Figures
The images for Figs 21 and 22 are incorrectly switched. The image that appears as Fig 21 should be Fig 22, and the image that appears as Fig 22 should be Fig 21. The figure captions appear in the correct order. The authors have provided a corrected version of the figures here.
(a) Real environment grid map planning path security. (b) Circular design of real environment obstacles grid map planning path security. (c) Real environment obstacle circular edge expansion design grid map planning path security.
(a) Real environment grid map planning path motion control experiment actual trajectory, x direction error, y direction error. (b) Experiment actual trajectory, x direction error, y direction error of the real environment obstacle circular design grid map planning path motion control experiment. (c) Experiment actual trajectory, x direction error, y direction error of the real environment obstacle circular edge expansion design grid map planning path motion control experiment. (d) Coding graphs under three types of maps. (e) Experiment robot.
Reference
Citation: Li F, Yang M, Jo S-N, Kim Y-C, Lyu Z (2026) Correction: Real environment obstacle circular edge expansion design robot path planning based on ant colony algorithm. PLoS One 21(8): e0357379. https://doi.org/10.1371/journal.pone.0357379
Published: August 31, 2026
Copyright: © 2026 Li et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.