1.
Hu Y, Zheng Y, Liu H, Jiang D, Liu Y, Ren B. Accurate Structured-Text Spotting for Arithmetical Exercise Correction. AAAI [Internet]. 2020Apr.3 [cited 2024Aug.31];34(01):686-93. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/5410