“…The first one is their use for improving the navigation of robots in shared spaces (Bennewitz, Burgard and Cielniak, 2003; Bennewitz, Burgard and Thrun, 2003; Bennewitz et al, 2002, 2002b, 2005; Freitas et al, 2004; Fulgenzi et al, 2008, 2009; Sasaki et al, 2010; Sehestedt et al, 2010; Tanzmeister et al, 2014; Thompson et al, 2009). The second one is for improved motion prediction (Bowu et al, 2012; Sung et al, 2012; Vasquez and Fraichard, 2004; Vasquez et al, 2006, 2009; Zhi et al, 2020). A detailed discussion covering the applications of trajectory maps is presented in Section 6.…”