A method of polygon aggregation for complex buildings based on shortest adjacent lines
WANG Yong, LUO An, WANG Huihui, CAO Yuanhui, LIU Jiping
Acta Geodaetica et Cartographica Sinica . 2021, (12): 1671 -1682 .  DOI: 10.11947/j.AGCS.2021.20200493