Lou, Y., Ye, Z., You, Y., Jiang, N., Lu, J., Wang, W., Ma, L. and Lu, C. 2023. CRIN: Rotation-Invariant Point Cloud Analysis and Rotation Estimation via Centrifugal Reference Frame. Proceedings of the AAAI Conference on Artificial Intelligence. 37, 2 (Jun. 2023), 1817-1825. DOI:https://doi.org/10.1609/aaai.v37i2.25271.