region:us
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The train ticket is fixed layout dataset, however, it contains background noise and imaging distortions.
It contains 1,530 synthetic images and 320 real images for training, and 80 real images for testing.
Every train ticket has eight key text fields including ticket number, starting station, train number, destination station, date, ticket rates, seat category, and name.
This dataset mainly consists of digits, English characters, and Chinese characters.
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@inproceedings{yu2021pick,
               title={PICK: Processing key information extraction from documents using improved graph learning-convolutional networks},
               author={Yu, Wenwen and Lu, Ning and Qi, Xianbiao and Gong, Ping and Xiao, Rong},
               booktitle={2020 25th International Conference on Pattern Recognition (ICPR)},
               pages={4363--4370},
               year={2021},
               organization={IEEE}
}
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