotations) and the ocr-producer repo.
|
| 33 |
+
|
| 34 |
+
## Contact
|
| 35 |
+
Questions, ideas for more vertical/ancient-text datasets, or just want to chat about OCR? Reach out at hi@support.alrowilde.com or open an issue on the ocr-producer GitHub.
|
| 36 |
+
|
| 37 |
+
Happy training — hope this helps your vertical OCR hit the next level! 📜
|