A semantic-assisted method for constructing multi-floor indoor spatial topology models from 3D point clouds
Zhengwen WANG, Juntao YANG, Zhizhong KANG, Yutao ZHANG, Xuzhe WANG, Xue ZHANG
Acta Geodaetica et Cartographica Sinica . 2026, (5): 909 -926 .  DOI: 10.11947/j.AGCS.2026.20250382