Wan, Z., M. He, H. Chen, X. Bai, and C. Yao. “TextScanner: Reading Characters in Order for Robust Scene Text Recognition”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 07, Apr. 2020, pp. 12120-7, doi:10.1609/aaai.v34i07.6891.