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synthetic-ocr-data's Introduction

A synthetic OCR data generatior

This repository is to generate synthetic data for scene text detection and recognition from open source tools.

Script command example

python synthetic_generator.py --data ./synthetic --image ./synthetic/images/ --label ./synthetic/labels/ --word ./synthetic/words/ --patch ./synthetic/patches --num 10

--data: Directory to store downloaded data (fonts and background images).

--image: Directory to store synthesized images.

--label: Directory to store synthesized polygon word labels for each synthesized image, line by line.

--word: Directory to store word text labels for each synthesized image, line by line.

--patch: Directory to store word patches with word text as its image file name.

--num: Number of synthetic images to be generated.

*Other parameters e.g., font size, word line rotation angle,...etc can be tuned inside main generator function.

Image generated examples

synthetic image 1

synthetic image 2

Word patch generated examples

synthetic patch 1

synthetic patch 2

References

[1] https://github.com/faustomorales/keras-ocr

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