Single and multiple rotation averaging iterative optimization coupled 3D reconstruction for low-altitude images using SfM algorithm
HE Haiqing, CHEN Min, CHEN Ting, LI Dajun, CHEN Xiaoyong
Acta Geodaetica et Cartographica Sinica . 2019, (6): 688 -697 .  DOI: 10.11947/j.AGCS.2019.20180063