Xiao, Y., Y. Xu, Z. Zhong, W. Luo, J. Li, and S. Gao. “Amodal Segmentation Based on Visible Region Segmentation and Shape Prior”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 4, May 2021, pp. 2995-03, doi:10.1609/aaai.v35i4.16407.