Control Image Captioning Spatially and Temporally Kun Yan author Lei Ji author Huaishao Luo author Ming Zhou author Nan Duan author Shuai Ma author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication yan-etal-2021-control 10.18653/v1/2021.acl-long.157 https://aclanthology.org/2021.acl-long.157/ 2021-08 2014 2025