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brl_ocr

License

This repository contains a dataset of labeled and un-labeled images which is an extension of DSBI and AngelinaDataset.

The dataset will be used for creation of a Braille characters detector based on the AngelinaReader. The current version of the detector is here: braille-systems/AngelinaReader

Requirements

Git with Git LFS

To find out whether you have Git with LFS installed, run

git lfs --version

Usage

Downloading data

To checkout the files:

git clone --recursive https://github.com/braille-systems/brl_ocr.git

Working with labels

Labels for data are made with labelme. To view, add or edit them, install and run this tool (preferrably in a fresh pip environment):

python -m pip install labelme
labelme --config .labelmerc

Open the desired picture, e. g. brl_ocr/data/labeled/books/golubina/IMG_2504.JPG:

braille book with rectangles painted around each letter

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