Zhang, X., B. Zhu, X. Yao, Q. Sun, R. Li, and B. Yu. “Context-Based Contrastive Learning for Scene Text Recognition”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 3, June 2022, pp. 3353-61, doi:10.1609/aaai.v36i3.20245.