Li, Xiangyang, Shuqiang Jiang, and Jungong Han. “Learning Object Context for Dense Captioning”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 8650-8657. Accessed April 14, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/4886.