Heterogeneous building point cloud registration via deformable self-attention and density-invariant keypoint detection
Sihan Liu, Shiwei Shao, Yuefeng Lu, Ziqi Ding, Chunlin Mu, Xiaolei Dou, Chengzhe Lü, Zhirui Jia, Zhenjie Jiao
Acta Geodaetica et Cartographica Sinica . 2026, (9): 1630 -1640 .  DOI: 10.11947/j.AGCS.2026.20260177