Zhang, J., Zhang, Y., Wu, Y., Shi, J., Wang, F., & Qu, Y. (2026). xMHashSeg: Cross-modal Hash Learning for Training-free Unsupervised LiDAR Semantic Segmentation. Proceedings of the AAAI Conference on Artificial Intelligence, 40(15), 12538–12546. https://doi.org/10.1609/aaai.v40i15.38248