Fig. 17From: Design and implementation of a maxi-sized mobile robot (Karo) for rescue missionsThis figure illustrates a merged 2D map by Karo and another complementary robot in the mission which exemplifies a collective behavior [47, 48]. In this map, the blue lines represent the obstacles where blue and red spots stand for decoded QR codes using image caption generation method [49] and the detected victims, respectively. Moreover, the purple lines correspond to the paths taken by KaroBack to article page