You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
589 B
589 B
Binarization
Binarization for document images
Introduction
This tool performs document image binarization (i.e. transform colour/grayscale to black-and-white pixels) for OCR using multiple trained models.
Installation
Clone the repository, enter it and run
pip install .
Models
Pre-trained models can be downloaded from here:
https://qurator-data.de/sbb_binarization/
Usage
sbb_binarize \
--patches \
-m <directory with models> \
<input image> \
<output image>
Note In virtually all cases, the --patches
flag will improve results.