SpatialMem: Unified 3D Memory with Metric Anchoring and Fast Retrieval
arXiv preprint arXiv:2601.14895 · January 2026
Citation
Zheng, X., Liu, Y., Wu, C.H., Zhang, F., Zheng, H., Zhou, W., Mayol-Cuevas, W.W. & Shen, J. (2026). SpatialMem: Unified 3D Memory with Metric Anchoring and Fast Retrieval. arXiv:2601.14895.
Xinyi Zheng, Yunze Liu, Chi-Hao Wu, Fan Zhang, Hao Zheng, Wenqi Zhou, Walterio W. Mayol-Cuevas, Junxiao Shen
Unified 3D memory architecture with metric anchoring and fast retrieval for spatial AI systems — language grounding and question-answering over long-horizon video.