Abstract :
Due to a production error, Figure 1 in "Group mapping," by Sajad Saeedi, Liam Paull, Michael Trentini, Mae Seto, and Howard Li [ibid., IEEE Robot. Automat. Mag., vol. 21, no. 2, pp. 60??72, June 2014.] on page 63 was incorrectly portrayed. See Figure 1 here for the correct representation of that figure.
