Zhong, C., C. Yang, F. Sun, J. Qi, X. Mu, H. Liu, and W. Huang. “Sim2Real Object-Centric Keypoint Detection and Description”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 5, June 2022, pp. 5440-9, doi:10.1609/aaai.v36i5.20482.