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\bibitem{3340} Chee-Kheng Chng, Yuliang Liu, Yipeng Sun, Chun Chet Ng, Canjie Luo, Zihan Ni, et al. (2019). ICDAR2019 Robust Reading Challenge on Arbitrary-Shaped Text -- RRC-ArT. In \textit{15th International Conference on Document Analysis and Recognition} (pp. 1571--1576).

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