“…Other data fusion examples exist for 2D maps, mainly for update goals (Duckham, Worboys, 2005;Chen et al, 2013;Devogele, 2002) or for harmonising cross-border maps (Ledoux, Arroyo Ohori, 2017;Noardo et al, 2016). Furthermore, more recent studies take into account more complex information and multi-sensor 3D data (Wallgrün, Dylla, 2010;Dong et al, 2018;Ramos, Remondino, 2015;Zhu, Donia, 2013;Ahn et al, 2020).…”